Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Robert May — 3 Patents

SVSpine View: 2 patents #6 of 11Top 55%
Hayward, CA: #434 of 1,120 inventorsTop 40%
California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,481,306 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10039555 Systems and methods for cable-based tissue removal John To, Gary Daniel Zaretzka, Hiep Nguyen, Singfatt Chin 2018-08-07
8657839 Systems and methods for cable-based tissue removal John To, Gary Daniel Zaretzka, Hiep Nguyen, Singfatt Chin 2014-02-25
8343179 Systems and methods for cable-based tissue removal John To, Gary Daniel Zaretzka, Hiep Nguyen, Singfatt Chin 2013-01-01