Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Fongshan, TW ranks #9,162 worldwide for total patents filed in 2021, with 9 patents from 3 inventors. Leading employers of inventors based in Fongshan, TW include TSMC, ITRI.

Showing 1–3 of 3 inventors

Rank Inventor Primary Company Patents
1 Chih-Hsin Ko TSMC 7
2 Chih-Shin Ko TSMC 1
2 Chi-Jen Shih ITRI 1