% Expired Patents = 50.0

Forward Citations = 0

Loading Chart...

27 inventors (with patents filed for the assignee):

Tong Sun (2 out of 2 patents)

Jianrong Li (1 out of 1 patent)

Defu Zhang (1 out of 1 patent)

4. Qiuhua Zhu (1 out of 1 patent)

5. Ming Zhang (1 out of 1 patent)

6. Gang Song (1 out of 1 patent)

7. Xuepeng Li (1 out of 2 patents)

8. Xiangyang Yu (1 out of 1 patent)

9. Peng Zhang (1 out of 1 patent)

10. Qinghai Wang (1 out of 1 patent)

11. Jian Zhang (1 out of 1 patent)

12. Xudong Zhang (1 out of 1 patent)

13. Jia Yao (1 out of 1 patent)

14. Xiaohong Hu (1 out of 1 patent)

15. Xuefei Liu (1 out of 1 patent)

2 patents: Sort by Forward Citations

#1 in Jinzhou

#11,632 in China

Bohai University

Forward Citations = 0

27 inventors:

Tong Sun (2 out of 2 patents)

Jianrong Li (1 out of 1 patent)

Defu Zhang (1 out of 1 patent)

4. Qiuhua Zhu (1 out of 1 patent)

5. Ming Zhang (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Bohai University. Retrieved from https://idiyas.com/company/bohai-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]