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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Linhai, CN ranks #8,586 worldwide for total patents filed all time, with 249 patents from 82 inventors. Leading employers of inventors based in Linhai, CN include Yotrio Group Co., Metrologic Instruments, Unknown.

Showing 1–50 of 82 inventors

Rank Inventor Primary Company Patents
1 Jianqiang Xie Yotrio Group Co. 33
2 Kai Ji Metrologic Instruments 18
3 Fengming Yu Unknown 7
#4 Yingping Chen Tencent 6
#4 Yuhao Yang Beijing University Of Posts And Telecommunications 6
#4 Longjun Jin 6
#4 Qiuju Qian 6
#8 Yucheng Shan 5
#8 Chen Xiang Chengdu Boe Optoelectronics Technology Co. 5
#8 Jianyong Yu 5
#8 Longcheng Jin 5
#8 Cong Lin Zhejiang Zhengte Co. 5
#8 Huijun Lin Unknown 5
#14 Qu Huasheng 4
#14 Ruofan Lyu 4
#14 Kejian Zhu 4
#14 Weijie Wei Zhejiang Yotrio Group Co. 4
#14 Gaoyang Xu 4
#14 Chao Han 4
#14 Lanfen Yao 4
#14 Chunfei Tao 4
#14 Meigui Yu 4
#14 Linyong Sun Zhejiang Yotrio Group Co. 4
#24 Ya-Lan He 3
#24 Huhua Zhou Yotrio Group Co. 3
#24 Huaqiang Shen 3
#24 Meiqin Li Unknown 3
#24 Jiangbo Pan Zhejiang Yotrio Group Co. 3
#24 Zhaoxing Pan 3
#24 Lie Lin 3
#24 Jidong Qu 3
#24 Rixin Liang 3
#33 Musong Liu Zhejiang Huahai Pharmaceutical Co. 2
#33 Jinqing Wang 2
#33 Kongzheng Pan 2
#33 Fenfang Zhu 2
#33 Ding Wang Yotrio Group Co. 2
#33 You Lyu 2
#33 Xiangyong Wu Yotrio Group Co. 2
#33 Ranchen Pan 2
#33 Huaqin Dai 2
#33 Lingjia Zhou 2
#33 Zubin Gu Zhejiang Yotrio Group Co. 2
#33 Lefei Du 2
#33 Zengle Zhou Zhejiang Huahai Licheng Pharmaceutical Co. 2
#33 Daochao Yu 2
#33 Qiuhong Zhang Hefei University Of Technology 2
#33 Guangqiang Xiang 2
#33 Yu Jian Yong Wilmar 2
#33 Feng Jian Zhejiang Huahai Pharmaceutical Co. 2