Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Daniel K. Boothe — 4 Patents in 2018

Apple: 4 patents #521 of 3,694Top 15%
San Francisco, CA: #423 of 5,438 inventorsTop 8%
California: #4,911 of 60,411 inventorsTop 9%
Overall (2018): #47,177 of 503,207Top 10%
4 Patents 2018

Issued Patents 2018

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10162390 Hybrid acoustic EMI foam for use in a personal computer Edward T. Sweet, Jerzy S. Guterman, Houtan R. Farahani, Justin D. Crosby 2018-12-25
10110991 Electronic device having mechanically out-of-phase speakers Justin D. Crosby, Houtan R. Farahani, Edward T. Sweet 2018-10-23
10063984 Method for creating a virtual acoustic stereo system with an undistorted acoustic center Martin E. Johnson, Sylvain J. Choisel, Mitchell R. Lerner 2018-08-28
9888307 Microphone assembly having an acoustic leak path Nikolas T. Vitt, Neal D. Evans, Jesse A. Lippert, Ruchir M. Dave, Christopher Wilk +2 more 2018-02-06