Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Cheng Chen

San Jose, CA: #2,741 of 6,617 inventorsTop 45%
California: #24,623 of 65,961 inventorsTop 40%
Overall (2022): #503,229 of 548,613Top 95%
1 Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11306404 Production system for chlorine dioxide solution Cheng-Yu Chen 2022-04-19