Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Sparks — 2 Patents in 2018

Google: 2 patents #766 of 4,776Top 20%
Cupertino, CA: #362 of 1,457 inventorsTop 25%
California: #12,239 of 60,411 inventorsTop 25%
Overall (2018): #154,939 of 503,207Top 35%
2 Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10133358 Fitting detection for a bone conduction transducer (BCT) using an inertial measurement unit (IMU) sensor Zhe Chen 2018-11-20 $24,551,000
9972277 On-head detection with touch sensing and eye sensing Hayes Solos Raffle, Bo Wu 2018-05-15 $21,277,000