Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Ching-Chin Chen

UNUnknown: 4 patents #4,220 of 83,584Top 6%
QCQuanta Computer: 1 patents #690 of 1,295Top 55%
Overall (All Time): #1,514,288 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8932010 Centrifugal fan module, heat dissipation device having the same and electric device having the heat dissipation device Yu-Nien Huang, Chun-Fa Tseng, Chun-Che Chiu, Hsin-Yu Wang, Sung-Fong Yang 2015-01-13
6884376 Method for making a shoe sole with different resilient areas Shih-Kan Liang 2005-04-26
6299806 Method for manufacturing EVA outsoles Shih-Kan Liang 2001-10-09