Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Gongguan, TW ranks #1,535 worldwide for total patents filed all time, with 2,191 patents from 523 inventors. Leading employers of inventors based in Gongguan, TW include Hannstar Display, Paragon Semiconductor Lighting Technology Co., Mediatek.

Showing 1–50 of 523 inventors

Rank Inventor Primary Company Patents
1 Jia-Shyong Cheng Hannstar Display 55
2 Chia-Tin Chung Paragon Semiconductor Lighting Technology Co. 49
3 Ming-Da Tsai Mediatek 34
3 Ya-Hsiang Tai Tpo Displays 34
#5 Chia-Lun Tang ITRI 33
#6 Chun Teng Tseng Polytronics Technology 29
#7 Chin-Lung Yang Altek 25
#7 Wen-Yan Chang Altek Semiconductor 25
#9 Shih-Chi Lai Mosel Vitelic 24
#10 Cha-Hsin Lin ITRI 23
#11 Shen-Hong Chou Au Optronics 21
#12 Kuei-Sheng Wu United Microelectronics 19
#12 Ming-Jiun Liaw Altek 19
#12 Chih-Lin Lee TSMC 19
#12 Cheng-Ping Lee Rohm And Haas Electronic Materials Cmp Holdings 19
#12 Jiunn-Horng Lin Agricultural Technology Research Institute 19
#17 Hui-Hsiung Lin ITRI 18
#17 Chih-Hsiang Leng National Health Research Institutes 18
#17 Jyh-Perng Wang Agricultural Technology Research Institute 18
#17 Zeng-Weng Chen Agricultural Technology Research Institute 18
#21 Ching-Chiun Wang ITRI 17
#21 Jui-Ping Weng Visera Technologies Company Limited 17
#23 Cheng Wang Young Green Energy 16
#23 Chien-Hsueh Chiang Chimei Innolux 16
#25 Ko-Jiunn Liu National Health Research Institutes 15
#25 Chang-Lin Wei ITRI 15
#27 Wen-Ming Lee Nanya Technology 14
#27 Zuo-Min Tsai National Taiwan University 14
#29 Yung-Lung Chen Novatek Microelectronics 13
#29 Po-Tsang Huang National Chiao Tung University 13
#29 Tien-Ching Wang Phison Electronics 13
#29 Shih-Chi Ho Yeh-Hsing Enterprise Co. 13
#29 Wen-Kung Cheng TSMC 13
#29 Yi-Chien Lo Coretronic 13
#29 Chung-Han Wu Koge Micro Tech Co. 13
#29 Shih-Jen Liu National Health Research Institutes 13
#37 Kuo-Hsun Huang United Microelectronics 12
#37 Sung An Lin Ezontek Technologies Co. 12
#37 CHIH-HAN CHAO Chimei Innolux 12
#37 Neng-Yao Shih National Health Research Institutes 12
#37 Ming-Chieh Chang Microsoft 12
#42 Chien-Yu Fang Agricultural Technology Research Institute 11
#42 Kun-Ping Huang ITRI 11
#42 Jyuh-Fuh Lin TSMC 11
#42 Kun-Pei Lee Raydium Semiconductor 11
#42 Yun-Chieh Chen Phison Electronics 11
#42 Ming-Wei Hsieh Agricultural Technology Research Institute 11
#42 Wen-Tsai Hsu Innolux 11
#42 Chien-Chung Wu Mediatek 11
#42 Tzeng-Guang Tsai Excellence Opto. 11