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USPTO Patent Rankings Data through Dec 31, 2025
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David A. Langsam — 2 Patents in 2017

SASamtec: 2 patents #7 of 21Top 35%
Sunnyvale, CA: #603 of 2,660 inventorsTop 25%
California: #13,043 of 60,394 inventorsTop 25%
Overall (2017): #159,887 of 506,227Top 35%
2 Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9819413 Methods for determining receiver coupling efficiency, link margin, and link topology in active optical cables Joshua R. CORNELIUS, Eric Zbinden, William J. Kozlovsky 2017-11-14
9638874 Methods for determining receiver coupling efficiency, link margin, and link topology in active optical cables Joshua R. CORNELIUS, Eric Zbinden, William J. Kozlovsky 2017-05-02