2 Patents
#763 in Beijing
#9,981 in China
Beijing Chengtian Hengye Coal Mine Equipment Co. Ltd
Forward Citations = 2
9 inventors:
9 inventors (with patents filed for the assignee):
Yishan Pan (2 out of 6 patents)
Hongying Wang (2 out of 3 patents)
Lianpeng Dai (1 out of 3 patents)
4. Aiwen Wang (1 out of 2 patents)
5. Zhicai Chen (1 out of 1 patent)
6. Yonghui Xiao (1 out of 2 patents)
7. Zhi Tang (1 out of 1 patent)
8. Zhigao Zhang (1 out of 1 patent)
9. Hongqi Shi (1 out of 1 patent)
2 patents:
#763 in Beijing
#9,981 in China
9 inventors: