Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Hangzhou City, CN ranks #4,416 worldwide for total patents filed all time, with 626 patents from 32 inventors. Leading employers of inventors based in Hangzhou City, CN include Huawei, Philips, Efficient Power Conversion.

Showing 1–32 of 32 inventors

Rank Inventor Primary Company Patents
1 Ye Wu Huawei 75
2 Wei Lu Huawei 61
3 Zhenhua Wang Philips 56
#4 Fang Liu Efficient Power Conversion 46
#5 Wentao Zhu Shanghai United Imaging Healthcare Co. 45
#6 Yunlong Liu Texas Instruments 37
#6 Xiaochun Tan Silergy Semiconductor Technology (Hangzhou) 37
#8 Yijun Lu Amazon 29
#9 Rui Luo Honeywell 24
#10 Guang Chen Zhejiang Lab 22
#11 Jun Zhang IBM 19
#12 Shaohua Tang South China University Of Technology 14
#13 Weipeng Liu Microsoft 13
#13 Yining Chen Microsoft 13
#13 Yiqing Wang Disney 13
#16 Xiang Hao Amazon 12
#16 Siwei Li Zhejiang Moovi Technology Co. 12
#18 Zhiyuan Zhou Alibaba 10
#18 Shuai Lu Microsoft 10
#18 Haijie Gu Alibaba 10
#21 Hui Geng Hangzhou Biotest Biotech Co. 8
#21 Yingli Wang Changzhou University 8
#23 Yuanyuan Dong Alibaba 7
#23 Changliang Wang Huawei 7
#23 Jianyong Wang Shenzhen Mindray Bio-Medical Electronics Co. 7
#26 Menglei Jia Alibaba 6
#27 Letao Wang Alibaba 5
#27 Yong Song Hyundai Electronics Ind. Co. 5
#27 Jiong Feng Alibaba 5
#30 Yunxiang Ye Fuyao Glass Industry Group Co. 4
#31 Shanyuan Gao Micron 3
#31 Chang-Ling Wu Microsoft 3

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