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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › 2021 › Cities › Taichung, TW

Taichung, TW 2021

2,123 patents  ·  1,110 inventors

Ranked #51 of 43,435 cities Top 1%

Taichung, TW ranks #51 worldwide for total patents filed in 2021, with 2,123 patents from 1,110 inventors. Leading employers of inventors based in Taichung, TW include TSMC, Largan Precision Co., Hong Ann Tool Industries Co..

Showing 1–50 of 1,110 inventors

Rank Inventor Primary Company Patents
1 Ming-Fa Chen TSMC 39
2 Hsin-Hsuan Huang Largan Precision Co. 29
3 Ming-Ta Chou Largan Precision Co. 25
#4 Chuei-Tang Wang TSMC 21
#4 Yeur-Luen Tu TSMC 21
#6 Cheng-Wei Su Hong Ann Tool Industries Co. 20
#7 Yao-Wei Liu Ability Opto-Electronics Technology Co. 19
#8 Chien-Hsun Lai Ability Opto-Electronics Technology Co. 18
#8 Yeong-Ming Chang Ability Opto-Electronics Technology Co. 18
#10 Yen-Yu Chen TSMC 14
#10 Hsuan-Kai Chen Microjet Technology Co. 14
#12 Wei-Hao Liao TSMC 13
#13 Kuan-Ming Chen Largan Precision Co. 12
#14 Yu-Hsuan Lin Macronix International Co. 11
#14 Chun-Che Hsueh Largan Precision Co. 11
#14 Cheol Soo Park Hyundai Motor 11
#17 Chin-Jui Hung Modernsolid Industrial Co. 10
#18 Chao Lein Liu Black & Decker 8
#18 Hsin-Ming Huang Grand Mate Co. 8
#18 Kiosky Chung Acewill 8
#18 Chin-Ying Huang Grand Mate Co. 8
#18 Wei Chang Cheng TSMC 8
#18 Yen-Jen Yeh Grand Mate Co. 8
#18 Hsing-Hsiung Huang Grand Mate Co. 8
#18 Chi-Hui Lai TSMC 8
#26 Chun-Yen Chen Largan Precision Co. 7
#26 Bo-Yan Chen Asia Optical Co. 7
#26 Cheng-Feng Lin Largan Precision Co. 7
#26 Cheng-Chen Lin Largan Precision Co. 7
#26 Hsin-Chih Lin Vanguard International Semiconductor 7
#26 Chih-Yung Lin TSMC 7
#26 Chin-Chu Chen Grape King Bio 7
#26 Zhong-Yi Qiu Realtek Semiconductor 7
#26 Chih-Ching Hsieh Kabo Tool 7
#26 Shu-Yun Yang Largan Precision Co. 7
#26 Wei-Jhih Su Chunghwa Precision Test Tech. Co. 7
#26 Chen-Wei Fan Coretronic 7
#26 Ching-Hui Lin TSMC 7
#39 Yi-Fu Chen Timotion Technology Co. 6
#39 Yu-Tai TSENG Largan Precision Co. 6
#39 Wen-Pin Hsieh Digwise Technology Corporation 6
#39 Lopin Wang Beto Engineering & Marketing Co. 6
#39 Wei-Chieh Hung Yoke Industrial 6
#39 Chang-Fu Lin Siliconware Precision Industries Co. 6
#39 Yen-Ting Chen TSMC 6
#39 Han-Ping Pu TSMC 6
#39 Chih-Kai Chang Mediatek 6
#39 Chiting Cheng TSMC 6
#39 Shao-Kuang Huang Tdk Taiwan 6
#39 Chun-Hua Tsai Largan Precision Co. 6

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