Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Hangzhou City, CN ranks #4,897 worldwide for total patents filed all time, with 549 patents from 32 inventors. Leading employers of inventors based in Hangzhou City, CN include AT&T, Hangzhou Great Star Industrial Co., Beme International.

Showing 1–32 of 32 inventors

Rank Inventor Primary Company Patents
1 Li Wang AT&T 76
2 Yueming Li Hangzhou Great Star Industrial Co. 68
3 Zhiwei Xu Beme International 50
#4 Siran Wang Chengdu Monolithic Power Systems Co. 36
#5 Shuguang Li Quest Diagnostics Investments 28
#6 Ting Lei Schlumberger Technology 27
#7 Cheng Fang Zhejiang Dahua Technology Co. 24
#8 En Li Chengdu Monolithic Power Systems Co. 23
#9 Yi Sun Shanghai University 22
#10 Lihong Li Microsoft 19
#11 Chao Fang Trend Micro Incorporated 15
#11 Yuhu Wang Saint-Gobain Ceramics & Plastics 15
#13 Jason Shaoyun Xiang Pfizer 14
#14 Ben J. Feng Bose 13
#15 Hongsheng Xie Hangzhou Dac Biotech Co. 11
#15 Xiaoguang Zhao Boston University 11
#15 Jin Tang Genetics Institute 11
#18 Lizhong Zhang Ibasis 9
#18 Yanlin Liu Sap Se 9
#18 Yu Wang Shanghai Jiao Tong University 9
#18 Haijun Hu Goodrich 9
#18 Jianming Yin Purdue Research Foundation 9
#23 Jing Luo Alibaba 7
#23 Delai Jiang Inventronics (Hangzhou) 7
#25 Huihui Ye Zhejiang University 6
#26 Hongjian He Zhejiang University 5
#27 Yongjun Shu Agiltron 4
#27 Zilong Huang Alibaba 4
#29 Rutao Cui Bioventures 2
#29 Dihu Yu 2
#29 Weitao Wu Mesoblast International Sàrl 2
#29 Shen Mynn Tan Beijing Voyager Technology Co. 2

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