Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Pingzhen District, TW ranks #2,480 worldwide for total patents filed all time, with 1,251 patents from 355 inventors. Leading employers of inventors based in Pingzhen District, TW include ITRI, Unknown, Advanced Semiconductor Engineering.

Showing 1–50 of 355 inventors

Rank Inventor Primary Company Patents
1 Shih-Chieh Liao ITRI 42
2 Chin-Wen Wang Unknown 28
3 Tien-Szu Chen Advanced Semiconductor Engineering 27
#4 Ming-Chou Wu Au Optronics 26
#5 Chung-Lin Chia Rich Ip Technology 24
#6 Pei-Chun Tsai TSMC 20
#7 Jui-Hung Yeh Epistar 17
#8 Ya-Hui Tsai ITRI 16
#8 Jenq-Yang Chang National Central University 16
#10 Jin-Fu Li Faraday Technology 15
#11 Tun Liu BOE 14
#11 Chuan-Jin Shiu Xintec 14
#11 Mao-Jen Wu National Central University 14
#14 Yi-Nan Chu Chunghwa Picture Tubes 13
#14 Chi Wei Hu TSMC 13
#14 Zhe-Ju Liu TSMC 13
#17 Ko-Yen Lu Compal Electronics 12
#17 Yat To Chan Joymax Electronics Co. 12
#19 Pi-Cheng Law Luxnet 11
#19 Shun-Jang Liao TSMC 11
#19 Chen-Hung Chan Altek 11
#19 Ta-Ming Kuan TSMC 11
#19 Chih-Shiang Chou TSMC 11
#19 Simon Tsai Intel 11
#25 Nien-Tze Yeh Tekcore Co. 10
#25 Min-Fang Lo Chung-Shan Institute Of Science And Technology, Armaments, Bureau, Ministry Of National Defense 10
#25 Johnny Wang Enhance 10
#25 Hsuan-Yu Lee National Central University 10
#25 Anthony Shiaw-Tseh Chiang National Central University 10
#30 David Mi Tpk Touch Solutions 9
#30 Li-You Hsu Automotive Research & Testing Center 9
#30 Heng-Kai Liu TSMC 9
#30 Tzu-Chien Hsu Automotive Research & Test Center 9
#30 Chieh-Ping Chen Celsia Technologies Taiwan 9
#30 Ming-Hui Lu Uwiz Technology Co. 9
#30 Biing-Hwa Yan National Central University 9
#30 Shyh-Biau Jiang Viewmove Technologies 9
#30 Kuan-Yeh Huang ITRI 9
#39 Pai-Ho Hsu Radiant Opto-Electronics 8
#39 Chia-Tseng Chen Automotive Research & Test Center 8
#39 CHIN-PO CHENG Ampower Technology Co. 8
#39 Wen-Yih Chen Chung Yuan Christian University 8
#43 Yen-Hsung Ho TSMC 7
#43 Tien-Hao Huang Unistars 7
#43 Jung-Tsung Chou ITRI 7
#43 Ching-Yuan Cheng Mag. Layers Scientific-Technics Co. 7
#43 Jin-Ning Sung TSMC 7
#43 Chun-Li Wang Htc 7
#43 Kuo-Shu Chen Cyntec Co. 7
#43 Chi-Ming Liu Chimei 7