Assignee
ROYSTON PHILIP STEWART
GB·10 granted patents·2 pending applications·737 citations·filing 2011–2012
Top patents by PatentIndex Score
12 records- 0198US9209867B2Device for authenticating wanted NFC interactionsROYSTON PHILIP STEWART·Filed 2011·Granted Dec 8, 2015·226 cites·25 claims
- 0298US9042814B2Measurement and reporting of received signal strength in NFC-enabled devicesROYSTON PHILIP STEWART·Filed 2011·Granted May 26, 2015·222 cites·18 claims
- 0397US9152832B2Positioning guidance for increasing reliability of near-field communicationsROYSTON PHILIP STEWART·Filed 2011·Granted Oct 6, 2015·244 cites·22 claims
- 0490US8693949B2Near-field RF communicators having a low-energy pre-polling processROYSTON PHILIP STEWART·Filed 2011·Granted Apr 8, 2014·11 cites·22 claims
- 0588US9064253B2Systems and methods for providing NFC secure application support in battery on and battery off modesROYSTON PHILIP STEWART·Filed 2011·Granted Jun 23, 2015·8 cites·19 claims
- 0684US9026048B2Detecting a presence of near field communications (NFC) devicesROYSTON PHILIP STEWART·Filed 2011·Granted May 5, 2015·7 cites·25 claims
- 0782US9026047B2Systems and methods for providing NFC secure application support in battery-off mode when no nonvolatile memory write access is availableROYSTON PHILIP STEWART·Filed 2011·Granted May 5, 2015·5 cites·20 claims
- 0882US8824961B2Method and apparatus for reducing NFC multi-protocol polling duration and power consumptionROYSTON PHILIP STEWART·Filed 2011·Granted Sep 2, 2014·6 cites·24 claims
- 0979US8867990B2Detecting a presence of near field communications (NFC) devicesROYSTON PHILIP STEWART·Filed 2012·Granted Oct 21, 2014·4 cites·18 claims
- 1078US9184798B2Near field communications (NFC) device having adjustable gainROYSTON PHILIP STEWART·Filed 2012·Granted Nov 10, 2015·4 cites·20 claims
- 1139US2012329388A1NFC-Enabled Devices to Store and Retrieve Portable Application-Specific Personal Information for Use with Computational PlatformsROYSTON PHILIP STEWART·Filed 2011·Application pending·0 cites
- 1238US2013078914A1Varying Load Modulation in an NFC-Enabled Device Over a Range of Field StrengthROYSTON PHILIP STEWART·Filed 2011·Application pending·0 cites
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