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USPTO Data Jan 1 1976 - Nov 3 2026
2 Patents
#873 in Beijing
#11,673 in China
State Grid Information & Telecommunication Branch
Forward Citations = 11
12 inventors:
State Grid Information & Telecommunication Branch
Calculating rank
% Expired Patents = 100.0
Forward Citations = 11
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12 inventors (with patents filed for the assignee):
Jianming Liu (2 out of 12 patents)
Xi Chen (1 out of 155 patents)
Ning Li (1 out of 54 patents)
4. Aimei Yan (1 out of 3 patents)
5. Qinghai Ou (1 out of 2 patents)
6. Jiye Wang (1 out of 2 patents)
7. Fengyu Wang (1 out of 4 patents)
8. Lifang Yang (1 out of 1 patent)
9. Xiangzhen Li (1 out of 1 patent)
10. Yan Zhen (1 out of 2 patents)
11. Lingkang Zeng (1 out of 1 patent)
12. Qingsu He (1 out of 1 patent)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: State Grid Information & Telecommunication Branch. Retrieved from https://idiyas.com/company/state-grid-information-and-telecommunication-branch
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]