Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Shanghai, CN ranks #4,588 worldwide for total patents filed all time, with 597 patents from 34 inventors. Leading employers of inventors based in Shanghai, CN include Huawei, Shanghai Institute Of Materia Medica, Chinese Academy Of Sciences, Bristol-Myers Squibb.

Showing 1–34 of 34 inventors

Rank Inventor Primary Company Patents
1 Wenlin Zhang Huawei 56
2 Yang He Shanghai Institute Of Materia Medica, Chinese Academy Of Sciences 48
3 Ying Han Bristol-Myers Squibb 45
#4 Mei-Hui Wang IBM 43
#5 Wei-Guo Su Hutchison Medipharma Limited 41
#6 Claude Mercier RTX (Raytheon) 39
#7 Zhongyu Wang Viiv Healthcare Uk (No.5) Limited 24
#7 Minhua Shao Audi Ag 24
#9 Xu Wu Schlumberger Technology 23
#9 Xiaofang Wang Imstem Biotechnology 23
#11 Ping Yu Hamilton Sundstrand 22
#12 Jie Xi Carrier 19
#13 Jia Jun Shen Eveready Battery Company 17
#14 Yue Shen BOE 16
#15 Weitong Dong BOE 15
#15 Jia Chen Harvatek 15
#17 Kevin Liu Pfizer 14
#17 Wei Sun Henkel Ag & Co. Kgaa 14
#19 Jifeng Chen IBM 12
#20 Shirong Zhu Bristol-Myers Squibb 11
#21 Hai-Jun Zhang Bayer Pharmaceuticals 9
#22 Yongsheng Song Guangdong Fenghua Advanced Technology Holding Co. 8
#23 Zheng Ren Shanghai Ic R&D Center Co. 7
#23 Xu Ding Shenzhen Intellifusion Technologies Co. 7
#25 Wenwen Tang AMD 6
#25 Jack Z. Zhao Sikorsky Aircraft 6
#25 Mingqing Cai Duke University 6
#25 Zhou Zhu Yale University 6
#29 Jun Cong Jiang Basf Mobile Emissions Catalysts 5
#29 Shizhong Yang Alstom Technology 5
#31 Yong PAN US Army 3
#31 Tianyang Mao Yale University 3
#31 Raghupathi SUBRAMANIAN Conopco 3
#34 Dianbo Li Shanghai Bilibili Technology Co. 2

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