Company Badge
USPTO Data Jan 1 1976 - Oct 20 2026
1 Patents
#1,317 in Beijing
#18,808 in China
China Coal Contruction Group Limited Corporation
Forward Citations = 0
12 inventors:
China Coal Contruction Group Limited Corporation
% Expired Patents = 100.0
Forward Citations = 0
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12 inventors (with patents filed for the assignee):
Jie Yang (1 out of 55 patents)
Jianzhou Wang (1 out of 1 patent)
Guoqing Zhou (1 out of 1 patent)
4. Jinhong Yang (1 out of 2 patents)
5. Hengchang Liang (1 out of 1 patent)
6. Tuo Chen (1 out of 1 patent)
7. Guangsi Zhao (1 out of 1 patent)
8. Shuxing Liu (1 out of 1 patent)
9. Fengyuan Jiu (1 out of 1 patent)
10. Heng Zhou (1 out of 1 patent)
11. Haoxuan Zhang (1 out of 1 patent)
12. Dan Song (1 out of 4 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: China Coal Contruction Group Limited Corporation. Retrieved from https://idiyas.com/company/china-coal-contruction-group
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]