Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David A. Langsam — 1 Patent in 2021

SASamtec: 1 patents #12 of 25Top 50%
Sunnyvale, CA: #1,271 of 3,062 inventorsTop 45%
California: #26,007 of 66,859 inventorsTop 40%
Overall (2021): #482,917 of 548,734Top 90%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10884198 Optical block with textured surface Jignesh H. Shah, William J. Kozlovsky, Raymond J. Lee, R. Brad Bettman, Eric Zbinden 2021-01-05