Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Michael G. Chafin — 2 Patents in 2020

Applied Materials: 2 patents #329 of 1,256Top 30%
California: #15,013 of 68,989 inventorsTop 25%
Overall (2020): #141,378 of 565,922Top 25%
2 Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10840062 Radio frequency filter system for a processing chamber Andrew Nguyen, Lu Liu, Anilkumar Rayaroth 2020-11-17
10546731 Method, apparatus and system for wafer dechucking using dynamic voltage sweeping Haitao Wang, Kartik Ramaswamy, Yue Guo, Valentin N. Todorow, Kenny L. Doan +3 more 2020-01-28