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

Serge Kosche — 3 Patents

Lam Research: 3 patents #812 of 2,128Top 40%
San Francisco, CA: #11,477 of 26,999 inventorsTop 45%
California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,337,462 of 4,157,543Top 35%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12347650 Substrate processing system including dual ion filter for downstream plasma Andrew Stratton Bravo, Chih-Hsun Hsu, Stephen Whitten, Shih-Chung Kon, Mark Kawaguchi +3 more 2025-07-01
11967486 Substrate processing system including dual ion filter for downstream plasma Andrew Stratton Bravo, Chih-Hsun Hsu, Stephen Whitten, Shih-Chung Kon, Mark Kawaguchi +3 more 2024-04-23
9679749 Gas distribution device with actively cooled grid Ivelin Angelov 2017-06-13