Inventor · disambiguated record
Timothy Sheen
Also filed as: SHEEN TIMOTHY · SHEEN TIMOTHY W
113 granted patents·13 pending applications·2,186 citations·filing 1994–2025
99Inventor score
Top patents by PatentIndex Score
126 records- 0199US10299061B1Playback device calibrationSONOS INC·Filed 2018·Granted May 21, 2019·92 cites·20 claims
- 0299US10154359B2Playback device calibrationSONOS INC·Filed 2017·Granted Dec 11, 2018·85 cites·20 claims
- 0399US10127006B2Facilitating calibration of an audio playback deviceSONOS INC·Filed 2015·Granted Nov 13, 2018·72 cites·20 claims
- 0499US9952825B2Audio processing algorithmsSONOS INC·Filed 2014·Granted Apr 24, 2018·102 cites·20 claims
- 0599US9781532B2Playback device calibrationSONOS INC·Filed 2015·Granted Oct 3, 2017·151 cites·16 claims
- 0699US9749763B2Playback device calibrationSONOS INC·Filed 2015·Granted Aug 29, 2017·76 cites·20 claims
- 0799US9736584B2Hybrid test tone for space-averaged room audio calibration using a moving microphoneSONOS INC·Filed 2015·Granted Aug 15, 2017·85 cites·30 claims
- 0899US9706323B2Playback device calibrationSONOS INC·Filed 2014·Granted Jul 11, 2017·135 cites·31 claims
- 0999US9690271B2Speaker calibrationSONOS INC·Filed 2015·Granted Jun 27, 2017·132 cites·20 claims
- 1099US9690539B2Speaker calibration user interfaceSONOS INC·Filed 2015·Granted Jun 27, 2017·91 cites·20 claims
- 1199US9648422B2Concurrent multi-loudspeaker calibration with a single measurementSONOS INC·Filed 2015·Granted May 9, 2017·89 cites·20 claims
- 1299US9538305B2Calibration error conditionsSONOS INC·Filed 2015·Granted Jan 3, 2017·127 cites·20 claims
- 1398US10848892B2Playback device calibrationSONOS INC·Filed 2020·Granted Nov 24, 2020·5 cites·20 claims
- 1498US9910634B2Microphone calibrationSONOS INC·Filed 2014·Granted Mar 6, 2018·84 cites·20 claims
- 1598US9794710B1Spatial audio correctionSONOS INC·Filed 2016·Granted Oct 17, 2017·33 cites·20 claims
- 1698US9226073B2Audio output balancing during synchronized playbackSONOS INC·Filed 2014·Granted Dec 29, 2015·42 cites·23 claims
- 1797US11803350B2Facilitating calibration of an audio playback deviceSONOS INC·Filed 2021·Granted Oct 31, 2023·5 cites·20 claims
- 1897US9961463B2Calibration indicatorSONOS INC·Filed 2015·Granted May 1, 2018·14 cites·20 claims
- 1997US9693165B2Validation of audio calibration using multi-dimensional motion checkSONOS INC·Filed 2015·Granted Jun 27, 2017·52 cites·20 claims
- 2097US9538300B2Audio synchronization among playback devices using offset informationSONOS INC·Filed 2016·Granted Jan 3, 2017·17 cites·20 claims
- 2196US10791405B2Calibration indicatorSONOS INC·Filed 2018·Granted Sep 29, 2020·8 cites·17 claims
- 2296US9363601B2Audio output balancingSONOS INC·Filed 2015·Granted Jun 7, 2016·16 cites·20 claims
- 2396US9313591B2Audio synchronization among playback devices using offset informationSONOS INC·Filed 2014·Granted Apr 12, 2016·24 cites·20 claims
- 2496US9106192B2System and method for device playback calibrationSHEEN TIMOTHY·Filed 2012·Granted Aug 11, 2015·175 cites·18 claims
- 2596US7986187B1Versatile audio power amplifierBOSE CORP·Filed 2010·Granted Jul 26, 2011·30 cites·14 claims
- 2694US9813829B2Audio synchronization among playback devices using offset informationSONOS INC·Filed 2016·Granted Nov 7, 2017·9 cites·20 claims
- 2794US9715367B2Audio processing algorithmsSONOS INC·Filed 2015·Granted Jul 25, 2017·10 cites·20 claims
- 2893US10129674B2Concurrent multi-loudspeaker calibrationSONOS INC·Filed 2018·Granted Nov 13, 2018·4 cites·20 claims
- 2993US9860670B1Spectral correction using spatial calibrationSONOS INC·Filed 2016·Granted Jan 2, 2018·12 cites·20 claims
- 3093US5631572APrinted circuit board tester using magnetic inductionTERADYNE INC·Filed 1994·Granted May 20, 1997·126 cites·29 claims
- 3192US9549258B2Audio output balancingSONOS INC·Filed 2016·Granted Jan 17, 2017·8 cites·20 claims
- 3291US8558618B2Versatile audio power amplifierNUSSBAUM MICHAEL·Filed 2011·Granted Oct 15, 2013·14 cites·12 claims
- 3391US2025358569A1Audio Generation in a Media Playback SystemSONOS INC·Filed 2025·Application pending·0 cites
- 3490US10127008B2Audio processing algorithm databaseSONOS INC·Filed 2016·Granted Nov 13, 2018·4 cites·20 claims
- 3590US9668049B2Playback device calibration user interfacesSONOS INC·Filed 2015·Granted May 30, 2017·9 cites·20 claims
- 3689US9891881B2Audio processing algorithm databaseSONOS INC·Filed 2014·Granted Feb 13, 2018·10 cites·20 claims
- 3789US2025150768A1Calibration of playback device(s)SONOS INC·Filed 2024·Application pending·0 cites
- 3887US6396313B1Noise-shaped digital frequency synthesisTERADYNE INC·Filed 2000·Granted May 28, 2002·36 cites·20 claims
- 3987US6356129B1Low jitter phase-locked loop with duty-cycle controlTERADYNE INC·Filed 1999·Granted Mar 12, 2002·88 cites·22 claims
- 4086US12495258B2Calibration interfaceSONOS INC·Filed 2023·Granted Dec 9, 2025·0 cites·19 claims
- 4186US12200453B2Audio generation in a media playback systemSONOS INC·Filed 2024·Granted Jan 14, 2025·0 cites·29 claims
- 4286US2025211932A1Playback device calibrationSONOS INC·Filed 2024·Application pending·0 cites
- 4386US2025227423A1Spatial audio correctionSONOS INC·Filed 2024·Application pending·0 cites
- 4485US10599386B2Audio processing algorithmsSONOS INC·Filed 2018·Granted Mar 24, 2020·2 cites·23 claims
- 4585US2025190167A1Audio processing algorithmsSONOS INC·Filed 2024·Application pending·0 cites
- 4684US12143781B2Spatial audio correctionSONOS INC·Filed 2023·Granted Nov 12, 2024·0 cites·20 claims
- 4784US11800305B2Calibration interfaceSONOS INC·Filed 2022·Granted Oct 24, 2023·0 cites·20 claims
- 4884US9820045B2Playback calibrationSONOS INC·Filed 2015·Granted Nov 14, 2017·2 cites·25 claims
- 4984US9749744B2Playback device calibrationSONOS INC·Filed 2015·Granted Aug 29, 2017·2 cites·20 claims
- 5083US12375849B2Audio generation in a media playback systemSONOS INC·Filed 2023·Granted Jul 29, 2025·0 cites·22 claims
Showing the top 50 of 126 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →