Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Chung-Fu Chu — 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): #3,635,109 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6153530 Post-etch treatment of plasma-etched feature surfaces to prevent corrosion Yan Ye, Xiaoye Zhao, Chang-Lin Hsieh, Xian-Can Deng, Wen-Chiang Tu +1 more 2000-11-28