Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Singfatt Chin — 7 Patents

SVSpine View: 3 patents #3 of 11Top 30%
EIExpanding Innovations: 1 patents #4 of 6Top 70%
Pleasanton, CA: #822 of 3,062 inventorsTop 30%
California: #82,707 of 386,348 inventorsTop 25%
Overall (All Time): #701,964 of 4,157,543Top 20%
7 Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
11583014 Ultra-light nanotechnology breathable gowns and method of making same Dayoung KIM 2023-02-21
10092315 Penetrating member with direct visualization Lex P. Jansen, John To 2018-10-09
10039555 Systems and methods for cable-based tissue removal John To, Gary Daniel Zaretzka, Hiep Nguyen, Robert May 2018-08-07
9962170 Method and devices for treating spinal stenosis Lex P. Jansen, John W. Davis, John To, Myra I. L. Fabro 2018-05-08
D812232 Glucose monitoring system 2018-03-06
8657839 Systems and methods for cable-based tissue removal John To, Gary Daniel Zaretzka, Hiep Nguyen, Robert May 2014-02-25
8343179 Systems and methods for cable-based tissue removal John To, Gary Daniel Zaretzka, Hiep Nguyen, Robert May 2013-01-01