Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Tainan, TW ranks #1,300 worldwide for total patents filed all time, with 2,584 patents from 115 inventors. Leading employers of inventors based in Tainan, TW include United Microelectronics, TSMC, Mikro Mesa Technology Co..

Showing 1–50 of 115 inventors

Rank Inventor Primary Company Patents
1 Chien-Ting Lin United Microelectronics 172
2 Chi-Cherng Jeng TSMC 117
3 Li-Yi Chen Mikro Mesa Technology Co. 114
#4 Chun-Nan Chen Mediatek 113
#5 Chih-Yuan Chen Anpec Electronics 101
#6 Yu-Kai Chen TSMC 80
#7 Ming-Sheng Yang United Microelectronics 68
#8 Chia-Chi Chang Trend Micro Incorporated 64
#9 Kuo-Chin Lin Cheng Uei Precision Industry Co. 61
#10 Chin-Hung Chen United Microelectronics 60
#11 Yi Yang Samsung 58
#12 Cheng-Ming Wu TSMC 54
#13 Fang-Li Wu Sports World Enterprise Co. 51
#14 Jui-Che Tsai TSMC 48
#15 Kai Chen BOE 45
#15 Pei-Hsin Chen Playnitride Display Co. 45
#17 Fang Wu Cisco 43
#18 Wei-Hsuan Chang Realtek Semiconductor 39
#18 Yi-Hsing Chen Genmont Biotech Incorporation 39
#20 Yu-Wen Hsu ITRI 38
#21 Jia-Ming He Himax Technologies Limited 37
#22 Hung-Jen Lin TSMC 35
#23 Ting-An Chien United Microelectronics 32
#24 Tsung-Yi Lin Google 31
#24 Chia-Lun Chang TSMC 31
#26 Hung-Yu Lin Chimei Innolux 30
#26 Yu-Chun Chang TSMC 30
#28 Sheng-Hsiung Lin Lite-On Automotive 29
#28 Ling Chen TSMC 29
#30 Wen-Juh Kang Global Unichip 28
#31 Yi-Chuan Chen Vivotek 27
#31 Ming-Hua Chang United Microelectronics 27
#33 George Lin Wi-Lan 26
#33 Li-Heng Chen Mediatek 26
#35 Chih-Kai Kang United Microelectronics 25
#35 Gwo Giun Lee National Cheng Kung University 25
#37 Hung-Ming Wang Tessera 24
#37 Yu-Feng Huang Dell Products 24
#37 Cheng-Yuan Wang 24
#40 Yi-Jing Wang Rolls-Royce Plc 22
#40 Yu-Cheng Tsai Wuhan China Star Optoelectronics Technology Co. 22
#40 Ming-Syuan Chen Liqxtal Technology 22
#43 Shih-Hsiung Chen Far Eastern New Century 21
#44 Wei-Xin Gao Western Digital (Fremont) 20
#44 Eric Wang Nutanix 20
#44 Douglas Pan Rational Software 20
#47 Zhe Hu 3M 18
#48 Tao-Sheng Chang Innolux 16
#48 Yu-Ling Cheng Alza 16
#48 I-Feng Kao Oracle 16

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