Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Daxi District, TW ranks #266 worldwide for total patents filed all time, with 11,491 patents from 2,811 inventors. Leading employers of inventors based in Daxi District, TW include Delta Electronics, Au Optronics, Formosa Epitaxy Incorporation.

Showing 1–50 of 2,811 inventors

Rank Inventor Primary Company Patents
1 Wen-Shi Huang Delta Electronics 228
2 Chih-Jen Hu Au Optronics 97
3 Shyi-Ming Pan Formosa Epitaxy Incorporation 67
#4 Chien-Ting Ho United Microelectronics 53
#4 Gwun-Jin Lin Advanced Flexible Circuits Co. 53
#4 Shih-Tsung Liang TSMC 53
#7 Chuan-Wei Wang Disney 52
#8 Kuo-Fu Su Advanced Flexible Circuits Co. 48
#9 Meng-Sheng Chiang Htc 46
#10 Ming-Shi Tsai Delta Electronics 45
#10 Fu-Cheng Fan Htc 45
#12 Yu-Yang Chang ITRI 43
#12 Kun-Chi Lin United Microelectronics 43
#14 Yueh-Lung Huang Delta Electronics 42
#14 Lee-Long Chen Delta Electronics 42
#16 Coming Chen United Microelectronics 40
#16 Tun-Chun Yang Au Optronics 40
#18 Tsun-Neng Yang Atomic Energy Council Institute Of Nuclear Energy Research 37
#18 Chih-Ling Chien Htc 37
#20 Wuu-Jyh Lin Institute Of Nuclear Energy Research, Atomic Energy Council 36
#21 Chih-Heng Chuo Advanced Flexible Circuits Co. 35
#21 Hsin-Ting Huang TSMC 35
#21 Yau-Pin Chyou Institute Of Nuclear Energy Research, Atomic Energy Council 35
#21 Shao-Chien Tseng 35
#25 Chih-Chiang Lin Proconn Technology Co. 34
#25 Wen-Chang Lin Tdk Taiwan 34
#25 Keh-Su Chang Delta Electronics 34
#28 Hiroshi Ohara Seiko Epson 33
#28 Hsueh-Yen Yang Novatek Microelectronics 33
#28 Der-Ray Huang ITRI 33
#31 Te-Tsai Chuang Delta Electronics 32
#32 Hsin-Hung Chou United Microelectronics 31
#33 Tsung-Yu Lei Delta Electronics 30
#34 Ling-San Meng Htc 29
#35 Yen-I Chou Delta Electronics 28
#36 Yu-Chen Yu ITRI 27
#36 Chuh-Ching Li System General 27
#36 Ying-Ko Lu Ulsee 27
#36 Junejei Huang Delta Electronics 27
#36 Chao-Wen Lu Delta Electronics 27
#41 Chen-Hong Lee Formosa Epitaxy Incorporation 26
#41 Kuo-Fan Lin Fsp Technology 26
#41 Chih-Hua Lin Delta Electronics 26
#41 Yih-Feng Kao Htc 26
#41 Shih-Chou Chen ITRI 26
#41 Chia-Feng Wu Delta Electronics 26
#41 Po-Shen Lin Tencent 26
#48 Feng-Seng Chu Htc 25
#48 Chih-Ming Wu Geovision Co. 25
#50 Shoei-Shuh Shiau 24