Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Yantai, CN ranks #3,195 worldwide for total patents filed all time, with 944 patents from 310 inventors. Leading employers of inventors based in Yantai, CN include Yantai Jereh Petroleum Equipment & Technologies Co., Yantai Shougang Magnetic Materials, Shanghai Jiao Tong University.

Showing 1–50 of 310 inventors

Rank Inventor Primary Company Patents
1 Shuzhen CUI Yantai Jereh Petroleum Equipment & Technologies Co. 34
2 Shouzhe LI Yantai Jereh Petroleum Equipment & Technologies Co. 30
3 Jifeng ZHONG Yantai Jereh Petroleum Equipment & Technologies Co. 27
#4 Zhongjie Peng Yantai Shougang Magnetic Materials 24
#5 Chenglin Li Shanghai Jiao Tong University 19
#5 Kaishen LIU Yantai Jereh Petroleum Equipment & Technologies Co. 19
#7 Yuxuan Sun Yantai Jereh Petroleum Equipment & Technologies Co. 18
#8 Jixin Wang Yantai Jereh Petroleum Equipment & Technologies Co. 17
#8 Ruijie DU Yantai Jereh Petroleum Equipment & Technologies Co. 17
#10 Kaihong DING Yantai Shougang Magnetic Materials 15
#10 Zhongkai Ren Taiyuan University Of Technology 15
#12 Youxin Li Shandong Luye Pharmaceutical Co. 14
#13 Wanhui Liu Shandong Luye Pharmaceutical Co. 13
#13 Sheng Yang Shandong Linglong Tire Co. 13
#13 Huaizhi Zhang Yantai Jereh Petroleum Equipment & Technologies Co. 13
#16 Yuebiao Li 12
#16 Jiansheng Ding Wanhua Chemical Group Co. 12
#18 Dawei ZHAO Yantai Jereh Petroleum Equipment & Technologies Co. 11
#18 Xin Jiang Crrc Qingdao Sifang Co. 11
#18 Chuanshen Wang Yantai Shougang Magnetic Materials 11
#21 Qiwei Zhang Sap Se 10
#21 Hongwei Dai BOE 10
#23 Zhaoqiang Wang Yantai Ausbio Laboratories Co. 9
#23 Wenping Cui Yantai Jereh Petroleum Equipment & Technologies Co. 9
#23 Kaoxiang Sun Shandong Luye Pharmaceutical Co. 9
#26 Bo Huang Petrochina Company Limited 7
#26 Xianying Wang Lawrence Livermore National Security 7
#26 Haiping XING Yantai Jereh Petroleum Equipment & Technologies Co. 7
#26 Yingna Jiang Shandong Linglong Tire Co. 7
#26 Qingkai Wang 7
#31 Yan Cong Shandong Linglong Tire Co. 6
#31 Xueshun Ji Wanhua Chemical Group Co. 6
#31 Jiakuan Sun Wanhua Chemical Group Co. 6
#31 Shixiang Jia Ludong University 6
#31 Baoguo Jian Yantai Jereh Petroleum Equipment & Technologies Co. 6
#36 Guangfu Wang Miracll Chemicals Co. 5
#36 Shulin ZHANG Yantai Jereh Petroleum Equipment & Technologies Co. 5
#36 Fei Liu Continental Reifen Deutschland Gmbh 5
#36 Yongchao Song Yantai University 5
#36 BO LIU Fih (Hong Kong) Limited 5
#36 Xiaosong Wei Yantai Jereh Petroleum Equipment & Technologies Co. 5
#36 Renhong Wang Miracll Chemicals Co. 5
#36 Yan Xing Fih (Hong Kong) Limited 5
#36 Chunxia Wang Jiangnan University 5
#36 Chunfei Zhang Dongfang Electric 5
#36 Rongcai Liang Shandong Luye Pharmaceutical Co. 5
#36 Daoning Jia Yantai Shougang Magnetic Materials 5
#36 Fuguo Li Wanhua Chemical Group Co. 5
#49 Baojie WANG Yantai Jereh Petroleum Equipment & Technologies Co. 4
#49 Anpeng GE Yantai Jereh Petroleum Equipment & Technologies Co. 4