Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Shanghai, CN ranks #3,398 worldwide for total patents filed all time, with 877 patents from 39 inventors. Leading employers of inventors based in Shanghai, CN include Texas Instruments, Crystal Pharmatech Co., Celgard.

Showing 1–39 of 39 inventors

Rank Inventor Primary Company Patents
1 Jun Zhang Texas Instruments 115
2 Xiaoyu Zhang Crystal Pharmatech Co. 110
3 Xiaomin Zhang Celgard 88
#4 Zhou Yang Jacobs Vehicle Systems 69
#5 Xiaoli Shi Huawei 55
#6 Norbert Herfert Basf Se 46
#6 Qi Dong Gyrfalcon Technology 46
#8 Qin Huang North Carolina State University 34
#9 Qi Long Lu Charlotte Mecklenburg Hospital Authority 29
#10 Li Xu Delta Electronics (Shanghai) Co. 23
#11 Michael Peel Smithkline Beecham Limited 21
#12 Min Ye Huawei 20
#13 Wenjun Wu Arkema 19
#14 Hong Chen Mediatek 18
#15 Mingyuan Zhang Sas Institute 17
#16 Hongsheng Liu Carrier 16
#17 Weichen Wang IBM 14
#18 Yue Xiong University Of North Carolina At Chapel Hill 12
#18 Yongmei Xu University Of North Carolina At Chapel Hill 12
#18 Yang Chen National Sun Yat-Sen University 12
#21 Ling Lin Honeywell 11
#21 Chao Li South China University Of Technology 11
#23 Misha Kumar Delta Electronics 8
#23 Yu Han Basf Plant Science Company Gmbh 8
#25 Li Huang Meharry Medical College 7
#25 Guowen Liu University Of Oregon 7
#25 Lyndon Liu Honeywell 7
#25 Zhen De Fu 7
#29 Yu Du GE 5
#29 Feng Chi Porvair, Plc 5
#29 Terry Zhu Jds Uniphase 5
#32 Jialin Chen Disney 3
#32 Yutao Feng 3
#32 Chunhao Wang Duke University 3
#32 Shaofei Zhang Multitude 3
#36 Hong Zeng Juniper Networks 2
#36 Wenhai Ni Rf Micro Devices 2
#36 Jianzhong Lou North Carolina Agricultural And Technical State University 2
#36 Yingmiao Liu Duke University 2

Part of North Carolina