Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Chung-En Chen

SGSystem General: 2 patents #54 of 105Top 55%
Hualien City, TW: #71 of 223 inventorsTop 35%
Overall (All Time): #2,076,482 of 4,157,543Top 50%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8587172 Sensor fastening method and sensor fastening frame for use therewith Shih-Jen Yang, Hung-Sen Tu, I-Hsing Chen, Chen-Chia Yang 2013-11-19
8508091 End cover and motor rotor having the end cover Shih-Jen Yang, Hung-Sen Tu, I-Hsing Chen, Chen-Chia Yang 2013-08-13