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USPTO Patent Rankings Data through Sept 30, 2025
KC

Kun-Teng Chen

Overall (1997): #116,244 of 185,788Top 65%
1 Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5669477 Free-wheel hub transmission mechanism of a bicycle 1997-09-23