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USPTO Data Jan 1 1976 - Oct 27 2026
1 Patents
#259 in
#18,836 in China
Beijing Helee Bio-Energy Ltd.
Forward Citations = 1
6 inventors:
Beijing Helee Bio-Energy Ltd.
Calculating rank
Forward Citations = 1
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6 inventors (with patents filed for the assignee):
Dawei Wang (1 out of 72 patents)
Hongyan Li (1 out of 7 patents)
Wenzhi Pan (1 out of 3 patents)
4. Changqing Zhou (1 out of 2 patents)
5. Xinghua Yang (1 out of 1 patent)
6. Wenjin Li (1 out of 1 patent)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Beijing Helee Bio-Energy Ltd.. Retrieved from https://idiyas.com/company/beijing-helee-bio-energy
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]