Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Zhejiang, CN ranks #3,766 worldwide for total patents filed all time, with 776 patents from 16 inventors. Leading employers of inventors based in Zhejiang, CN include Zhejiang Jinko Solar Co., Zhejiang Orient Gene Biotech Co., Colgate-Palmolive.

Showing 1–16 of 16 inventors

Rank Inventor Primary Company Patents
1 Jie Yang Zhejiang Jinko Solar Co. 296
2 Jianqiu Fang Zhejiang Orient Gene Biotech Co. 103
3 Zhiqiang Liu Colgate-Palmolive 99
#4 Jianglin Wang Henglin Home Furnishings Co. 71
#5 Yingjie Lin Delphi Technologies 55
#6 Xiaomin Cheng Baker Hughes Holdings 31
#7 Yongqiang Xu Zhejiang Jinbang Sports Equipment Co. 28
#8 Yi Zhang Dell Products 21
#9 Ding Yu Zhejiang Jinko Solar Co. 16
#10 Yan Wan Alcatel 12
#11 Xiaoling Liu Valiantx Co. 10
#11 Wenhong Liu Microsoft 10
#11 Xiaohua Fang Huntsman Petrochemical 10
#14 Xiaowei Zhao 3M 6
#14 Yanxiang Yang Texas A&M University System 6
#16 Jinhui Zhou State Grid Corporation Of China 2

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