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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
MJ

Martin E. Johnson — 12 Patents in 2018

Apple: 11 patents #125 of 3,694Top 4%
Los Gatos, CA: #11 of 626 inventorsTop 2%
California: #714 of 60,411 inventorsTop 2%
Overall (2018): #4,396 of 503,207Top 1%
12 Patents 2018

Issued Patents 2018

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10154339 Rotationally symmetric speaker array Gordon R. Dix, Michael B. Howes, Gary P. Geaves, Tom-Davy W. Saux 2018-12-11 $115,928,000
10149046 Rotationally symmetric speaker array Gordon R. Dix, Michael B. Howes, Gary P. Geaves, Tom-Davy W. Saux 2018-12-04 $82,334,000
10104490 Optimizing the performance of an audio playback system with a linked audio/video feed Afrooz Family, Baptiste P. Paquier 2018-10-16 $96,757,000
10061009 Robust confidence measure for beamformed acoustic beacon for device tracking and localization Afrooz Family 2018-08-28 $75,868,000
10063984 Method for creating a virtual acoustic stereo system with an undistorted acoustic center Sylvain J. Choisel, Daniel K. Boothe, Mitchell R. Lerner 2018-08-28 $75,868,000
10021506 Adjusting the beam pattern of a speaker array based on the location of one or more listeners Ronald N. Isaac, Afrooz Family 2018-07-10 $58,779,000
10015584 Loudspeaker with reduced audio coloration caused by reflections from a surface Simon K. Porter, Suzanne Hardy, John H. Sheerin 2018-07-03 $126,433,000
9961472 Acoustic beacon for broadcasting the orientation of a device Afrooz Family, Tom-Davy W. Saux 2018-05-01 $111,912,000
9949032 Directivity speaker array Tom-Davy W. Saux, Justin D. Crosby 2018-04-17 $62,412,000
9900723 Multi-channel loudspeaker matching using variable directivity Sylvain J. Choisel, Afrooz Family, Tomlinson Holman 2018-02-20 $98,367,000
9883140 Using the location of a near-end user in a video stream to adjust audio settings of a far-end system Tom-Davy W. Saux, Ronald N. Isaac, Sylvain J. Choisel, Afrooz Family 2018-01-30
9859858 Correction of unknown audio content Simon K. Porter, Afrooz Family, Richard M. Powell 2018-01-02 $85,152,000