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USPTO Data Jan 1 1976 - Oct 13 2026
1 Patents
#1,381 in Shanghai
#18,742 in China
Shanghai Est Ocean Engineering Technology Co, Ltd.
Forward Citations = 0
6 inventors:
Shanghai Est Ocean Engineering Technology Co, Ltd.
Forward Citations = 0
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6 inventors (with patents filed for the assignee):
Bo Liu (1 out of 16 patents)
Hongyan Ding (1 out of 2 patents)
Puyang Zhang (1 out of 2 patents)
4. Gang Li (1 out of 3 patents)
5. Conghuan Le (1 out of 1 patent)
6. Hong Qiao (1 out of 1 patent)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Shanghai Est Ocean Engineering Technology Co, Ltd.. Retrieved from https://idiyas.com/company/shanghai-est-ocean-engineering-technology
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]