Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Zhejiang, CN ranks #5,278 worldwide for total patents filed in 2016, with 18 patents from 10 inventors. Leading employers of inventors based in Zhejiang, CN include Lenovo (Beijing) Limited, Hangzhou Sanhua Research Institute Co., University Of Western Ontario.

Showing 1–10 of 10 inventors

Rank Inventor Primary Company Patents
1 Junfeng Liu Lenovo (Beijing) Limited 6
2 Rongrong Zhang Hangzhou Sanhua Research Institute Co. 2
2 Zhifeng Ding University Of Western Ontario 2
2 Pu Chen Positec Power Tools (Suzhou) Co. 2
#5 Jianqiao Yang Unknown 1
#5 Yan Cheng Leadway (Hk) Limited 1
#5 Qingfeng Li Alibaba 1
#5 Yuanqiang Li Zhejiang Jiuzhou Pharmaceutical Co. 1
#5 Daqing Che Apotex Pharmachem 1
#5 Ken Xu 1