Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Dashulong, TW ranks #806 worldwide for total patents filed in 2022, with 172 patents from 4 inventors. Leading employers of inventors based in Dashulong, TW include TSMC, IBM, Pufsecurity.

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Chih-Hao Wang TSMC 143
2 Ming Tan IBM 15
3 Chih-Hao Chang TSMC 13
#4 Kai-Hsin Chuang Pufsecurity 1

Part of Massachusetts