Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Chen-Yu Chang

Overall (2017): #467,708 of 506,227Top 95%
1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9562309 Double drive transmission method, mechanism, washing machine and washing method 2017-02-07