Inventor · disambiguated record
Stephen Christopher Gladwin
Also filed as: GLADWIN STEPHEN CHRISTOPHER
17 granted patents·8 pending applications·382 citations·filing 2000–2019
95Inventor score
Top patents by PatentIndex Score
25 records- 0197US9407385B2Synchronization among multiple playback and storage devicesFACEBOOK INC·Filed 2015·Granted Aug 2, 2016·30 cites·20 claims
- 0295US7702403B1Structure and method for selecting, controlling and sending internet-based or local digital audio to an AM/FM radio or analog amplifierGLADWIN STEPHEN CHRISTOPHER·Filed 2000·Granted Apr 20, 2010·165 cites·5 claims
- 0393US7620363B2Proximity synchronization of audio content among multiple playback and storage devicesAOL LLC·Filed 2001·Granted Nov 17, 2009·30 cites·4 claims
- 0491US7890661B2Proximity synchronizing audio gateway deviceAOL INC·Filed 2001·Granted Feb 15, 2011·56 cites·22 claims
- 0588US9160471B2Synchronization among multiple playback and storage devicesFACEBOOK INC·Filed 2014·Granted Oct 13, 2015·5 cites·25 claims
- 0688US8731459B2Sharing digital content among multiple devicesSPURGAT JEFFREY JONATHAN·Filed 2012·Granted May 20, 2014·6 cites·32 claims
- 0788US8731460B2Synchronization of digital content among multiple devicesSPURGAT JEFFREY JONATHAN·Filed 2012·Granted May 20, 2014·6 cites·20 claims
- 0880US8606684B2Digital content distribution and subscription systemBI DEPENG·Filed 2001·Granted Dec 10, 2013·32 cites·23 claims
- 0979US9397991B2Digital content distribution and subscription systemAOL INC·Filed 2013·Granted Jul 19, 2016·3 cites·18 claims
- 1078US6879865B1Structure and method for selecting, controlling and sending internet-based or local digital audio to an AM/FM radio or analog amplifierMAYLAND LLC·Filed 2000·Granted Apr 12, 2005·32 cites·8 claims
- 1173US10033475B2Proximity synchronization of audio content among multiple playback and storage devicesSPURGAT JEFFREY JONATHAN·Filed 2011·Granted Jul 24, 2018·1 cites·26 claims
- 1273US9699015B2Continuous digital content presentation across multiple devicesSPURGAT JEFFREY JONATHAN·Filed 2012·Granted Jul 4, 2017·1 cites·31 claims
- 1372US8732232B2Proximity synchronizing audio playback deviceSPURGAT JEFFREY JONATHAN·Filed 2001·Granted May 20, 2014·12 cites·18 claims
- 1468US9712371B2Continuous digital content presentation across multiple devicesSPURGAT JEFFREY JONATHAN·Filed 2012·Granted Jul 18, 2017·1 cites·34 claims
- 1567US10122569B2Proximity synchronizing audio gateway deviceSPURGAT JEFFREY JONATHAN·Filed 2011·Granted Nov 6, 2018·1 cites·20 claims
- 1667US9886566B2Digital content distribution and subscription systemOATH INC·Filed 2016·Granted Feb 6, 2018·1 cites·19 claims
- 1766US2010173579A1Proximity synchronization of audio content among multiple playback and storage devicesSPURGAT JEFFREY JONATHAN·Filed 2009·Application pending·0 cites
- 1863US10841146B2Proximity synchronizing audio gateway deviceFACEBOOK INC·Filed 2019·Granted Nov 17, 2020·0 cites·20 claims
- 1961US2014329456A1Proximity synchronization of audio content among multiple playback and storage devicesFACEBOOK INC·Filed 2014·Application pending·0 cites
- 2058US2018026826A1Proximity synchronizing audio gateway deviceFACEBOOK INC·Filed 2017·Application pending·0 cites
- 2157US2018121633A1Digital content distribution and subscription sysemOATH INC·Filed 2017·Application pending·0 cites
- 2245US2010262269A1Structure and method for selecting, controlling and sending internet-based or local digital audio to an am/fm radio or analog amplifierGLADWIN STEPHEN CHRISTOPHER·Filed 2010·Application pending·0 cites
- 2341US2002087996A1Interactive remote control of audio or video playback and selectionsFiled 2001·Application pending·0 cites
- 2440US2002057795A1Content protection through the audio and video decrypting and decoding deviceFiled 2001·Application pending·0 cites
- 2539US2004030929A1Digital audio and video distribution transmission and playbackFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →