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USPTO Data Jan 1 1976 - Oct 27 2026
1 Patents
#1,387 in Shanghai
#18,836 in China
Corstar Environmental Equipment Shanghai Ltd
Forward Citations = 0
3 inventors:
Corstar Environmental Equipment Shanghai Ltd
Calculating rank
Forward Citations = 0
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3 inventors (with patents filed for the assignee):
Lei Shen (1 out of 17 patents)
Xinwei Sun (1 out of 1 patent)
Chester Qixing Yang (1 out of 1 patent)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Corstar Environmental Equipment Shanghai Ltd. Retrieved from https://idiyas.com/company/corstar-environmental-equipment-shanghai
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]