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

David Cheung — 4 Patents in 2017

NSNovellus Systems: 3 patents #8 of 90Top 9%
CACa: 1 patents #88 of 322Top 30%
Foster City, CA: #35 of 395 inventorsTop 9%
California: #5,406 of 60,394 inventorsTop 9%
Overall (2017): #49,348 of 506,227Top 10%
4 Patents 2017

Issued Patents 2017

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9838429 Dynamic access policies David Van 2017-12-05
9613825 Photoresist strip processes for improved device integrity Roey Shaviv, Kirk Ostrowski, Joon Park, Bayu Thedjoisworo, Patrick J. Lord 2017-04-04
9591738 Plasma generator systems and methods of forming plasma Huatan Qiu, Prashanth Kothnur 2017-03-07
9564344 Ultra low silicon loss high dose implant strip Haoquan Fang, Jack Kuo, Ilia Kalinovski, Zhao Li, Guhua Yao +2 more 2017-02-07