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

Kerry F. Hughes

Applied Materials: 1 patents #678 of 1,508Top 45%
San Francisco, CA: #2,450 of 6,999 inventorsTop 40%
California: #24,623 of 65,961 inventorsTop 40%
Overall (2022): #376,634 of 548,613Top 70%
1 Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11260500 Retaining ring with shaped surface Hung Chih Chen, Steven M. Zuniga, Charles C. Garretson, Douglas R. McAllister, Jian Lin +12 more 2022-03-01