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

Keelung, TW All Time

3,301 patents  ·  650 inventors

Ranked #1,030 of 112,640 cities Top 1%

Keelung, TW ranks #1,030 worldwide for total patents filed all time, with 3,301 patents from 650 inventors. Leading employers of inventors based in Keelung, TW include Lotes Co., Advanced Connectek, TSMC.

Showing 1–50 of 650 inventors

Rank Inventor Primary Company Patents
1 Ted Ju Lotes Co. 228
2 Yu-Lun Tsai Advanced Connectek 113
3 Hsin-Hui Lee TSMC 60
#4 Chun-Wei Wang Foxsemicon Integrated Technology 59
#5 Shen-Ping Wang TSMC 56
#6 Chien Chih Ho Lotes Co. 52
#7 Chia-Cheng Chou TSMC 44
#8 Chun-Chieh Chiu United Microelectronics 42
#9 Zuo Feng Jin Lotes Co. 41
#10 Cheng-Yen Tsai TSMC 39
#10 Yi-Ruei Jhan TSMC 39
#12 Wen Chang Chang Lotes Co. 37
#13 Ming-Chien SUN Innolux 36
#14 Chun-Min Hu Chunghwa Picture Tubes 34
#15 Jen-Sheng Yang TSMC 32
#15 Chia-Hung Kao Foxconn 32
#15 Hou-An Su Apple 32
#18 Ching-Cheng Tsai Chicony Electronics Co. 30
#19 Gerben Johan Hekstra Philips 28
#20 Shang-Li Lee Imagination Broadway 27
#20 Shih-Hsiung Wu Innolux 27
#22 Chang Wei Huang Lotes Co. 24
#23 Yi-Ping Chen ITRI 23
#23 Hsiang-Tan Lin Chunghwa Picture Tubes 23
#23 You Hua Cai Lotes Co. 23
#23 Chen-Hsin Chang Tpk Advanced Solutions 23
#27 Chou-Sheng Wang System General 22
#27 John R. A. Ayres Philips 22
#27 Chi-Che Tsai Via Technologies 22
#30 Pin-Wen Chen TSMC 21
#31 Hui-Hung Chang Novatek Microelectronics 20
#31 Li-Chieh Hsu United Microelectronics 20
#33 Fu-Shou Tsai United Microelectronics 19
#33 Bwo-Ning Chen TSMC 19
#35 Kuang-Pin Chao Innolux 17
#35 Chih-Hua Chang Acer Incorporated 17
#35 Chun-Kai Tzeng Dell Products 17
#38 Kuei-Lun Lin TSMC 16
#38 Jui-Tang Wang ITRI 16
#38 Li Ming Zhang Lotes Co. 16
#41 Yi-Nong Lin Kinsus Interconnect Technology 15
#41 Zong-Bin Liao Imagination Broadway 15
#41 Jyun-Yu Chen Innolux 15
#44 Chi-Chien Lin Adata Technology Co. 14
#44 Hsin-Tang Chien ITRI 14
#44 Chung-Wei Kao Microjet Technology Co. 14
#44 Chin-Nan Chen Enterprise Holdings 14
#44 Chi-Min Lee Mediatek 14
#49 Shu Kuan TSMC 13
#49 Chia-Che Hung Au Optronics 13

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