Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
JC

Jui-Chia Chen

APAcbel Polytech: 2 patents #11 of 98Top 15%
Overall (All Time): #2,116,340 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7646276 Transformer and transformer assembly Chao-Yuan YANG, Shun-Te Chang, Chang-Ching Yeh 2010-01-12
6923667 Rotary adapter 2005-08-02