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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David B. Schick — 3 Patents in 2021

TSTap Systems: 3 patents #1 of 1Top 100%
Los Angeles, CA: #166 of 1,742 inventorsTop 10%
California: #8,414 of 66,859 inventorsTop 15%
Overall (2021): #85,758 of 548,734Top 20%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11009950 Arbitrary surface and finger position keyboard 2021-05-18
11009968 Bi-directional tap communication device 2021-05-18
10955935 Tap device with multi-tap feature for expanded character set 2021-03-23