Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Pingzhen, TW ranks #3,846 worldwide for total patents filed in 2017, with 29 patents from 5 inventors. Leading employers of inventors based in Pingzhen, TW include TSMC.

Showing 1–5 of 5 inventors

Rank Inventor Primary Company Patents
1 Ching-Jung Yang TSMC 9
1 Shang-Ying Tsai TSMC 9
3 Hsu-Shui Liu TSMC 6
#4 Yu-Ying Hsu TSMC 3
#5 Hung-Chin Chung TSMC 2