Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Nanjing, CN ranks #285 worldwide for total patents filed all time, with 10,669 patents from 3,418 inventors. Leading employers of inventors based in Nanjing, CN include Chervon (Hk) Limited, Triple Win Technology(Shenzhen) Co., Huawei.

Showing 1–50 of 3,418 inventors

Rank Inventor Primary Company Patents
1 Toshinari Yamaoka Chervon (Hk) Limited 124
2 Long Zhang Triple Win Technology(Shenzhen) Co. 100
3 Zaifeng Zong Huawei 91
#4 Fangjie Nie Chervon (Hk) Limited 83
#5 Zhipeng Lin Ericsson 80
#6 Wang Zhang Silergy Semiconductor Technology (Hangzhou) 78
#7 Alvin Liu Hon Hai Precision Ind. Co. 60
#8 Meidi Chen Sophia & William Brands Co. 59
#9 Gang Tang IBM 58
#9 Dezhong Yang Nanjing Chervon Industry Co. 58
#11 Longxing Shi Southeast University 56
#12 Jian Yang Foxconn Technology Group Co. 47
#13 Haishen Xu Nanjing Chervon Industry Co. 46
#14 Jingjing Guo Sony 45
#15 Haijun Wang Shenzhen China Star Optoelectronics Semiconductor Display Technology Co. 44
#16 Hongqiang Ren Nanjing University 43
#17 Yin-Rong Hong Sunonwealth Electric Machine Industry Co. 42
#18 Shuming Wu Nanjing Chervon Industry Co. 40
#19 Jianpeng Guo Nanjing Chervon Industry Co. 35
#19 Zhongde Shan Nanjing University Of Aeronautics And Astronautics 35
#19 Peng Chen Nokia Solutions And Networks Oy 35
#22 Guoqiang Wu Chengdu Boe Optoelectronics Technology Co. 34
#22 Zhibing Zhang Nanjing Yanchang Reaction Technology Research Institute Co. 34
#24 Zhong-Hua Yao Hon Hai Precision Ind. Co. 33
#24 Yakun Wang Beijing Boe Optoelectronics Technology Co. 33
#24 Li Xue Huawei 33
#24 Minmin Yang Roche Palo Alto 33
#28 Yongjing Zhang Huawei 31
#29 Sai Xu Citrix Systems 30
#29 Yungui Wang Huawei 30
#31 Yunlong Dong Nr Electric Co. 29
#31 Dengyin ZHANG Nanjing University Of Posts And Telecommunications 29
#31 Yongkang Zhang Huawei 29
#34 Lingyan Wu Hefei Xinsheng Optoelectronics Technology Co. 28
#35 Zongpeng Qiao Citrix Systems 27
#35 Hui-Chieh Wang Innolux 27
#35 Gan Wei Chervon (Hk) Limited 27
#38 Qing Zhou Guangdong Unilumin Energy Saving Technology Co. 26
#38 Qin Wu Huawei 26
#38 Kai Wu Sae Magnetics (H.K.) 26
#38 Yizhou Li Huawei 26
#42 Guojun Xu Huawei 25
#42 Xiandian Shao Chervon (Hk) Limited 25
#42 Hewen Zheng Huawei 25
#45 Xiaolu Chu Citrix Systems 24
#45 Zaichen Zhang Sony 24
#45 Xiqi Gao Southeast University 24
#48 Hua Shang Unknown 23
#48 Daowen Wei Citrix Systems 23
#48 Hengbo Wang Citrix Systems 23