Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Yuanshan, TW ranks #32,402 worldwide for total patents filed all time, with 28 patents from 13 inventors. Leading employers of inventors based in Yuanshan, TW include TSMC, ITRI, Caster Lighting.

Showing 1–13 of 13 inventors

Rank Inventor Primary Company Patents
1 Jen-Shiang Leu TSMC 6
1 Chich-Shang Chang ITRI 6
3 Wen-Shyong Shieh 2
3 Cheng-Chen Chang Caster Lighting 2
3 Sai-Dai Yang Kwang Yang Motor Co. 2
3 Kuohsun Lin Tsann Kuen(China) Enterprise Co. 2
3 Philip Wang 2
#8 Chia-Tsuan Chiang Sony 1
#8 Shwan Sheu 1
#8 Der-Shing Su Elitegroup Computer Systems Co. 1
#8 Dong-Liang Chen Forward Electronics Co. 1
#8 Shou-Huang Hung 1
#8 Cheeror Yang 1