Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Laishui, CN ranks #2,097 worldwide for total patents filed all time, with 1,517 patents from 497 inventors. Leading employers of inventors based in Laishui, CN include Qualcomm, Sumitomo Electric Industries, Citic Dicastal Co..

Showing 1–50 of 497 inventors

Rank Inventor Primary Company Patents
1 Xiaojie Wang Qualcomm 170
2 Kazunori Matsumoto Sumitomo Electric Industries 47
3 Guohua Liu Citic Dicastal Co. 31
#4 Xu Shi Filplas Vacuum Technology Pte 28
#5 Shunji Miyahara Visteon Global Technologies 25
#6 Zhen Wang Qingdao University Of Technology 24
#7 Zhiqiang Jiang Hefei Xinsheng Optoelectronics Technology Co. 21
#7 Ruifeng Li Jinko Solar Co. 21
#9 Wenlong Chen Tsinghua University 20
#9 Xiaowei Feng Zhejiang Sharing Space Technology Co. 20
#9 Shujie Wang The 13Th Research Institute Of China Electronics Technology Group 20
#9 Jinling Yang Citic Dicastal Co. 20
#13 Yongren Feng China Oilfield Services Limited 18
#14 Qianqian LIU Wuhan Kaidi Engineering Technology Research Institute Co. 16
#15 Qingshun Wang China Oilfield Services Limited 14
#16 Zhibin Tian China Oilfield Services Limited 13
#17 Jianliang Duan Shinda (Tangshan) Creative Oil & Gas Equipment Co. 12
#18 Enqing GUO Yungu (Gu'An) Technology Co. 11
#19 Lin Huang China Oilfield Services Limited 10
#19 Xiaolan Li The 13Th Research Institute Of China Electronics Technology Group 10
#19 Niefeng Sun The 13Th Research Institute Of China Electronics Technology Group 10
#19 Yuling Liu Institute Of Materia Medica, Chinese Academy Of Medical Sciences 10
#19 Jianyong Ge Great Wall Motor Company Limited 10
#24 Yang Hao X-Fab Semiconductor Foundries Gmbh 9
#24 Tiemin Liu China Oilfield Services Limited 9
#24 Xuejing Yang Nuctech Company Limited 9
#27 Hongru Gao Shijiazhuang Chengzhi Yonghua Display Material Co. 8
#27 Hongqing Feng Chengdu Boe Optoelectronics Technology Co. 8
#27 Zanqing Wei China Oilfield Services Limited 8
#27 Tongnian SUN The 13Th Research Institute Of China Electronics Technology Group 8
#27 Yongchao Chen Qingdao Haier Drum Washing Machine Co. 8
#27 Yongjun Tian Yanshan University 8
#33 Han LIU Foxconn 7
#33 Zhisheng Zhao Yanshan University 7
#33 Xingfang Wu China Oilfield Services Limited 7
#33 Zedong Li Shenzhen Mindray Bio-Medical Electronics Co. 7
#33 Jia Hao Tsinghua University 7
#33 Huimin SHAO The 13Th Research Institute Of China Electronics Technology Group 7
#33 Yanlei SHI The 13Th Research Institute Of China Electronics Technology Group 7
#33 Jian JIANG Hangzhou Sanhua Research Institute Co. 7
#33 Jinqi Lyu Citic Dicastal Co. 7
#33 Zhongyuan Liu Yanshan University 7
#33 Jian Lv Xi'An Modern Chemistry Research Institute 7
#44 Julong He Yanshan University 6
#44 Boyan Jia Alipay (Hangzhou) Information Technology Co. 6
#44 Shusheng Guo China Oilfield Services Limited 6
#44 Ting Fang Beijing Kingsoft Office Software 6
#44 Lijie FU The 13Th Research Institute Of China Electronics Technology Group 6
#44 Dongli Yu Yanshan University 6
#44 Weizhi Zhang Citic Dicastal Co. 6