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USPTO Data Jan 1 1976 - Oct 20 2026
4 Patents
#3 in Heilongjiang
#6,438 in China
Heilongjiang University
Forward Citations = 3
15 inventors:
Heilongjiang University
% Expired Patents = 50.0
EPO Patents = 1
Forward Citations = 3
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15 inventors (with patents filed for the assignee):
Dianzhong Wen (2 out of 2 patents)
Xiaohui Bai (2 out of 2 patents)
Yilin Tang (1 out of 15 patents)
4. Jinzhu Zhang (1 out of 10 patents)
5. Yingfu Zheng (1 out of 4 patents)
6. Honggang Fu (1 out of 1 patent)
7. Lei Wang (1 out of 10 patents)
8. Baojiang Jiang (1 out of 1 patent)
9. Yue Xing (1 out of 1 patent)
10. Zishi Wang (1 out of 1 patent)
11. Xiangshuai Li (1 out of 1 patent)
12. Hongliang Xu (1 out of 1 patent)
13. Li Li (1 out of 1 patent)
14. Qin Zhou (1 out of 1 patent)
15. Jinsheng Gao (1 out of 1 patent)
4 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Heilongjiang University. Retrieved from https://idiyas.com/company/heilongjiang-university
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]
1 patent (EPO):
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]