Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
KY

Keven Yu — 3 Patents

Applied Materials: 3 patents #2,994 of 7,310Top 45%
Union City, CA: #474 of 1,177 inventorsTop 45%
California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,447,404 of 4,157,543Top 35%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10595365 Chamber lid heater ring assembly Alan Ouye, Graeme Scott, Michael N. Grimbergen 2020-03-17
9159574 Method of silicon etch for trench sidewall smoothing Ajay Kumar 2015-10-13
8778574 Method for etching EUV material layers utilized to form a photomask Madhavi R. Chandrachood, Amitabh Sabharwal, Ajay Kumar 2014-07-15