Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Longqi, TW ranks #6,888 worldwide for total patents filed all time, with 347 patents from 117 inventors. Leading employers of inventors based in Longqi, TW include Chung-Shan Institute Of Science And Technology, Armaments Bureau, M.N.D, United Microelectronics, Au Optronics.

Showing 1–50 of 117 inventors

Rank Inventor Primary Company Patents
1 Cheng-Chien Yang Chung-Shan Institute Of Science And Technology, Armaments Bureau, M.N.D 15
2 Shao-Chung Hu United Microelectronics 14
3 Pang-Hsuan Liu Au Optronics 12
3 Po-Hsun Sung ITRI 12
#5 Ming-Town Lee Chung-Shan Institute Of Science And Technology, Armaments, Bureau, Ministry Of National Defense 11
#5 Wen-Chang Hsueh TSMC 11
#7 Hui-Yun Bor National Chung Shan Institute Of Science And Technology 10
#7 Kun-Yen Lu Kinpo Electronics 10
#9 Ruh-Hua Wu National Chung Shan Institute Of Science And Technology 8
#9 Wang Tsae Gu Chung-Shan Institute Of Science And Technology, Armaments Bureau, M.N.D 8
#9 Lu-Hsing Lee Tpk Touch Solutions 8
#9 Chung-Chun Huang National Chung Shan Institute Of Science And Technology 8
#9 Tsai-Yueh Luo Institute Of Nuclear Energy Research, Atomic Energy Council 8
#14 Chia-Chann Shiue Luxon Energy Devices 7
#14 Pao-Yen Lin National Cheng Kung University 7
#16 Chao-Nan Wei National Chung Shan Institute Of Science And Technology 6
#16 Chi-Yun Chen Tai-Saw Technology Co. 6
#18 Yueh-Hsuan Tsai Phison Electronics 5
#18 Chien-Hsin Lu Atomic Energy Council Institute Of Nuclear Energy Research 5
#18 Yuan-Pang Wu Chung-Shan Institute Of Science And Technology, Armaments Bureau, M.N.D 5
#21 Chung-Ta Kau Chung-Shan Institute Of Science And Technology 4
#21 Shan-Jen Yu Au Optronics 4
#21 Shyu-Mou Chen Chung-Shan Institute Of Science And Technology 4
#21 Pen-Lo Wang 4
#21 Hui-Wen Huang Atomic Energy Council Institute Of Nuclear Energy Research 4
#21 Wang-Tsai Gu Chung-Shan Institute Of Science And Technology, Armaments, Bureau, Ministry Of National Defense 4
#21 Cherng-Tsong Kuo Atomic Energy Council 4
#28 Yun-Yun Chu Taiwan Textile Research Institute 3
#28 Chi-Yun Tseng TSMC 3
#28 Chin-Shang Sheng Chung-Shan Institute Of Science And Technology 3
#28 Sun-Rong Huang Atomic Energy Council Institute Of Nuclear Energy Research 3
#28 Ching-Shih Liu Atomic Energy Council Institute Of Nuclear Energy Research 3
#28 Yuan Lo Chung-Shan Institute Of Science And Technology 3
#28 Kye-Chyn Ho Chung-Shan Institute Of Science And Technology 3
#28 Kuo-Lon Shieh Atomic Energy Council Institute Of Nuclear Energy Research 3
#28 Sheau-Shi Tzuoo Chung-Shan Institute Of Science And Technology 3
#28 Hung-Zen Kuo Atomic Energy Council 3
#28 Tai-Kang Liu Chung-Shan Institute Of Science And Technology, Armaments, Bureau, Ministry Of National Defense 3
#28 Ching-Shang Sheng Chung-Shan Institute Of Science And Technology 3
#28 Jihuang Chen Darfon Electronics 3
#28 Jin-Jenn Lin Atomic Energy Council Institute Of Nuclear Energy Research 3
#28 Ren-Chin Shr ITRI 3
#28 Ying-Tang Su Altus Technology 3
#28 Chuen-An Chen Chung-Shan Institute Of Science And Technology, Armaments, Bureau, Ministry Of National Defense 3
#28 Po-Han Chu National Chung Shan Institute Of Science And Technology 3
#46 Ching-Jun Liou Atomic Energy Council Institute Of Nuclear Energy Research 2
#46 Wen-Fu Chen Atomic Energy Council 2
#46 Chun-Ku Liu Chung-Shan Institute Of Science And Technology, Armaments, Bureau, Ministry Of National Defense 2
#46 Chang-Neng Shauo Chung-Shan Institute Of Science And Technology, Armaments Bureau, M.N.D 2
#46 Jeng-Chang Yang Chung-Shan Institute Of Science And Technology 2