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

Prashanth Kothnur — 3 Patents in 2017

Applied Materials: 2 patents #232 of 996Top 25%
NSNovellus Systems: 1 patents #34 of 90Top 40%
San Jose, CA: #928 of 5,952 inventorsTop 20%
California: #8,040 of 60,394 inventorsTop 15%
Overall (2017): #63,433 of 506,227Top 15%
3 Patents 2017

Issued Patents 2017

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9831074 Bipolar collimator utilized in a physical vapor deposition chamber Joung Joo Lee, Guojun Liu, Wei Wang 2017-11-28
9620339 Sputter source for semiconductor process chambers Anantha K. Subramani, Tza-Jing Gung, Hanbing Wu 2017-04-11
9591738 Plasma generator systems and methods of forming plasma Huatan Qiu, David Cheung 2017-03-07