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Radio Frequency Identification

Radio Frequency Identification-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Printed radio frequency identification (rfid) tag using tags-talk-first (ttf) protocol
Thin Film Electronics Asa
August 09, 2018 - N°20180225559

A method, algorithm, architecture, circuits, and/or systems for eas, hf, uhf, and rfid designs suitable for multi-tag read applications using ttf anti-collision schemes are disclosed. In one embodiment, a tag for wirelessly communicating with a reader can include: (i) a memory portion with an identifier, the memory having at least one printed layer; and (ii) a circuit for providing ...
Radio frequency identification controls
Hewlett-packard Development Company, L.p.
August 09, 2018 - N°20180225558

Examples described herein include examples of a radio frequency identification control that includes an identifier element, an antenna element, and a pressure sensitive switch to selectively couple the radio identifier circuit to the antenna element to complete a radio frequency identification circuit. In some examples, the radio frequency identification control can be integrated into a self-adhesive sticker.
Dynamic resonant circuits for chemical and physical sensing with a reader and rfid tags
Massachusetts Institute Of Technology
August 09, 2018 - N°20180224443

A tag for detecting an analyte can include a radio frequency identification tag including a sensor portion, the sensor portion configured to change resistivity when the radio frequency identification tag contacts or interacts with an analyte, whereby the resistivity change alters an output of the radio frequency identification tag, wherein the sensor portion includes a circuit, and wherein the sensor ...
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Radio Frequency Identification Patent Applications
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  • 191+ full patent PDF documents of Radio Frequency Identification-related inventions.
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Method for radio frequency identification of oil and gas equipment
"horizonty Rosta" Llc
July 26, 2018 - N°20180211146

There is disclosed a method for embedded mounting of a radio frequency identification tag into an oil and gas equipment housing. The method comprises: embedding the radio frequency identification tag into an opening defined in the oil and gas equipment housing at a distance from 0.001 mm to 40 mm from an oil and gas equipment housing surface..
Adjustable bent housing actuation using radio frequency identification
Halliburton Energy Services, Inc.
July 26, 2018 - N°20180211075

An assembly usable with a bottom hole assembly in a wellbore can include a fixed housing member coupleable to a bent housing member at a housing coupling location. The bent housing member can rotate relative to the fixed housing member and can include an offset opening for receiving a drive shaft.
Devices and methods for identification, authentication and signing purposes
Yubico Inc.
July 19, 2018 - N°20180205416

It is presented a method, performed in a one time password, otp, generating device. The otp device comprises an nfc/rfid, near field communication/radio frequency identification, interface.
Radio Frequency Identification Patent Pack
Download 191+ patent application PDFs
Radio Frequency Identification Patent Applications
Download 191+ Radio Frequency Identification-related PDFs
For professional research & prior art discovery
inventor
  • 191+ full patent PDF documents of Radio Frequency Identification-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Method and apparatus for initializing an rfid tag via an optical display
At&t Intellectual Property I, L.p.
July 12, 2018 - N°20180199189

A method and apparatus for initializing a radio frequency identification tag are disclosed. For example, the method receives an optical signal having a unique identifier and an encryption key from a display by a radio frequency identification repeater associated with the radio frequency identification tag, wherein the radio frequency identification repeater comprises an optical reader.
Inlay designs for uhf rfid tags
Apk Identification
July 12, 2018 - N°20180197063

The present specification describes an ultra-high frequency (uhf) radio frequency identification (rfid) device, having a wire inlay bonded with a plastic material; and, an electronic integrated circuit attached thereto. The wire inlay is formed by looping and embedding the wire in a predefined circular design on a substrate.
Hybrid tag for radio frequency identification system
International Business Machines Corporation
July 05, 2018 - N°20180189530

Rfid (radio frequency identification) systems are provided in which tag and interrogator devices implement a hybrid framework for signaling including an optical transmitter/receiver system and an rf transmitter/receiver system. For instance, an rfid tag device includes: optical receiver circuitry configured to receive an optical signal having an embedded clock signal from an interrogator device, and convert the optical ...
Methods and apparatus for antenna signal limiter for radio frequency identification transponder
Texas Instruments Deutschland Gmbh
June 28, 2018 - N°20180183266

In described examples, an apparatus includes: at least one resonant circuit for receiving a radio frequency signal; a rectifier coupled to the resonant circuit to output a first rectified signal with a constant level portion and a portion matching a first portion of the radio frequency signal, and to output a second rectified signal having a constant level portion and ...
Method and apparatus to visualize locations of radio frequency identification (rfid) tagged items
At&t Intellectual Property I, L.p.
June 28, 2018 - N°20180182011

Methods and apparatus to visualize locations of radio frequency identification (rfid) tagged items are described. One example method includes receiving a request from a portable electronic device to access product information associated with an individual radio frequency identification (rfid) tagged item, determining a location of the product information in a database, transmitting the located product information to the portable electronic ...
Rfid sensing and recording device and method for making the same
Securitag Assembly Group Co., Ltd
June 21, 2018 - N°20180174017

The present invention provides a radio frequency identification and sensing device comprising an antenna module, a rfid sensing module, and battery module. The antenna module has a first flexible substrate having an antenna circuit formed thereon.
Systems and methods for semantic sensing
Lucomm Technologies, Inc.
June 21, 2018 - N°20180172819

A networked radio frequency identification system includes a plurality of radio frequency identification (rfid) tag readers, a computer in signal communication with the rfid tag readers over a network, and a software module for storage on and operable by the computer that localizes rfid tags based on information received from the rfid tag readers using a network model having endpoints ...
Radio Frequency Identification Patent Pack
Download 191+ patent application PDFs
Radio Frequency Identification Patent Applications
Download 191+ Radio Frequency Identification-related PDFs
For professional research & prior art discovery
inventor
  • 191+ full patent PDF documents of Radio Frequency Identification-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Two cameras vehicle recognition system and collection method
Qingdao Conson Jiaozhou Bay Communications Co., Ltd.
June 14, 2018 - N°20180165889

This invention relates to the field of highway vehicle toll collection system and vehicle license plate recognition technology, in particular involving two cameras vehicle recognition system and collection method. It is composed of the door entry system and the photographing recognition system based on an etc system, wherein the photographing recognition system comprises a main camera and an auxiliary camera, ...
Tag assembly with multiple antennas, ics, and/or sensing elements
3m Innovative Properties Company
June 14, 2018 - N°20180165561

At least some aspects of the present disclosure feature a radio frequency identification (rfid) tag adapted to wirelessly communicate with a remote transceiver. The rfid tag includes a substrate; and first and second circuits disposed on the substrate and comprising respective first and second antennas magnetically coupled to one another.
Gatoreye system for smart transportation
University Of Florida Research Foundation, Inc.
June 14, 2018 - N°20180165526

Various examples are provided for smart transportation and sensing systems. In one example, an apparatus for smart transportation sensing includes a reflector integrated in a contoured roadway unit configured to protect the reflector from damage by vehicles traveling along a transportation surface; and a radio frequency identification (rfid) tag integrated in the contoured roadway unit.
Rfid isolation tunnel with dynamic power indexing
Avery Dennison Retail Information Services, Llc
June 14, 2018 - N°20180165488

A read chamber device is disclosed for use within a radio frequency identification (rfid) scanning enclosure which provides a means of reading a plurality of cartons moving through the enclosure via a conveyor belt. The enclosure is positioned over a section of the conveyor belt, such that the plurality of cartons on the conveyor belt pass directly through the enclosure.
Systems and methods for connecting people with product information
Smartrac Technology Fletcher, Inc.
June 14, 2018 - N°20180165485

A system for providing item information includes: a radio frequency identification (rfid) tag coupled to an item; and a mobile device comprising an rfid reader. The rfid tag includes stored information related to the item, and the rfid reader is configured to access the rfid tag, obtain the item information, and communicate the item information to a user..
Method and apparatus for tracking via a radio frequency identification device
At&t Intellectual Property I, L.p.
June 14, 2018 - N°20180165484

Aspects of the subject disclosure may include, for example, a device, including a radio frequency interface configured to receive, from a radio frequency identification device, a first wireless signal of a first carrier frequency that indicates a personal identifier. A transceiver can be configured to generate a transmission signal of second carrier frequency that indicates the personal identifier and location ...
System and method, using coolers, for reading radio frequency identification tags and transmitting data wirelessly
Wasteless Ltd
June 14, 2018 - N°20180165483

Systems and methods are provided for reading radio frequency identification (rfid) tags in a refrigeration unit and transmitting and analyzing rfid information is provided. The method includes scanning a refrigeration unit, using an rfid reader, for one or more products, each of the one or more products being tagged with an rfid tag, collecting, using the rfid reader, information from ...
Composite manhole cover with in-molded components
Composite Access Products Gp, Llc
June 14, 2018 - N°20180163361

A manhole cover is made of composite material with in-molded or encapsulated electronic and/or mechanical components. In some embodiments, the electronic components include a radio frequency identification device (rfid).
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