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USPTO Patent Rankings Data through Dec 31, 2025
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Sylvain J. Choisel — 2 Patents in 2021

Apple: 2 patents #1,362 of 5,196Top 30%
Palo Alto, CA: #509 of 2,152 inventorsTop 25%
California: #13,721 of 66,859 inventorsTop 25%
Overall (2021): #108,238 of 548,734Top 20%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
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