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Hybrid Electric Vehicle patents

      

This page is updated frequently with new Hybrid Electric Vehicle-related patent applications.




 Fuel vapor recovery patent thumbnailFuel vapor recovery
Fuel vapor emissions from a fuel tank directed to a canister containing adsorbent are minimized by an intermediate condenser and conduit configuration. Condensing and cooling fuel vapor emissions allows a reduction in canister capacity, where the canister can still meet and accommodate refueling and/or diurnal emissions control requirements.
The Itb Group


 Control  dual clutch transmission for hybrid electric vehicle and control system for the same patent thumbnailControl dual clutch transmission for hybrid electric vehicle and control system for the same
The present disclosure relates to a control method of a dual clutch transmission for a hybrid electric vehicle, and a control system for the dual clutch transmission. The control method includes: a handover step of performing a handover process of a transmission while controlling clutch torque of an engaging-side input shaft to maintain a rotational speed change rate of the engaging-side input shaft at a reference change rate; and an actual shifting step of synchronizing a rotational speed of a motor with a rotational speed of the engaging-side input shaft when the first finish determining step determines that the handover process has finished, and of increasing a rotational speed change rate of the motor by increasing motor torque when a synchronization rate is a reference synchronization rate or less..
Hyundai Motor Company


 Systems and methods for battery usage regulation for battery life protection patent thumbnailSystems and methods for battery usage regulation for battery life protection
Methods, systems, and apparatus of managing the lifespan of a battery are disclosed herein. A method comprises interpreting age data indicative of a current age of a battery, interpreting usage data indicative of a current usage of the battery, comparing the age data to the usage data, and allocating a propelling power from the battery in a hybrid electric vehicle (hev) responsive to the comparison..
Cummins, Inc.


 Vehicle cluster gauge  calibrating the same patent thumbnailVehicle cluster gauge calibrating the same
A method of calibrating and controlling a gauge, to which a stepper motor is applied in a cluster of hybrid electric vehicle (hev), includes: receiving information corresponding to an operation state of an electric motor from a certain controller; and controlling a gauge angle indicated by a needle of the gauge to correspond to a target gauge angle indicated by the received information. The step of controlling includes: setting a dropping flag when the target gauge angle is lower than a previous gauge angle; and calibrating the target gauge angle to drop by a reference angle when the target gauge angle corresponds to an angle value that is different from a lowest point of the gauge while setting the dropping flag..
Kia Motors Corporation


 Method and  controlling hybrid electric vehicle patent thumbnailMethod and controlling hybrid electric vehicle
A method and an apparatus for controlling a hybrid electric vehicle are provided. The apparatus includes a navigation device that provides information regarding a gradient, a speed limit, and a traffic speed of a road.
Hyundai Motor Company


 Control  dual clutch transmission for hybrid electric vehicle and control system for the same patent thumbnailControl dual clutch transmission for hybrid electric vehicle and control system for the same
A control method of a dual clutch transmission for a hybrid electric vehicle includes: determining, by a transmission controller, whether a vehicle has entered a power-off down-shift state; determining, by the transmission controller, whether a transmission including a first input shaft, a second input shaft, and an output shaft has entered a torque phase, when the first determining step determines that the vehicle has entered the power-off down-shift state; calculating a compensatory torque for compensating for a change in a regenerative braking force according to a change of a gear ratio in accordance with a completion percentage of the torque phase, when it is determined that a transmission has entered the torque phase; and compensating for regenerative torque of a motor by applying the compensatory torque.. .
Kia Motors Corporation


 Converter for hybrid electric vehicle system patent thumbnailConverter for hybrid electric vehicle system
Provided is a converter for an hev system. The converter includes a pcb, a pwm (ic) mounted on the pcb to output a plurality of pwm signals including a first pwm signal and a second pwm signal, a plurality of mosfets mounted on the pcb, the plurality of mosfets including a first mosfet, which performs a switching operation according to the first pwm signal, and a second mosfet which performs a switching operation according to the second pwm signal, and a plurality of inductors including a first inductor, which is magnetized according to the switching operation of the first mosfet to operate in one phase, and a second inductor which is magnetized according to the switching operation of the second mosfet to operate in other one phase..
Hyundai Mobis Co., Ltd.


 System and method to provide lubrication for a plug-in hybrid patent thumbnailSystem and method to provide lubrication for a plug-in hybrid
In hybrid electric vehicles having increased battery storage capacity and plug-in capability, electric-only operation of significant duration is available. To supplement lubrication for the electric and mechanical components provided in a fluid circuit by an engine-driven mechanical pump, an electric pump is provided in parallel to the mechanical pump.
Ford Global Technologies, Llc


 Method for improving distance to empty (dte) of hybrid electric vehicle patent thumbnailMethod for improving distance to empty (dte) of hybrid electric vehicle
Disclosed herein is a method for improving a distance to empty (dte) of a hybrid electric vehicle. The method includes: a hybrid control unit of the hybrid electric vehicle performing a warning against gasoline fuel exhaustion at a gasoline fuel exhaustion point in time depending on the dte; deciding whether or not a mode of the hybrid electric vehicle is changed from an hev mode into an ev mode depending on the warning against the gasoline fuel exhaustion; and driving the hybrid electric vehicle in the changed ev mode, and again changing the mode of the hybrid electric vehicle into the hev mode when all of the electricity amount is exhausted at the time of driving the hybrid electric vehicle, thereby exhausting a remaining gasoline fuel..
Kia Motors Corporation


 Cooling system for vehicle device patent thumbnailCooling system for vehicle device
A cooling system for cooling a device (150), e.g. A battery, within a vehicle (100), especially a hybrid electric vehicle, the cooling system comprising: a first cooling subsystem (180) for cooling the device (150) and having a relatively low rate of energy consumption, e.g.
Jaguar Land Rover Limited


System and controlling torque intervention of hybrid electric vehicle during shift

A method for controlling torque intervention of a hybrid electric vehicle during a shift includes judging whether or not torque intervention control is necessary, determining a torque intervention demand according to states of a motor and an hsg, upon judging that torque intervention control is necessary, and executing torque intervention control by hsg and motor torque reduction amounts under the condition that engine torque is maximally maintained based on the determined torque intervention demand.. .
Hyundai Motor Company

System and controlling switching between driving modes of hybrid electric vehicle

A system and method for controlling switching between driving modes of a hybrid electric vehicle are provided. In particular, driving mode switching is performed from an electric vehicle (ev) mode to a hybrid electric vehicle (hev) mode under a condition in which the fuel injection compensation amount when an engine is first started is minimized the driving mode switching from an ev mode to an hev mode is performed before gear shift from a lower gear to a higher gear is completed (e.g., before the speed of a motor is reduced) during accelerated driving of the vehicle to minimize the fuel injection compensation amount when an engine is first started, thereby improving fuel efficiency..
Hyundai Motor Company

Smart energy management systems for electric and hybrid electric vehicles with bidirectional connection, smart energy management system for an energy generator, managing energy in a smart energy management controlling the operation of an energy generator

The present invention relates to a smart energy management system for vehicles that are totally electric (1) or electro-hybrid (2), that prioritizes the regeneration of kinetic energy into electric energy, comprised by a main energy control unit (3) with adaptive control to improve the efficiency with subsequent travel on a specific route, embedded energy storage system (4), two-way charger for normal or occasional recharging of the vehicle (5), or for supplying electric energy to an external consumer, with converters for the auxiliary system (6), and remote operation control and servicing capability, use of a device with touch-sensitive screen (57) and with availability of on-board power sockets for recharging personal devices. The present invention also relates to a smart energy management system for energy generator (22, 23, 24, 25, 69, 84) for the distributed generation of electric energy in a non-embedded mode, as well as a method used to manage energy in these systems and a method for controlling the operation of an energy generator (22, 23, 24, 25 25, 69, 84)..
Tracel VeÍculos ElÉtricos Ltda.

Vehicle information display and method

An information display system for a hybrid electric vehicle configured to display one or more reasons an engine is on is provided. The information display system also indicates how close the engine is to turning on due to an engine on reason by displaying a proximity indicator representing a value associated with the engine on reason and a threshold demarcating values which cause the engine to be on..
Ford Global Technologies, Llc

Power train system for hybrid electric vehicle

A power train system for a hybrid electric vehicle includes an engine; a first motor operating as a motor for driving the vehicle; a first power transmission mechanism connected between the engine and the first motor; a second power transmission mechanism connected between the first motor and a driving shaft of traveling wheels and transmitting engine power transmitted to the first motor or the engine power and power from the first motor to the driving shaft of the traveling wheels; and a second motor connected to the second power transmission mechanism by a fourth power transmission mechanism to transmit power to the second power transmission mechanism and outputting power for driving the vehicle.. .
Hyundai Motor Company

Apparatus and controlling engine stop of hybrid electric vehicle

An apparatus and a method for controlling an engine stop of a hybrid electric vehicle are provided to charge the vehicle by advancing control completion time for the engine stop and using inertial energy of the engine. The method includes determining a sensing speed for executing the engine stop when required and determining a value of control timeout based on the sensing speed.
Kia Motors Corporation

Method of controlling change of travelling mode of hybrid vehicle and control apparatus thereof

A method of controlling a change of a travelling mode of a hybrid vehicle is provided. The method includes calculating, by a controller, system required power required by a device mounted within a hybrid vehicle and calculating a reference power.
Hyundai Motor Company

Apparatus and controlling torque reduction of hybrid electric vehicle

A method for controlling torque reduction of a hybrid electric vehicle including a motor and an engine as a power source includes: determining whether a request for a driving torque limit by a traction control system (tcs) is generated; calculating a motor torque command when the request for the driving torque limit by the tcs is generated; calculating an engine torque command based on the calculated motor torque command; calculating an available amount of charging of the motor according to a state of charge (soc) of a battery of the hybrid electric vehicle; and determining a final motor torque command and a final engine torque command based on the calculated available amount of charging of the motor.. .
Hyundai Motor Company

Method and device for controlling hybrid starter generator of hybrid electric vehicle

A method and device for controlling a hybrid starter generator (hsg) of a hybrid electric vehicle (hev)can distinguish a section in which tension influencing durability of a belt connected between an internal combustion engine and the hsg increases, and another section in which the tension decreases, in order to restrict a change in torque of the hsg connected to the belt.. .
Hyundai Motor Company

Apparatus and controlling driving mode of hybrid electric vehicle

An apparatus and a method for controlling a driving mode of an hev are provided. The apparatus releases an hev mode at an appropriate time before forcibly releasing an engine clutch even when an accelerator pedal is engaged while driving the vehicle on an uphill road in the hev mode to reduce a shock caused when the engine clutch is forcibly disengaged and improve riding comfort and drivability.
Hyundai Motor Company

Method and controlling engine start for hybrid electric vehicle

A method and an apparatus for controlling engine start for a hybrid electric vehicle are provided. The apparatus includes a data detector that is configured to detect data for controlling start of an engine.
Kia Motors Corporation

Torque modulation in a hybrid vehicle downshift during regenerative braking

A controller and a control strategy minimizes shift shock in a hybrid electric vehicle during a downshift conducted while the vehicle is in a regenerative braking mode by maintaining total powertrain torque at a desired target during the downshift. The controller has three preferable modes including modulating just engine torque, modulating just electric motor torque or simultaneously modulating both motor and engine torque..
Ford Global Technologies, Llc

Hybrid electric vehicle, controlling operation mode of the same

A method and an apparatus for controlling an operation mode of a hybrid electric vehicle and a hybrid electric vehicle are provided in the present disclosure. The method includes: detecting a current state of charge of a power battery and an expected torque at wheels in the hybrid electric vehicle; maintaining a current operation mode of the hybrid electric vehicle, if it is detected that the current state of charge enters a state hysteresis area or the expected torque at wheels enters a torque hysteresis area; obtaining a duration of the current operation mode and determining a next operation mode of the hybrid electric vehicle according to the duration, the current state of charge and the expected torque at wheels, if it is detected that the current state of charge exits the state hysteresis area and the expected torque at wheels exits the torque hysteresis area.
Borgward Trademark Holdings Gmbh

Hybrid electrical vehicle and controlling the same

A control system of a hybrid electrical vehicle and a control method for a hybrid electrical vehicle are provided. The control system of the hybrid electric vehicle includes: a transmission device (10) connected with wheels (2a and 2b) of the hybrid electrical vehicle; an engine power subsystem (20) connected with the transmission device (10); a motor power subsystem (30) connected with the transmission device (10); and a control module (40) configured to control the hybrid electrical vehicle to work in a hybrid electrical-economical mode by controlling the engine power subsystem (20) and the motor power subsystem (30), and to control the hybrid electrical vehicle to work in a first manner if a current slope detected by the hybrid electrical vehicle is less than or equal to a minimum slope and a current electric quantity of a power battery of the motor power subsystem is less than or equal to a first electric quantity threshold, or if the current slope detected by the hybrid electrical vehicle is less than or equal to the minimum slope and a maximum allowable discharge power of the power battery of the motor power subsystem is less than or equal to a first power threshold..
Byd Company Limited

Power transmission hybrid electric vehicle

A transmission for a vehicle may include a first input shaft selectively connected to an engine through a first clutch, a second hollow input shaft disposed in a front side portion of the first input shaft and selectively connected to the engine through a second clutch, a continuously variable transmission mechanism (cv) that continuously shifts and outputs rotation power transferred from the first input shaft, a shift output mechanism that receives rotation power transferred from driving gears on the second input shaft and the cv through driven gears connected to an external gear and selectively shifts and outputs the rotation power, a reverse idle mechanism that transfers the rotation power of the first input shaft to the shift output mechanism in a reverse direction, and a final reduction mechanism that reduces the rotation power output from the shift output mechanism.. .
Hyundai Motor Company

Power transmission system of hybrid electric vehicle

A power transmission system of a hybrid electric vehicle may include an input shaft, an output shaft, a first planetary gear set having three rotation elements, a second planetary gear set having three rotation elements, a third planetary gear set, a first rotational shaft, a second rotational shaft, a third rotational shaft, a fourth rotational shaft, a fifth rotational shaft, a sixth rotational shaft, and a seventh rotational shaft such that the power transmission system can suppress conversion to an eng mode by providing sufficient power performance at the time of wide open throttle (wot) launching and maximally use power of an engine at the time of conversion to a first hev mode and a third hev mode.. .
Hyundai Motor Company

Devices and methods for converting internal combustion engines into hybrid electric engines

A hybrid electric vehicle retrofit kit provides an aftermarket solution to increase performance, fuel economy and/or reduce emissions. The retrofit kit includes an electric motor mechanically connected in a series configuration to a non-drivetrain side of an internal combustion engine.
Surya Conversions Llc

Driver selection type rapid heating control method and eco vehicle thereof

A driver selection type rapid heating control method is provided. In an eco-vehicle, when an off signal of a hybrid electric vehicle (hev) input pressed by a driver is received in response to detecting a heating signal while being driven in an electric vehicle mode (ev mode), the rapid heating is performed by an idling of an engine and an operation of a positive temperature coefficient (ptc) heater.
Kia Motors Corporation

Apparatus and learning touch point of engine clutch of hybrid electric vehicle

An apparatus and a method are provided for learning a touch point of an engine clutch of a hybrid electric vehicle that learns the touch point of the engine clutch based on a change of an engine torque while the hybrid electric vehicle is running the method includes determining whether an engine clutch coupling after shifting is required and whether a learning condition based on a running state of the hybrid electric vehicle is satisfied when the engine clutch coupling after shifting is required. A coupling pressure of the engine clutch is increased when the learning condition is satisfied and a changing amount of an engine torque based on the increased coupling pressure of the engine clutch is compared with a predetermined value.
Hyundai Motor Company

System and controlling torque intervention of hybrid electric vehicle

A system and a method for controlling torque intervention of a hybrid electric vehicle including a motor and an engine as power sources that includes: a driving information detector detecting a running state of the vehicle and demand information of a driver of the vehicle; a transmission control unit (tcu) requesting torque reduction while shifting of the vehicle based on a signal from the driving information detector; a traction control system (tcs) requesting torque reduction by outputting an intervention torque for preventing a wheel slip of the vehicle; and a controller controlling torque intervention by dividing a request amount of torque reduction into the engine and the motor when receiving the torque reduction request from the tcu or the tcs, wherein the controller firstly reduces a motor assist torque when a state of the motor before the torque intervention is an assist state, maintains a motor charging torque when the state of the motor before torque intervention is a charging state, and divides an additional reduction requirement in proportion to an available reduction range of the engine and an available reduction range of the motor.. .
Hyundai Motor Company

Management system for refueling and charging of plug-in hybrid electric vehicle

A system for managing refueling and charging of a plug-in hybrid vehicle is provided to prevent charging from being performed simultaneously with refueling to prevent accidents attributable to the occurrence of gas fumes and static electricity. The system includes a plurality of input units configured to receive instructions for refueling and charging a battery.
Hyundai Motor Company

Control system and control hybrid electric vehicle

A control system for a hybrid electric vehicle comprises a transmission system configured to drive wheels, an engine power subsystem connected to the transmission system, a motor power subsystem connected to the transmission system and a control module. When vehicle's electrical power is on, the control module is configured to control operating mode of the hybrid electric vehicle through the engine power subsystem and the motor power subsystem.
Byd Company Limited

Wireless charging of electric vehicles

Arrangements directed to the wireless charging of a battery, particularly a battery for an electric or hybrid electric vehicle, are described. A wireless charging system can includes a charging station and a charge receiver.
Toyota Motor Engineering & Manufacturing North America, Inc.

Device and controlling running mode of hybrid electric vehicle

A method and device for controlling a running mode of a hybrid vehicle are provided. The method includes monitoring power consumption of a battery when the hybrid vehicle is driven in an electric vehicle (ev) mode and calculating a threshold value for starting an engine.
Kia Motors Corporation

Four wheel drive power transmission system of hybrid electric vehicle

A four wheel drive power transmission system may include: a front wheel drive unit configured to selectively transmit power of an engine and power of a first motor/generator to a front wheel differential apparatus; and a rear wheel drive unit configured to transmit power of a second motor/generator to a rear wheel reduction gear unit.. .
Hyundai Motor Company

Method for controlling entry to full load mode of engine in hybrid electric vehicle

The present disclosure relates to a method for controlling entry to a full load mode of an engine in a hybrid electric vehicle including: determining an anti-jerk torque margin value using an anti-jerk torque value monitored in real-time; determining a filter gain value selected from a filter gain command table; and determining whether to activate a full load mode of the engine based on a value obtained by subtracting the determined anti-jerk torque margin value from an assisting torque value of a motor of the vehicle that assists an output of the engine.. .
Hyundai Motor Company

System and driving mode control of hybrid vehicle

A driving mode control system of a hybrid vehicle includes a driving information detecting unit which detects information of manipulation of an accelerator pedal by a driver and an operating state of an electric load, a second motor which generates a starting torque in accordance with a control signal which converts a driving state into a hybrid electric vehicle (hev) mode to start the engine, and a hybrid controller which calculates a system demand power by a sum of a driver demand power which is calculated by a mapping value by the accelerator pedal manipulation information and the electric load demand power in accordance with the operating state of the electric load to determine a time to connect the engine power in accordance with a predetermined reference value setting.. .
Hyundai Motor Company

Apparatus and controlling torque reduction of hybrid electric vehicle

A method for controlling torque reduction of a hybrid electric vehicle including a motor and an engine as a power source includes: calculating a total request amount of torque reduction when a torque reduction is requested; calculating a driving torque contribution of the engine and a driving torque contribution of the motor when the engine is turned on; dividing the total request amount of torque reduction into an amount of engine torque reduction and an amount of motor torque reduction based on the driving torque contribution of the engine and the driving torque contribution of the motor; determining an engine torque command and a motor torque command according to the amount of engine torque reduction and the amount of motor torque reduction; and performing torque reduction according to the engine torque command and the motor torque command.. .
Hyundai Motor Company

Apparatus and controlling torque reduction of hybrid electric vehicle

A method for controlling torque reduction of a hybrid electric vehicle including a motor and an engine as a power source includes: determining whether a traction control system (tcs) is operating; calculating a demand torque of the tcs when the tcs is operating; determining an engine operating point according to the demand torque of the tcs; maintaining an engine torque according to the engine operating point; comparing a difference between the demand torque of the tcs and the engine torque according to the engine operating point with a charging limit torque of the motor; and performing torque reduction using a motor torque and the engine torque based on a result of the comparison.. .
Hyundai Motor Company

System and delimiting regenerative braking

The present disclosure relates to a method for controlling an application of regenerative brake torque to a plurality of wheels of at least one of a hybrid electric vehicle or an electric vehicle, to avoid brake instability. The method may involve sensing variables such as an angle of a steering wheel of the vehicle, a speed of the vehicle, a brake pedal rate as an operator engages a brake pedal, and a wheel slip of each of the front and rear wheels.
E-aam Driveline Systems Ab

Power transmission device of hybrid electric vehicle

A power transmission apparatus of a hybrid electric vehicle hev has an engine clutch mounted between a driving motor, which is mounted to a front end of a transmission, and an engine. An internal gear unit, in which an inner gear is enmeshed in an outer gear while the inner gear is inserted into the outer gear, is mounted between the engine clutch and the driving motor, so that an output of the engine is transmitted to the transmission while rotational speeds of the engine and the driving motor are not asynchronous when the engine is coupled..
Hyundai Motor Company

Apparatus and controlling mode change of hybrid electric vehicle

An apparatus and a method are provided for controlling a mode change of a hybrid electric vehicle that change a mode of the hybrid electric vehicle at an optimal reference point of mode change when a demand power of a driver is stably maintained to be greater than a predetermined level. The method includes calculating a demand power or a demand torque of a driver and determining whether the demand power or the demand torque is maintained to be equal to or greater than a first predetermined value for a first predetermined time.
Kia Motors Corporation

Method and system for selecting power sources in hybrid electric vehicles

A method selects one or more power sources in a hybrid electric vehicle (hev) at a particular moment in time for a current route to optimize energy consumption for the hev, wherein the hev includes one or more electric engines (ec) and one or more internal combustion engines, by first determining, in an off-line processor, a regression model that predicts a terminal cost of a state along a route from features associated with the route and the vehicle, using a computed true costs-to-go of multiple states from multitude of real or imaginary routes. In an online processor in the hev, truncated dynamic programming is performed using the regression model to estimate a terminal cost at an end of a truncated time horizon for a current route.
Mitsubishi Electric Research Laboratories, Inc.

Oxygen sensor diagnosis control system of hybrid electric vehicle

An oxygen sensor diagnosis control system of a hybrid electric vehicle is provided. The system of a hybrid electric vehicle eliminates an uncertainty of the number of diagnoses of an oxygen sensor and restrains diagnoses of the oxygen sensor in a hybrid electric vehicle.
Hyundai Motor Company

Method and controlling plug-in hybrid electric vehicle

A method and apparatus for operating a plug-in hybrid electric vehicle are provided. The includes setting an initial distance until charge (duc) and calculating a current duc by subtracting a travel distance of the vehicle from the initial duc after the initial duc is set.
Kia Motors Corporation

Powertrain configurations for two-motor, two-clutch hybrid electric vehicles

Powertrain configurations for hybrid electric vehicles (hev) and plug-in hybrid electric vehicles (phev) are disclosed herein. One powertrain comprises: a prime mover; an electric motor-generator, said electric motor-generator mechanically coupled to said prime mover via a first clutch; an electric motor, said electric motor mechanically coupled to said electric motor-generator via a second clutch; a battery, said battery electrically coupled to said electric motor-generator and said electric motor, said battery capable of supplying electrical energy to said electric motor-generator and said electric motor; and a controller, said controller capable of supplying control signals to said prime mover, said first clutch, said electric motor-generator, said second clutch and said electric motor such that said controller is capable of dynamically affecting a plurality of operating modes; wherein further said plurality of operating modes comprises one of a group, said group comprising: all electric mode, series mode, series-parallel mode and parallel mode..
Efficient Drivetrains Inc.



Hybrid Electric Vehicle topics:
  • Hybrid Electric Vehicle
  • Electric Vehicle
  • Interrupted
  • Hybrid Electric Vehicles
  • Storage Device
  • Motor Control
  • Regenerative Braking
  • Integral Controller
  • Planetary Gear
  • Distribution System
  • Power Distribution System
  • Control Unit
  • Wet Clutch
  • Interrupts
  • Regenerative


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    This listing is a sample listing of patent applications related to Hybrid Electric Vehicle for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Hybrid Electric Vehicle with additional patents listed. Browse our RSS directory or Search for other possible listings.


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