Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Yangmei District, TW ranks #4,109 worldwide for total patents filed all time, with 689 patents from 144 inventors. Leading employers of inventors based in Yangmei District, TW include Epistar, TSMC, Chirogate International.

Showing 1–50 of 144 inventors

Rank Inventor Primary Company Patents
1 Tzer-Perng Chen Epistar 62
2 Fu-Ting Sung TSMC 61
3 Shih-Yi Wei Chirogate International 29
#4 Shih-Hsien Wu ITRI 28
#5 Nai-Wen Hsu Tdk Taiwan 25
#6 Tzu-Chi Cheng Interlight Optotech 22
#7 Wen-Jong Wu National Taiwan University 20
#7 Jeeng-Neng Fan Hsin Lung Accessories Co. 20
#9 Chia-Pin Hsu Tdk Taiwan 19
#10 Yu-Chih Yeh Chirogate International 17
#11 Chi-Lun Lo Mediatek 14
#12 Hsiu-Hui Yang Novatek Microelectronics 13
#12 Chao-Chun Chang Tdk Taiwan 13
#14 Chang-Chiang Yu Sinox Company 12
#15 Pin-Hao Hsu Lite-On Technology 11
#15 Min-Kuan Hsu Chirogate International 11
#15 Yun-Chiang Hsu Omnivision Technologies 11
#18 Jyun-Jie Lin Tdk Taiwan 10
#19 Cheng-Yi Hsieh Vanguard International Semiconductor 9
#19 Hung-En Chen Taiwan Textile Research Institute 9
#21 Yu-Shan Chou Tdk Taiwan 8
#22 Li-Ta Kao Chirogate International 7
#22 Ching-Chung Chiu Aac Optics Solutions Pte. 7
#22 Yung-Chan Chou Chunghwa Picture Tubes 7
#22 Yu Min Li Epistar 7
#22 Jian-Bang Jheng Chirogate International 7
#27 Hung-Lin Wang Tdk Taiwan 6
#27 Li-Min Hsieh Chi Hua Fitness Co. 6
#27 Shu-Ling Yeh ITRI 6
#27 Yao-Bin Wang TSMC 6
#27 TZYH-MANN WEI Chirogate International 6
#27 Tian Sheng Lin TSMC 6
#27 Min-Tsung Kuan ITRI 6
#34 Sau-Mou Wu Chung-Shan Institute Of Science And Technology, Armaments Bureau, M.N.D 5
#34 Chih-Yen Lo ITRI 5
#34 Tai-Shun Liao Hannstar Display 5
#34 Ping-Fu Wang Au Optronics 5
#38 Lobato Lu Delta Electronics 4
#38 Yin-hsiang Teng Chunghwa Picture Tubes 4
#40 Ming-Chin Chung The Singer Company N.V. 3
#40 Hsiang-Szu Chang Tekcore Co. 3
#40 Kuan-Shiung Wu 3
#40 I-Chang Lin Unknown 3
#40 Chia-Tsen Huang Walsin Lihwa 3
#40 Chun-Te Chen United Microelectronics 3
#40 Chang Liu Jiangsu Midea Cleaning Appliances Co. 3
#40 Chiung-Yin Huang Flytech Technology Co. 3
#40 Jwo-Yuh Wu National Chiao Tung University 3
#40 Sz-Hsien Wu Chunghwa Telecom Co. 3
#40 Tien Sheng Lin TSMC 3