Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Shanghai, CN ranks #67 worldwide for total patents filed all time, with 73,915 patents from 19,423 inventors. Leading employers of inventors based in Shanghai, CN include Shanghai Tobacco Group Co., Jiangsu Hengrui Medicine Co., Dell Products.

Showing 9,851–9,900 of 19,423 inventors

Rank Inventor Primary Company Patents
#6687 Yunfei Sha Shanghai Tobacco Group Co. 2
#6687 Jiaying Lou Shanghai Tobacco Group Co. 2
#6687 Zhichao Xie Jiangsu Hengrui Medicine Co. 2
#6687 Lingxiang Chen Jiangsu Hengrui Medicine Co. 2
#6687 Yong Hong Duan Dell Products 2
#6687 Chau Iou Jeng Dell Products 2
#6687 Yong Hiang Ng Dell Products 2
#6687 Jingxian ZHANG Shanghai Institute Of Ceramics, Chinese Academy Of Sciences 2
#6687 Minghe Li Dow Global Technologies 2
#6687 ChuanQuan Xie Intel 2
#6687 Mingyao Huan China Petroleum & Chemical 2
#6687 Zhenhao Shen China Petroleum & Chemical 2
#6687 Jing An Hao Semiconductor Manufacturing International (Beijing) 2
#6687 Yefeng YAO East China Normal University 2
#6687 Huan Kan Mediatek Singapore Pte. 2
#6687 Yishu Du Cardax Pharmaceuticals 2
#6687 Ruqi Chen Iowa State University 2
#6687 Seishi Fujimaki Gem Services 2
#6687 Yunhui Li Guangdong Zhongsheng Pharmaceutical Co. 2
#6687 Dingyun Zhang Crocs 2
#6687 Youfu Huang East China University Of Science And Technology 2
#6687 Jieqiong Dong Semiconductor Manufacturing International (Shanghai) 2
#6687 Hongmin Zhu Otis Elevator 2
#6687 Shiyu Pei Aac Acoustic Technologies (Shanghai) Co. 2
#6687 Pang Bian Fudan University 2
#6687 Xiaochen Wu Microsoft 2
#6687 Chenggen Liu Bestway Inflatables & Material 2
#6687 Jingjing Tong Shanghai Jiao Tong University 2
#6687 Yiwu Weng 2
#6687 Jianfei Tong 2
#6687 Zhenfeng Ding Sengled Co. 2
#6687 Yefang Zhu Semiconductor Manufacturing International (Shanghai) 2
#6687 Tianshun Wu Sensata Technologies 2
#6687 Xiaochi Xu Sensata Technologies 2
#6687 Chunjie Liu Bl Technologies 2
#6687 Liqun An 2
#6687 Wenjie Guo Tongji University 2
#6687 Xiaoyang Bai Alliance Fiber Optic Products 2
#6687 Lihying Ching Semiconductor Manufacturing International (Beijing) 2
#6687 Hanchuan Ji Shanghai Micro Electronics Equipment (Group) Co. 2
#6687 Dongyu Ou Texas Instruments 2
#6687 Elliott Zhang Texas Instruments 2
#6687 Echo Cao Texas Instruments 2
#6687 Zhu-Min Di Inventec Appliances 2
#6687 Mingsheng Ao Beken 2
#6687 Zhi-Jian Fan 2
#6687 Zachary Ye Thomas & Betts International 2
#6687 Zhenhuan Shu Huawei 2
#6687 Zongfeng Ye Abb Schweiz Ag 2
#6687 Liujun Shao Disney 2