Company Badge
USPTO Data Jan 1 1976 - Oct 20 2026
1 Patents
#30 in Shijiazhuang
#18,808 in China
State Grid Heibei Electic Power Research Institute
Forward Citations = 0
4 inventors:
State Grid Heibei Electic Power Research Institute
% Expired Patents = 100.0
Forward Citations = 0
Loading Chart...
Loading Chart...
4 inventors (with patents filed for the assignee):
Wenping Hu (1 out of 2 patents)
Jie Guo (1 out of 1 patent)
Lei Wang (1 out of 3 patents)
4. Xiaobo Duan (1 out of 1 patent)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: State Grid Heibei Electic Power Research Institute. Retrieved from https://idiyas.com/company/state-grid-heibei-electic-power-research-institute
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]