Wenjian Wei (1 out of 17 patents)
Wenyong Ma (1 out of 6 patents)
Company Badge
USPTO Data Jan 1 1976 - Nov 3 2026
1 Patents
#470 in Zhejiang
#18,888 in China
Zhejiang Dunan Artificial Environmentco., Ltd.
Forward Citations = 1
2 inventors:
Zhejiang Dunan Artificial Environmentco., Ltd.
Calculating rank
Forward Citations = 1
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2 inventors (with patents filed for the assignee):
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Zhejiang Dunan Artificial Environmentco., Ltd.. Retrieved from https://idiyas.com/company/zhejiang-dunan-artificial-environmentco
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]