Qiqihar, CN All Time

109 patents  ·  28 inventors

Ranked #15,459 of 111,555 cities Top 15%

Showing 1–28 of 28 inventors

Rank Inventor Primary Company Patents
1 Shifeng Xu Hefei Xinsheng Optoelectronics Technology Co. 26
2 Shijun Liu Shandong University 7
2 Yuebin Yu Qiqihar Railway Rolling Stock Co. 7
2 Qingmin Meng Crrc Qiqihar Rolling Stock Co. 7
2 Zhenming Liu Qiqihar Railway Rolling Stock Co. 7
#6 Lidong Li Qiqihar Railway Rolling Stock Co. 6
#7 Pingwei Yin Qiqihar Railway Rolling Stock Co. 5
#7 Yingjun Cui Qiqihar Railway Rolling Stock Co. 5
#9 Zhongyuan Chu — 4
#9 Shengkun Wang Qiqihar Railway Rolling Stock Co. 4
#9 Wendong Shao Qiqihar Railway Rolling Stock Co. 4
#12 Shengguo Cong Qiqihar Railway Rolling Stock Co. 3
#12 Fugui Liu China University Of Petroleum (East China) 3
#12 Derong Zhang Crrc Qiqihar Rolling Stock Co. 3
#12 Linghan Yue Qiqihar Railway Rolling Stock Co. 3
#16 Xinqiang Liu Crrc Qiqihar Rolling Stock Co. 2
#16 Shihui Duan Crrc Qiqihar Rolling Stock Co. 2
#18 Pinwei Yin Crrc Qiqihar Rolling Stock Co. 1
#18 Baokui Chen — 1
#18 Fuxin Qu Unknown 1
#18 Shanchao Xu Crrc Qiqihar Rolling Stock Co. 1
#18 Weigang Kong Crrc Qiqihar Rolling Stock Co. 1
#18 Simon HU PepsiCo 1
#18 Aijia Zhang — 1
#18 Shipu Zhang — 1
#18 Linhao Xie — 1
#18 Yufeng Cao Crrc Qiqihar Rolling Stock Co. 1
#18 Yingjun Ciu — 1