Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Nantou, TW ranks #4,503 worldwide for total patents filed all time, with 611 patents from 154 inventors. Leading employers of inventors based in Nantou, TW include TSMC, Mediatek, Jing Si Pureland Co..

Showing 1–50 of 154 inventors

Rank Inventor Primary Company Patents
1 Chung-Chi Ko TSMC 117
2 Chih-Chuan Chen Mediatek 17
2 Ronald Tuan Jing Si Pureland Co. 17
#4 Li-Chieh Chuang Luminescence Technology 14
#4 Kai-Siang Lan National Chi Nan University 14
#6 Jhu-Min Song TSMC 13
#6 Lung-Yin Lin Link Treasure Limited 13
#6 Ming-Chou Yen Rdc Semiconductor Co. 13
#9 Hung-Jen Chu Chunghwa Picture Tubes 11
#10 Ayumu Tateoka Mitsui Mining & Smelting Co. 10
#10 Chin-Li Wang Alltop Electronics (Suzhou) 10
#12 Shih-Ying Chang ITRI 9
#12 Chien-Chin Wang National Chi Nan University 9
#12 Chi-Cheng Tsai Sing Bee Enterprise Co. 9
#15 Ko-Cheng Wang Richtek Technology 8
#15 Wen-Yang Wang ITRI 8
#15 Ching-Lin Wu Sunonwealth Electric Machine Industry Co. 8
#18 Hsin-Ta Chiao ITRI 7
#18 Jia Sun BOE 7
#18 Hwai-Tsu Chang ITRI 7
#21 Chun-Peng Lin Lextar Electronics 6
#21 Jian-Jia Huang Chang Gung Memorial Hospital, Linkou 6
#21 Yuan-Hui Tsai 6
#21 Chi-Chih Kuan Silicon Motion 6
#21 Szu Chi LO Fung Lead Medical And Sports Co. 6
#21 Wen-Feng Hsiao Luminescence Technology 6
#27 Yao Wang Aac Technologies Pte. 5
#27 Shun-Yu Huang Richtek Technology 5
#27 Bing-Mau Chen Ritek 5
#27 I-Min Tseng ITRI 5
#27 Tsung-Cheng CHAN TSMC 5
#27 Ching-Chiang Chen Lite-On Enclosure 5
#27 Shu Yang Acm Research (Shanghai) 5
#27 Cheng MA Hydrotek 5
#27 Ming-Hsiu Hsu ITRI 5
#36 Sin-Chen Lin National Chi Nan University 4
#36 Dou-I Chen ITRI 4
#36 Jin-You Liao National Chi Nan University 4
#36 Dze-Chaung Wang ITRI 4
#36 Jer-Wen Ou 4
#36 I-Chun Liao Tektro Technology 4
#36 Po-Sheng Chang National Chiao Tung University 4
#36 Jhu-Ming Song TSMC 4
#36 Kung-Jung Ho K&W Tools Co. 4
#36 Chia-Wen Ruan Joy Ride Technology Co. 4
#46 Tien-Chih Pan Jonsa Technologies Co. 3
#46 Ying-Chieh Tseng Jonsa Technologies Co. 3
#46 Kun-Cheng Chien Tamkang University 3
#46 Cheng-Ta LI Comcast 3
#46 Wen-Li Shih Scinopharm Taiwan 3