Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Pingtung City, TW ranks #3,260 worldwide for total patents filed all time, with 926 patents from 233 inventors. Leading employers of inventors based in Pingtung City, TW include Advanced Semiconductor Engineering, TSMC, ITRI.

Showing 1–50 of 233 inventors

Rank Inventor Primary Company Patents
1 Jen-Kuang Fang Advanced Semiconductor Engineering 48
2 Kuan-Liang Liu TSMC 45
3 Feng-Chien Hsieh TSMC 40
#4 Chin-Sun Shyu ITRI 29
#4 Chih-Fu Chang TSMC 29
#6 Chau-Yuan Ke Foxconn 28
#6 Jason Jenq United Microelectronics 28
#8 Chi-Hao Chiu Apaq Technology Co. 24
#9 Yujen Huang Karsten Manufacturing 22
#10 Sheng-Chieh Yang TSMC 20
#11 Hung-Lin Chen TSMC 19
#11 Ping-Chen Chang United Microelectronics 19
#13 Yi-Chuin Tsai TSMC 18
#14 Ying-Jiunn Lai ITRI 16
#15 Wang-Pen Mo TSMC 15
#16 Tzu-Ping Lin Mediatek 13
#17 Jiunn-Yau Huang Himax Technologies Limited 12
#18 Cheng-Fa Tsai National Pingtung University Of Science & Technology 11
#19 Chung-We Pan Chung Yuan Christian University 10
#20 Chih-Chieh Su Qisda 9
#20 Ko-Ming Cheng 9
#20 Feng-Cheng Tsao System General 9
#20 Uzu-Kuei Hsu National Pingtung University Of Science & Technology 9
#20 Tzung-Zu Yang ITRI 9
#25 Tai-Yu Cheng TSMC 8
#25 Ko-Chia Kao Au Optronics 8
#27 Ting-Yao Su ITRI 7
#27 Sea-Weng Young Inventec Appliances 7
#27 Yingjeng James Li ITRI 7
#30 Chen-Tung Sun Aic 6
#30 Yi-hsiou Huang Dow Agrosciences 6
#30 Chih-Yu Ke ITRI 6
#30 Jr-Ming Miao National Pingtung University Of Science & Technology 6
#30 Sheng-Nan Lin Kemflo International Co. 6
#35 Rung-Tian Suen Everlight Usa 5
#35 Tao-Pang Hsiung ITRI 5
#35 Wen-Kuei Chang Ruentex Engineering & Construction Co. 5
#35 Tsung-Ling Li Mediatek 5
#35 Yo-Chia Chen National Pingtung University Of Science & Technology 5
#40 Yao-Chu Chung ITRI 4
#40 Wei-Kuo Chin TSMC 4
#40 Chin-Pai Lin Fih (Hong Kong) Limited 4
#40 Rong-Dzung Tsai ITRI 4
#40 Yao-Nan Wang National Pingtung University Of Science & Technology 4
#40 J.S. Jason Jenq United Microelectronics 4
#40 Hao-Chan Wei Chi Lin Technology Co. 4
#40 Hui-Fang Hou Cabot Microelectronics 4
#40 Ming-Nung Lin 4
#40 Jia-Sian Lyu Guangzhou Tyrafos Semiconductor Tech. Co. 4
#40 Chih Chieh Hsieh Hannstar Display 4