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

Haojiang Chen — 1 Patent

Applied Materials: 1 patents #4,780 of 7,310Top 70%
Cupertino, CA: #5,025 of 6,989 inventorsTop 75%
California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,470,297 of 4,157,543Top 85%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6692903 Substrate cleaning apparatus and method James S. Papanu, Mark Kawaguchi, Harald Herchen, Jeng H. Hwang, Guangxiang Jin +1 more 2004-02-17