Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Pingzhen, TW ranks #7,231 worldwide for total patents filed all time, with 322 patents from 7 inventors. Leading employers of inventors based in Pingzhen, TW include TSMC.

Showing 1–7 of 7 inventors

Rank Inventor Primary Company Patents
1 Shang-Ying Tsai TSMC 91
2 Hsu-Shui Liu TSMC 76
3 Ching-Jung Yang TSMC 69
#4 Hung-Chin Chung TSMC 31
#5 Ching-Huang Wang TSMC 25
#6 Yu-Ying Hsu TSMC 21
#7 Chien-Pin Chan TSMC 9