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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Fengchuan, TW ranks #8,947 worldwide for total patents filed all time, with 235 patents from 30 inventors. Leading employers of inventors based in Fengchuan, TW include Macronix International Co., Everfront Biotech, China Medical University.

Showing 1–30 of 30 inventors

Rank Inventor Primary Company Patents
1 Wen-Jer Tsai Macronix International Co. 121
2 Shinn-Zong Lin Everfront Biotech 38
3 Tzyy-Wen Chiou China Medical University 19
#4 Yu Ru Huang Yangtze Memory Technologies Co. 11
#5 Hsieh-Chih Tsai Buddhist Tzu Chi Medical Foundation 6
#6 Yu-Shuan Chen Buddhist Tzu Chi Medical Foundation 4
#6 Dah-Ching Ding Academia Sinica 4
#8 Hsin-Hou Chang Tzu Chi University 3
#8 Der-Shan Sun Tzu Chi University 3
#8 Cheng-Chia LIN National Dong Hwa University 3
#11 Yun-Sheng CHAN National Yang Ming Chiao Tung University 2
#11 Fong-Jhu Wu Nuvoton Technology 2
#11 Chang-Yi Lee Buddhist Tzu Chi Medical Foundation 2
#14 Jia-Ying Chien Tzu Chi University 1
#14 Yu-Yau Chou Tzu Chi University 1
#14 Hsiao-Chien Ting Buddhist Tzu Chi Medical Foundation 1
#14 Ching-Ann Liu Buddhist Tzu Chi Medical Foundation 1
#14 Tsung-Jung HO Buddhist Tzu Chi Medical Foundation 1
#14 Shien-Der Tzeng National Dong Hwa University 1
#14 Haile Fentahun Darge Buddhist Tzu Chi Medical Foundation 1
#14 Jeanne Hsieh National Dong Hwa University 1
#14 Mao-Yuan WENG Macronix International Co. 1
#14 Je-Wen Liou Tzu Chi University 1
#14 Chung-Yang Hsieh ITRI 1
#14 CHICH-HAUNG YANG Tzu Chi University 1
#14 Pei Yuan Wu 1
#14 Sin-Jhang Yang National Dong Hwa University 1
#14 Yu-Hsun CHANG Buddhist Tzu Chi Medical Foundation 1
#14 Wan-Shao Tsai National Dong Hwa University 1
#14 Jhih-Wei Ciou Tzu Chi University 1