Inventor · disambiguated record
Philip Stewart Royston
Also filed as: ROYSTON PHILIP · ROYSTON PHILIP S · ROYSTON PHILIP STEWART
20 granted patents·4 pending applications·980 citations·filing 2006–2015
95Inventor score
Files withROYSTON PHILIP STEWART12BROADCOM CORP4FREESCALE SEMICONDUCTOR INC3AXCESS INTERNAT INC1CHANDLER MATTHEW1
Top patents by PatentIndex Score
24 records- 0198US9413430B2Measurement and reporting of received signal strength in NFC enabled devicesBROADCOM CORP·Filed 2015·Granted Aug 9, 2016·224 cites·19 claims
- 0298US9209867B2Device for authenticating wanted NFC interactionsROYSTON PHILIP STEWART·Filed 2011·Granted Dec 8, 2015·226 cites·25 claims
- 0398US9042814B2Measurement and reporting of received signal strength in NFC-enabled devicesROYSTON PHILIP STEWART·Filed 2011·Granted May 26, 2015·222 cites·18 claims
- 0497US9152832B2Positioning guidance for increasing reliability of near-field communicationsROYSTON PHILIP STEWART·Filed 2011·Granted Oct 6, 2015·244 cites·22 claims
- 0590US8693949B2Near-field RF communicators having a low-energy pre-polling processROYSTON PHILIP STEWART·Filed 2011·Granted Apr 8, 2014·11 cites·22 claims
- 0688US9064253B2Systems 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
- 0784US9026048B2Detecting a presence of near field communications (NFC) devicesROYSTON PHILIP STEWART·Filed 2011·Granted May 5, 2015·7 cites·25 claims
- 0882US9026047B2Systems 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
- 0982US8824961B2Method and apparatus for reducing NFC multi-protocol polling duration and power consumptionROYSTON PHILIP STEWART·Filed 2011·Granted Sep 2, 2014·6 cites·24 claims
- 1079US8867990B2Detecting a presence of near field communications (NFC) devicesROYSTON PHILIP STEWART·Filed 2012·Granted Oct 21, 2014·4 cites·18 claims
- 1178US9184798B2Near field communications (NFC) device having adjustable gainROYSTON PHILIP STEWART·Filed 2012·Granted Nov 10, 2015·4 cites·20 claims
- 1277US9742470B2Device for authenticating wanted NFC interactionsFREESCALE SEMICONDUCTOR INC·Filed 2015·Granted Aug 22, 2017·2 cites·20 claims
- 1377US9054749B2Optimizing power consumption in a near field communications (NFC) environmentWILSON ROBIN WYNDHAM JOHN·Filed 2011·Granted Jun 9, 2015·5 cites·20 claims
- 1474US9497578B2Near field communications (NFC) device having adjustable gainBROADCOM CORP·Filed 2015·Granted Nov 15, 2016·2 cites·20 claims
- 1569US7800503B2Radio frequency identification (RFID) tag antenna designAXCESS INTERNAT INC·Filed 2007·Granted Sep 21, 2010·10 cites·36 claims
- 1657US11790347B2Systems and methods for providing NFC secure application support in battery on and battery off modesFREESCALE SEMICONDUCTOR INC·Filed 2015·Granted Oct 17, 2023·0 cites·14 claims
- 1753US9742469B2Positioning guidance for increasing reliability of near-field communicationsFREESCALE SEMICONDUCTOR INC·Filed 2015·Granted Aug 22, 2017·0 cites·20 claims
- 1850US9467948B2Systems and methods for providing NFC secure application support in battery-off mode when no nonvolatile memory write access is availableBROADCOM CORP·Filed 2015·Granted Oct 11, 2016·0 cites·20 claims
- 1945US7969574B2Apparatus for monitoring the cure of a bone cement materialDEPUY INT LTD·Filed 2006·Granted Jun 28, 2011·0 cites·21 claims
- 2039US2012329388A1NFC-Enabled Devices to Store and Retrieve Portable Application-Specific Personal Information for Use with Computational PlatformsROYSTON PHILIP STEWART·Filed 2011·Application pending·0 cites
- 2138US8139221B2Apparatus for monitoring the cure of a bone cement materialCHANDLER MATTHEW·Filed 2006·Granted Mar 20, 2012·0 cites·8 claims
- 2238US2013078914A1Varying Load Modulation in an NFC-Enabled Device Over a Range of Field StrengthROYSTON PHILIP STEWART·Filed 2011·Application pending·0 cites
- 2335US2016315671A1Near field communication antenna tuning based on temperatureBROADCOM CORP·Filed 2015·Application pending·0 cites
- 2428US2012329391A1Detecting a presence of near field communications (nfc) devicesHALL STEVEN DEANE·Filed 2011·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →