Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Sichuan, CN ranks #480 worldwide for total patents filed in 2021, with 295 patents from 202 inventors. Leading employers of inventors based in Sichuan, CN include Revotek Co., Genentech, Sichuan Kelun-Biotech Biopharmaceutical Co..

Showing 1–50 of 202 inventors

Rank Inventor Primary Company Patents
1 Deming Wang Revotek Co. 7
1 Zhiguo Liu Genentech 7
1 Yingdong Huang 7
#4 Mingliang ZHAO Sichuan Kelun-Biotech Biopharmaceutical Co. 5
#4 Yuhua Zou Chio Kang Medical 5
#4 Hongmei SONG Sichuan Kelun-Biotech Biopharmaceutical Co. 5
#4 Leqing Zhang Revotek Co. 5
#8 Meng Zhu 4
#8 Xiaojun Zheng Huawei 4
#8 Fang Tian Cofco Biotechnology Co. 4
#8 Xiaoyan Ai Sichuan University 4
#8 Zhen Yuan University Of Electronic Science And Technology Of China 4
#8 Yingwei Ai Sichuan University 4
#8 Yu-Lin Li Wholeknit International Co. 4
#8 Yujian James KANG Revotek Co. 4
#16 Yadong Jiang University Of Electronic Science And Technology Of China 3
#16 Weida Wang Beijing Institute Of Technology 3
#16 Lijuan Pu 3
#16 Zongbin Zou 3
#16 Shenghao Ai Sichuan University 3
#16 Yan QING Central South University Of Forestry And Technology 3
#22 Yufa He Southwest Petroleum University 2
#22 Bowen KE West China Hospital, Sichuan University 2
#22 Junjun Yu Zhejiang Dahua Technology Co. 2
#22 Chong Lin Southwest Petroleum University 2
#22 Zhaopeng Xiang 2
#22 Wanbang Luo 2
#22 Lijuan Chen Guangdong Zhongsheng Pharmaceutical Co. 2
#22 Kama Huang Sichuan University 2
#22 Zhifeng Luo Southwest Petroleum University 2
#22 Tongtong XUE Sichuan Kelun-Biotech Biopharmaceutical Co. 2
#22 Mengke Xie Southwest Jiaotong University 2
#22 Leizhen Wang Southwest Petroleum University 2
#22 Yaya Zhang Revotek Co. 2
#22 Guochao Yin 2
#22 Wantong Sun Southwest Petroleum University 2
#22 Yong Fan University Of Electronic Science And Technology Of China 2
#22 Huacheng Zhu Sichuan University 2
#22 Qian Cao Huawei 2
#22 Xiaopeng Yan Southwest Petroleum University 2
#22 Junyong Liu Sichuan University 2
#22 Yuangen Lu Gevoto 2
#22 Dingli Wang Southwest Petroleum University 2
#22 Juhui Zhu Southwest Petroleum University 2
#45 Jianhui Pang 1
#45 Yonghai Ma University Of Electronic Science And Technology Of China 1
#45 Ruobing Chao 1
#45 Rui LUO Sichuan Honghua Petroleum Equipment Co. 1
#45 Chuanxiao Li Sichuan University 1
#45 Chaoqun Xu 1