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USPTO Patent Rankings Data through Dec 31, 2025
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Sylvain J. Choisel — 32 Patents

Apple: 30 patents #1,033 of 18,612Top 6%
BABang & Olufsen A/S: 1 patents #39 of 120Top 35%
Palo Alto, CA: #701 of 9,675 inventorsTop 8%
California: #15,919 of 386,348 inventorsTop 5%
Overall (All Time): #110,428 of 4,157,543Top 3%
32 Patents All Time
Sylvain J. Choisel has been granted 32 US patents while listed as an inventor at Apple. The first was granted in 2012 and the most recent in September 2024. Sylvain J. Choisel ranks #110,428 of 4,157,543 US inventors in our database (top 2.7%). Patent records list Sylvain J. Choisel in Palo Alto, CA, US.

Issued Patents All Time

Showing 1–25 of 32 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12087284 Environment aware voice-assistant devices, and related systems and methods Narimene Lezzoum, Richard M. Powell, Ashrith Deshpande, Ameya Joshi 2024-09-10 $233,602,000
11805382 Coordinated tracking for binaural audio rendering Darius A. Satongar, Afrooz Family, Juha O. Merimaa 2023-10-31 $267,879,000
11501758 Environment aware voice-assistant devices, and related systems and methods Narimene Lezzoum, Richard M. Powell, Ashrith Deshpande, Ameya Joshi 2022-11-15 $272,708,000
11265670 Coordinated tracking for binaural audio rendering Darius A. Satongar, Afrooz Family, Juha O. Merimaa 2022-03-01 $259,568,000
11265653 Audio system with configurable zones Afrooz Family, Anthony P. Bidmead, Erik L. Wang, Gary P. Geaves, Martin E. Johnson +3 more 2022-03-01 $259,568,000
10945090 Surround sound rendering based on room acoustics Brandon J. Rice, Ismael H. Nawfal 2021-03-09 $320,530,000
10893363 Self-equalizing loudspeaker system Dane Bush 2021-01-12 $398,981,000
10674308 Coordinated tracking for binaural audio rendering Darius A. Satongar, Afrooz Family, Juha O. Merimaa 2020-06-02 $124,146,000
10609484 Audio system with configurable zones Afrooz Family, Anthony P. Bidmead, Erik L. Wang, Gary P. Geaves, Martin E. Johnson +3 more 2020-03-31 $77,902,000
10438580 Active reverberation augmentation Simon K. Porter, John C. M. Stewart 2019-10-08 $92,329,000
10425733 Microphone equalization for room acoustics Afrooz Family, Simon K. Porter 2019-09-24 $183,092,000
10405125 Spatial audio rendering for beamforming loudspeaker array Afrooz Family, Mitchell R. Lerner, Tomlinson Holman 2019-09-03 $96,808,000
10313808 Method and apparatus to sense the environment using coupled microphones and loudspeakers and nominal playback Sean A. Ramprashad, Adam E. Kriegel, Afrooz Family 2019-06-04 $74,703,000
10306391 Stereophonic to monophonic down-mixing Afrooz Family, Brandon J. Rice 2019-05-28 $54,822,000
10299039 Audio adaptation to room Adam E. Kriegel, Afrooz Family, Sean A. Ramprashad 2019-05-21 $75,437,000
10278003 Coordinated tracking for binaural audio rendering Darius A. Satongar, Afrooz Family, Juha O. Merimaa 2019-04-30 $88,584,000
10264351 Loudspeaker orientation systems Adam E. Kriegel 2019-04-16 $92,511,000
10244314 Audio adaptation to room Adam E. Kriegel, Afrooz Family, Sean A. Ramprashad 2019-03-26 $123,032,000
10194249 Multi-coil loudspeaker driver Simon K. Porter, David Sumberg 2019-01-29 $91,346,000
10149087 Acoustic change detection Adam E. Kriegel 2018-12-04 $82,334,000
10109292 Audio systems with active feedback acoustic echo cancellation Simon K. Porter 2018-10-23 $108,278,000
10063984 Method for creating a virtual acoustic stereo system with an undistorted acoustic center Martin E. Johnson, Daniel K. Boothe, Mitchell R. Lerner 2018-08-28 $75,868,000
10028071 Binaural sound reproduction system having dynamically adjusted audio output Darius A. Satongar, Afrooz Family, Juha O. Merimaa 2018-07-17 $111,105,000
10019981 Active reverberation augmentation Simon K. Porter, John C. M. Stewart 2018-07-10 $58,779,000
9992595 Acoustic change detection Adam E. Kriegel 2018-06-05 $99,301,000