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Spectrometer patents



      
           
This page is updated frequently with new Spectrometer-related patent applications. Subscribe to the Spectrometer RSS feed to automatically get the update: related Spectrometer RSS feeds. RSS updates for this page: Spectrometer RSS RSS


Automated focusing, cleaning, and multiple location sampling spectrometer system

Handheld libs spectrometer

Automated multiple location sampling analysis system

Date/App# patent app List of recent Spectrometer-related patents
07/24/14
20140204382
 Miniature tunable laser spectrometer for detection of a trace gas patent thumbnailMiniature tunable laser spectrometer for detection of a trace gas
An open-path laser spectrometer (opls) for measuring a concentration of a trace gas, the opls including an open-path multi-pass analysis region including a first mirror, a second mirror at a distance and orientation from the first mirror, and a support structure for locating the mirrors, a laser coupled to the analysis region and configured to emit light of a wavelength range and to enable a plurality of reflections of the emitted light between the mirrors, a detector coupled to the analysis region and configured to detect a portion of the emitted light impinging on the detector and to generate a corresponding signal, and an electronic system coupled to the laser and the detector, and configured to adjust the wavelength range of the emitted light from the laser based on the generated signal, and to measure the concentration of the trace gas based on the generated signal.. .
07/24/14
20140204378
 Automated focusing, cleaning, and multiple location sampling spectrometer system patent thumbnailAutomated focusing, cleaning, and multiple location sampling spectrometer system
An analysis system includes a moveable focusing lens, a laser (typically an eye safe laser) having an output directed at the focusing lens, and a spectrometer outputting intensity data from a sample. A controller system is responsive to the spectrometer and is configured to energize the laser, process the output of the spectrometer, and adjust the position of the focusing lens relative to the sample until the spectrometer output indicates a maximum or near maximum intensity resulting from a laser output focused to a spot on the sample..
07/24/14
20140204377
 Handheld libs spectrometer patent thumbnailHandheld libs spectrometer
A handheld libs spectrometer includes an optics stage movably mounted to a housing and including a laser focusing lens and a detection lens. One or more motors advance and retract the optics stage, move the optics stage left and right, and/or move the optics stage up and down.
07/24/14
20140204376
 Automated multiple location sampling analysis system patent thumbnailAutomated multiple location sampling analysis system
An analysis system (e.g., libs) includes a laser source generating a laser beam, a movable optic configured to move said laser beam to multiple locations on a sample, and a spectrometer responsive to photons emitted by the sample at those locations and having an output. A controller is responsive to a trigger signal and is configured in a moving spot cycle to adjust the moveable optic, activate the laser source sequentially generating photons at multiple locations on the sample, and process the spectrometer output at each location..
07/24/14
20140204375
 Micro purge of plasma region patent thumbnailMicro purge of plasma region
An analysis system includes a laser source generating a laser beam for creating a plasma at a location on a sample. A spectrometer is responsive to photons emitted by the sample at said location and has an output.
07/24/14
20140204373
 System and device for non-destructive raman analysis patent thumbnailSystem and device for non-destructive raman analysis
A raman microspectrometer system extends the optical reach and analysis range of an existing raman microspectrometer to allow analysis and/or repair of an oversized sample. The raman microspectrometer system includes an extender for extending the optical reach of the existing microspectrometer and a supplemental stage which extends the analysis range of the existing microspectrometer by providing travel capabilities for non-destructive analysis of an entire oversized sample.
07/24/14
20140202490
 Automated plasma cleaning system patent thumbnailAutomated plasma cleaning system
An analysis (e.g., libs) system includes a laser source generating a laser beam for creating a plasma at a location on a sample, and a spectrometer responsive to photons emitted by the sample at said location and having an output. A controller is responsive to a trigger signal and is configured to activate the laser source generating a series of laser pulses in a cleaning cycle, process the spectrometer output, and automatically terminate the cleaning cycle based on the spectrometer output..
07/17/14
20140200825
 Method for predicting whether a cancer patient will not benefit from platinum-based chemotherapy agents patent thumbnailMethod for predicting whether a cancer patient will not benefit from platinum-based chemotherapy agents
A testing method for identification whether a cancer patient is a member of a group or class of cancer patients that are not likely to benefit from administration of a platinum-based chemotherapy agent, e.g., cisplatin, carboplatin or analogs thereof, either alone or in combination with other non-platinum chemotherapy agents, e.g., gemcitabine and paclitaxel. This identification can be made in advance of treatment.
07/17/14
20140200459
 Apparatus for optical analysis of an associated tissue patent thumbnailApparatus for optical analysis of an associated tissue
The present invention relates to an apparatus 100 and, a method and a computer program for determining a parameter indicative of a tissue type of an associated tissue 116. In particular, the invention relates to an apparatus 100 comprising a spectrometer 102, which spectrometer comprises a light source 104 and a detector 106, 108 arranged to measure an optical spectrum.
07/17/14
20140197308
 Function switching with fast asynchronous acquisition patent thumbnailFunction switching with fast asynchronous acquisition
A method of analysing a sample is disclosed comprising transmitting a first population of ions through a mass spectrometer and switching a state or mode of the mass spectrometer to produce a second population of ions. A sequential stream of mass spectra is acquired asynchronously with respect to switching the state or mode of the mass spectrometer.
07/10/14
20140192209
Parallel sensing configuration covers spectrum and colorimetric quantities with spatial resolution
An optical test equipment/method for display testing that features parallel testing/sensing configuration that covers spectrum and colorimetric quantities with spatial resolution is disclosed. In one embodiment, a spectra-camera, which is a hybrid system consisting of both a single-point spectrometer and an imaging colorimeter, can be configured for concurrent display artifact and parametric testing.
07/10/14
20140191124
Arrangement for a removable ion-optical assembly in a mass spectrometer
Presented is a mass spectrometer comprising an ion path along which ions are transported between different sections of the mass spectrometer, and further comprising an arrangement with a receptacle being located along the ion path in the mass spectrometer and a complementary mount for carrying a removable ion-optical assembly, such as a carrier of electrodes for a maldi ion source, wherein the mount can be removed from and reinserted into the receptacle in a plane approximately perpendicular to an ion path axis.. .
07/10/14
20140191121
Timing device and method
The present invention provides a timing device, especially a timing device for use in mass spectrometers, for example tof mass spectrometers, for processing trigger signal data containing a trigger signal indicating the occurrence of a trigger event, the timing device having: a trigger signal deserialiser configured to receive trigger signal data containing a trigger signal indicating the occurrence of a trigger event as serial data and to output the trigger signal data as parallel data, and wherein suitably the timing device has a processing means configured to process trigger signal data outputted by the trigger signal deserialiser as parallel data.. .
07/03/14
20140186967
Single photon spectrometer
A fiberized single photon sensitive spectrometer on a 32-channel pmt sensor is highly sensitive with broad detection dynamic range. The spectrometer enables accurate and high speed detection, identification and analysis of biological samples labeled with multiple fluorescent markers, such as compositions of multi-color fluorescence signals or radiation emitted by multiple fluorescence dyes.
07/03/14
20140186966
Single photon spectrometer
A fiberized single photon sensitive spectrometer on a 32-channel pmt sensor is highly sensitive with broad detection dynamic range. The spectrometer enables accurate and high speed detection, identification and analysis of biological samples labeled with multiple fluorescent markers, such as compositions of multi-color fluorescence signals or radiation emitted by multiple fluorescence dyes.
07/03/14
20140186822
Methods for the detection of biologically relevant molecules and their interaction characteristics
Methods for the detection of biologically relevant molecules that comprise concentrating such molecules into microscopic holes in a sheet of chemically inert material, restricting the openings, and measuring the electric current through the holes or the fluorescence near the hole openings. The electric current or fluorescence will change as the molecules diffuse out of the holes, providing a measure of the diffusion rate and thereby detecting the presence and characteristics of the molecules.
07/03/14
20140185052
Fourier-transform spectrometer and method
The present invention is related to a fourier-transform spectrometer arrangement comprising a first polarizer, a birefringent plate, a pair of birefringent wedges, a second polarizer, a photo detector, and a control unit. According to the invention, the cross sections of the two birefringent wedges of the birefringent wedge pair are similar triangles, the first wedge is fixed, the second wedge is capable of linearly movement along the side, the optic axes of the pair of birefringent wedges are parallel to each other and orthogonal to the optic axis of the birefringent plate, the polarization of the first polarizer is in 45 degrees with the optical axis of the birefringent plate, the polarization of the first polarizer is also in 45 degrees with the optical axis of the pair of birefringent wedges, the polarization of the second polarizer is parallel, or orthogonal, to the polarization of the first polarizer..
07/03/14
20140185051
Surface plasmon resonance spectrometer with an actuator driven angle scanning mechanism
An instrument comprises a semi-circular rail and a driving mechanism. The driving mechanism is attached to a light source mount and a detector mount, and both the light source mount and the detector mount are attached to the semi-circular rail with connectors.
07/03/14
20140183362
Short-wave infrared super-continuum lasers for detecting counterfeit or illicit drugs and pharmaceutical process control
A system and method for using near-infrared or short-wave infrared (swir) light sources for identification of counterfeit drugs may perform spectroscopy using a super-continuum laser to provide detection in a non-contact and non-destructive manner at stand-off or remote distances with minimal sample preparation. Also, near-infrared or swir light may penetrate through plastic containers and packaging, permitting on-line inspection and rapid scanning.
07/03/14
20140183355
High pressure mass spectrometry systems and methods
Mass spectrometers and methods for measuring information about samples using mass spectrometry are disclosed.. .
07/03/14
20140183350
Compact mass spectrometer
Mass spectrometers and methods for measuring information about samples using mass spectrometry are disclosed.. .
06/26/14
20140179018
Method for analyzing halogen oxoacids
To quantitatively analyze halogen oxoacids such as bromic acid and perchloric acid, an hplc/ms in which a mass spectrometer is connected to the outlet of a column of a high performance liquid chromatograph (hplc) is used, and by using a reverse-phase column having an ion exchange function as the column, as well as a mixed liquid of an ammonium formate buffer solution and acetonitrile as the mobile phase, gradient analysis in which the concentration of ammonium formate in ammonium formate/acetonitrile is increased is performed. Thereby, a common hplc/ms apparatus configuration using no suppressor makes it possible to appropriately separate various halogen oxoacids and other components contained in a sample and to detect them at high sensitivity..
06/26/14
20140177973
Method and device for correcting spatial response for imaging fourier transform spectrometers
A method for correcting spatial response for an imaging fourier transform spectrometer comprises the following steps: a prior step of calculation of the equalization parameters comprising a gain and an offset from data forming calibration scenes; a step of determination of equalization coefficients at a so-called pseudo superpixel level determining the gains and offsets at macropixel level from the data from a raw image that are collected by the imaging spectrometer in image mode, and gains and offsets determined in the prior step; and a step of equalization at pseudo superpixel level, applying the equalization coefficients to a macropixel from an acquisition in the interferogram mode of the imaging spectrometer in order to restore an equalized interferogram.. .
06/26/14
20140176946
Methods and apparatus for downhole fluid analysis
Methods and apparatus for downhole fluid analysis are disclosed. An example method includes obtaining first measurements from a first spectrometer and a second spectrometer when a light source is on, obtaining second measurements from the first spectrometer and the second spectrometer when the light source is off and calibrating the first spectrometer based on the first measurements and the second measurements..
06/26/14
20140176940
Hand held toxicity tester
A system and method for reliably testing for toxic substances is described. Based on spectrographic means, the system embodies one or more types of spectrometers, designed for the detection of toxic elements such as lead, and alternatively designed for the detection of toxic compounds such as asbestos.
06/26/14
20140176729
Method for determining calibration parameters for a spectrometer
An imaging spectrometer includes a fabry-perot interferometer and an image sensor having color-sensitive pixels. The interferometer has a first transmission peak and a second transmission peak (peak2).
06/26/14
20140176136
Cryogen-free cooling system for electron paramagnetic resonance spectrometer
In an electron paramagnetic resonance spectrometer, a closed cycle cryocooler is used to cool gaseous helium, which is then circulated around a sample to cool the sample by direct convection. Since the sample is not mechanically connected to the refrigerator, no vibrations are transmitted from the refrigerator to the sample and the sample can be quickly removed and replaced.
06/26/14
20140175986
Method of operating a lighting system
A method for operating a lighting system includes a) selecting a color light source; b) emitting a color light signal with the primary color of the selected color light source; c) determining spectral data of the selected color light source using a spectrometer; d) storing the measured spectral data for describing a wavelength spectrum of the selected color light source in the digital memory of a lighting control console; and e) repeating the method steps a) to d) for multiple color light sources of the lighting system.. .
06/26/14
20140175276
Tandem mass spectrometer and tandem mass spectrometry method
The invention relates to a tandem mass spectrometer comprising an ionisation source (1) that can produce ions; a mass analyser comprising an ion trap (2) arranged in such a way as to receive ions from the ion source and detection means that can detect ions leaving the ion trap according to the mass m to load z (m/z) ratio thereof; ion activation means for activating ions that can fragment at least some of the ions trapped in the ion trap; and coupling means arranged between the ion trap and said ion activation means. According to the invention, the ion activation means consist of a glow discharge lamp (4) that can generate a light beam oriented towards the ion trap (2), said light beam being electromagnetic radiation in the vacuum ultraviolet wavelength range with photon energies of between 8 ev and 41 ev in such a way as to fragment at least some of the ions trapped in the ion trap (2)..
06/26/14
20140175273
Method for the detection of incorrect deposition on a maldi sample support
The invention relates to a method for the detection of incorrect deposition on a maldi sample support with several separate sample sites, where after the preparation on the sample support, an area located between two sample sites is sampled with a desorption laser, and a signal of an ion detector in a mass spectrometer is acquired in temporal relation to the sampling. The signal is examined for the presence of a signal which indicates incorrect deposition.
06/19/14
20140171759
Noninvasive determination of intravascular and exctravascular hydration using near infrared spectroscopy
An apparatus and method for non-invasive determination of hydration, hydration state, total body water, or water concentration by quantitative spectroscopy. The system includes subsystems optimized to contend with the complexities of the tissue spectroscopy, high signal-to-noise ratio and photometric accuracy requirements, tissue sampling errors, calibration maintenance, and calibration transfer.
06/19/14
20140170765
Spectroscopic assembly and method
A spectrometer assembly is provided having an optical transmission filter including a stack of continuous, non-patterned alternating dielectric and metal layers. Angle-dependent transmission wavelength shift of the optical transmission filter with continuous metal layers is small e.g.
06/19/14
20140170691
System for conducting the identification of bacteria in biological samples
The present invention relates to a system for conducting the identification and quantification of micro-organisms, e.g., bacteria in biological samples. More particularly, the invention relates to a system comprising a disposable cartridge and an optical cup or cuvette having a tapered surface; an optics system including an optical reader and a thermal controller; an optical analyzer; a cooling system; and an improved spectrometer.
06/19/14
20140168651
Nanostructure diffraction gratings for integrated spectroscopy and sensing
The present disclosure pertains to metal or dielectric nanostructures of the subwavelength scale within the grating lines of optical diffraction gratings. The nanostructures have surface plasmon resonances or non-plasmon optical resonances.
06/19/14
20140168649
Spheroid sample cell for spectrometer
A sample cell for a spectrometer, and a spectrometer using such a sample cell. The sample cell may include a housing having a reflective inner surface which is at least a section of a spheroid bounding a cavity.
06/19/14
20140168636
Spectrometer
A spectrometer includes: a tungsten lamp which emits light with no peak wavelength within a wavelength range of visible light and having a light amount increasing as the wavelength becomes longer; a violet led which emits light having a peak wavelength within the wavelength range of visible light; a light mixer which mixes light emitted from the tungsten lamp and the violet led; an etalon which receives light mixed by the light mixer and transmits light contained in the received mixed light and having a particular wavelength; a light receiving unit which receives light transmitted by the etalon; and a measurement control unit which changes the wavelength of light that can pass through the etalon and measures spectral characteristics of the light having passed through the etalon based on the light received by the light receiving unit.. .
06/19/14
20140167032
Liquid crystal display and manufacturing method thereof
A liquid crystal display includes: an insulation substrate, a gate line disposed on the insulation substrate, a first field generating electrode disposed on the insulation substrate, a gate insulating layer disposed on the gate line and the first field generating electrode, a semiconductor disposed on the gate insulating layer and a data line disposed on the gate insulating layer. A value [n—h]/[si—h] of the gate insulating layer is in a range of about 13 to about 25.
06/19/14
20140166875
Systems and methods for high throughput solvent assisted ionization inlet for mass spectrometry
A multiplex system and method for achieving high throughput analysis of samples using solvent assisted ionization inlet includes an ionizing system with a heated inlet channel and a pressure differential across the inlet channel, pipet tips serially aligned with the inlet to a mass spectrometer, and a system of mapping data generated by mass spectrometry.. .
06/19/14
20140166874
Imaging mass spectrometer and method of controlling same
An imaging mass spectrometer capable of reducing the dependence of the resolution of a projection image on mass is offered. Also, a method of controlling this spectrometer is offered.
06/12/14
20140160474
Optical reflectors for spectrometer gas cells
A spectrometer cell can include a spacer, at least one end cap, and at least one mirror with a reflective surface. The end cap can be positioned proximate to a first contact end of the spacer such that the end cap and spacer at least partially enclose an internal volume of the spectrometer cell.
06/12/14
20140158881
Compositions, methods, and kits for quantifying target analytes in a sample
A method of quantifying a target analyte by mass spectrometry includes obtaining a mass spectrometer signal comprising a first calibrator signal, comprising a second calibrator signal, and potentially comprising a target analyte signal from a single sample comprising a first known quantity of a first calibrator, comprising a second known quantity of a second calibrator, and potentially comprising a target analyte. The first known quantity and the second known quantity are different, and wherein the first calibrator, the second calibrator, and the target analyte are each distinguishable in the single sample by mass spectrometry.
06/12/14
20140158880
Ion trap quadrupole mass filter
An ion trap mass spectrometer is provided, including: an electron emitter; an ion trap storing ions generated by ionization resulting from an impact with electrons emitted from the electron emitter; a secondary ion filter for blocking out secondary ions generated due to ions selectively released by the ion trap; and a detector detecting ions selectively released from the ion trap, wherein the electron emitter, the ion trap, the secondary ion filter, and the ion detector are arranged on the same axis, so that a pure mass spectrum can be measured by excluding the secondary ions which are causes of background noise signals in the procedure of detection of the ions by the ion trap mass spectrometer.. .
06/12/14
20140158879
Method and system of identifying a sample by analysing a mass spectrum by the use of a bayesian inference technique
A method and system for the identification and/or characterisation of properties of a sample using mass spectrometry. The method involves producing a measured data set from a sample using a mass spectrometer, deconvoluting the measured data set by bayesian inference to produce a family of plausible deconvoluted data sets, inferring an underlying deconvoluted data set from the family of plausible deconvoluted data sets and using the underlying deconvoluted data set to identify and/or characterise the sample..
06/12/14
20140158878
Mass spectrometer
A mass spectrometer is disclosed comprising a time of flight mass analyser. The time of flight mass analyser comprises an ion guide comprising a plurality of electrodes which are interconnected by a series of resistors forming a potential divider.
06/05/14
20140156206
Detection and quantification of polypeptides using mass spectrometry
The invention relates to the detection and quantification of polypeptides using mass spectrometry. Specifically, the invention provides a method for testing whether a target polypeptide is present in a sample of a set of polypeptides, a method for deriving a value for distinguishing polypeptides of a set of polypeptides from each other, a database containing values for distinguishing each polypeptide of a set of polypeptides from each other, and an apparatus for configuring a mass scan of a mass spectrometer to test whether a target polypeptide of a set of polypeptides is present in a sample of the set..
06/05/14
20140156202
System for quantitative chemical analysis of samples, in particular in the medical field, with calibration of the instrumental response, and the corresponding method
Analysis system for the quantitative chemical analysis of samples includes a detection equipment to detect the quantity of target analytes in the samples to be analyzed, which includes a chromatography system, an ion source and a mass spectrometer; a data processing system to process quantitative data of the target analytes in the samples analyzed, as detected by the detection equipment; and an innovative database containing corrective and control data and coefficients to calibrate and correct the instrumental response of the detection equipment, wherein the corrective and control data and coefficients are determined and acquired by the database before the actual analysis of the samples, the sample being prepared with a universal dilution solution to minimize the corresponding matrix effect, the data processing system determining the quantitative data of the target analytes by processing the quantitative data taking account of the corrective and control data and coefficients contained in the database.. .
06/05/14
20140155760
Remote and local transfer of information in noninvasive hydration measurements
An apparatus and method for non-invasive determination of hydration, hydration state, total body water, or water concentration by quantitative spectroscopy. The system includes subsystems optimized to contend with the complexities of the tissue spectroscopy, high signal-to-noise ratio and photometric accuracy requirements, tissue sampling errors, calibration maintenance, and calibration transfer.
06/05/14
20140155732
Systems and methods for portable magnetic resonance measurements of lung properties
A portable magnetic resonance (mr) system for quantitatively measuring properties of a subject's lungs, such as regional ventilation and lung density, is provided. The portable mr system includes a magnet, radio frequency (rf) coil assembly, and spectrometer system.
06/05/14
20140152993
Interferometer and spectrometer including same
An optical path of measurement light emitted from a measurement light source is overlaid by a beam combiner on an optical path of reference light emitted from a reference light source. The measurement light emitted from the measurement light source includes light in the sensitivity wavelength range (s1) of a measurement light detector and light in the sensitivity wavelength range (s2) of a reference light detector.
06/05/14
20140152985
Portable goniospectrometer with constant observation centre
A transportable goniospectrometer with a constant observation centre for the radiometric measurement of the reflexion behaviour of a natural surface includes a spectrometer having an optical unit and a sensor. A main pillar has a lower and an upper pillar end.
06/05/14
20140151567
Neutron spectrometer
A neutron spectrometer that is more accurate, faster, and more-portable than conventional spectrometers includes an organic scintillator responsive to neutrons and gammas and an inorganic scintillator that captures neutrons. A processor receives signals representative of scintillations in the organic scintillator and in the inorganic scintillator and discriminates neutron signals from gamma signals.
06/05/14
20140151566
Neutron spectrometer
A neutron spectrometer is described. The spectrometer includes a first conversion screen (8) comprising a neutron absorbing material and a phosphor material, a first wavelength-shifting light-guide (14) arranged to receive photons from the phosphor material of the first conversion screen and generate wavelength-shifted photons therefrom and a first photodetector (22) optically coupled to the first wavelength-shifting light-guide and arranged to detect the wave-length-shifted photons.
06/05/14
20140151560
Route-based substance analysis system and method
A route based analysis system includes, in one version, an infrared spectrometer subsystem configured to produce a spectrum for oil introduced to an oil sample cell. The system displays a route including assets with oil to be inspected.
06/05/14
20140151546
Multi-capillary column and high-capacity ionization interface for gc-ms
A gas chromatograph-mass spectrometer (gc-ms) system includes a multi-capillary gc column coupled to a mass analyzer through an ionization interface. The ionization interface includes an ionization device and an ion guide configured for receiving a high-capacity gas-sample flow from the gc column and transmitting a compressed ion beam to the mass analyzer.
06/05/14
20140151545
Sensitive ion detection device and method for analysis of compounds as vapors in gases
An ion mobility spectrometer (ims) for the detection of trace gaseous molecular compounds dissolved or suspended in a carrier gas, particularly in ambient air, without preconcentration or the trapping of analyte particles. The ims of the invention comprises an ionization volume of greater than 5 cm3 and preferably greater than 100 cm3.
06/05/14
20140151544
Exponential scan mode for quadrupole mass spectrometers to generate super-resolved mass spectra
A novel scanning method of a mass spectrometer apparatus is introduced so as to relate by simple time shifts, rather than time dilations, the component signal (“peak”) from each ion even to an arbitrary reference signal produced by a desired homogeneous population of ions. Such a method and system, as introduced herein, is enabled in a novel fashion by scanning exponentially the rf and dc voltages on a quadrupole mass filter versus time while maintaining the rf and dc in constant proportion to each other.
06/05/14
20140151541
Electrokinetically controlled calibrant delivery
An electrokinetic pump can be used to deliver calibrant (“lock mass”) ions to a mass spectrometer for calibration of a mass spectrometry system. Electrokinetically controlled calibrant delivery can help to eliminate the need for the more cumbersome mechanisms that are often used for ion delivery.


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Spectrometer topics: Spectrometer, Ion Mobility, Mass Spectrometer, Spectrometry, Longitudinal Axis, Relaxation, Mass Spectrometry, Coordinates, Downstream, Chromatograph, Quantitative

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This listing is a sample listing of patent applications related to Spectrometer 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 Spectrometer with additional patents listed. Browse our RSS directory or Search for other possible listings.
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