Qinhuangdao City, CN All Time

1,394 patents  ·  331 inventors

Ranked #2,843 of 111,555 cities Top 3%

Showing 1–50 of 331 inventors

Rank Inventor Primary Company Patents
1 Zuo Xu Citic Dicastal Co. 147
2 Bowen Xue Citic Dicastal Co. 104
3 Hanqi Wu Citic Dicastal Co. 63
#4 Changhai Li Citic Dicastal Co. 45
#5 Chao Wang Avary Holding (Shenzhen) Co., Limited. 31
#6 Guoyuan Xiong Citic Dicastal Co. 28
#7 Yongning Wang Citic Dicastal Co. 27
#8 Yong-Chao Wei Avary Holding (Shenzhen) Co., Limited. 25
#9 Lijie Hu China Mobile Communications Group Co. 17
#10 Guangcai Chen Citic Dicastal Co. 13
#10 Zhigao Yin Citic Dicastal Co. 13
#10 Xinlei Li Silergy Semiconductor Technology (Hangzhou) 13
#10 Shaoqian Wang Citic Dicastal Co. 13
#14 Fengyan Liu Citic Dicastal Co. 12
#15 Lingguang Meng Citic Dicastal Co. 11
#15 Dingxuan Zhao Yanshan University 11
#15 CHENG-JIA LI Avary Holding (Shenzhen) Co., Limited. 11
#15 Yacong Zhang Citic Dicastal Co. 11
#15 Chengzhe Xiao Citic Dicastal Co. 11
#20 Ruixiao Zhou Citic Dicastal Co. 10
#20 Yuexin Lu Citic Dicastal Co. 10
#20 Lisheng Wang Citic Dicastal Co. 10
#20 Huanming Ma Citic Dicastal Co. 10
#20 Kaiqing Wang Citic Dicastal Co. 10
#25 Dan Yao Citic Dicastal Co. 9
#25 Chuanzhen HUANG Shandong University 9
#25 Meng Li Citic Dicastal Co. 9
#25 Dexi Du Citic Dicastal Co. 9
#25 Yule Zhou Citic Dicastal Co. 9
#25 Zaide Wang Citic Dicastal Co. 9
#25 Zhuxin Zhang Yanshan University 9
#25 Xiangdong Kong Cummins Enterprise 9
#33 Weimin Cai Citic Dicastal Co. 8
#33 Shengchao Zhang Citic Dicastal Co. 8
#35 Mingde Gong Yanshan University 7
#35 Ming Hua Du United Microelectronics 7
#35 Hanbao Sun Citic Dicastal Co. 7
#35 Taotao Liu Citic Dicastal Co. 7
#35 Liangjian Yue Citic Dicastal Co. 7
#35 Yunlong Xu Contec Medical Systems Co. 7
#35 Jinqi Lv Citic Dicastal Co. 7
#35 Shide Li Citic Dicastal Co. 7
#43 Guorui Wu Citic Dicastal Co. 6
#43 Zhixue Wang Citic Dicastal Co. 6
#43 Lu CHEN Citic Dicastal Co. 6
#43 Dengyao Li Citic Dicastal Co. 6
#43 Fengbao Luo Citic Dicastal Co. 6
#43 Naili Li Citic Dicastal Co. 6
#43 Tieqiang Chen Citic Dicastal Co. 6
#43 Tiefeng Hu Citic Dicastal Co. 6