This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignees: Meyer Bio-Medicine Co., Ltd., Shandong Guantianxia Biotechnology Co., Ltd., Shandong Meimao Pharmaceutical Co., Ltd.. Active years: 2024.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Qingkai Zeng. Retrieved from https://idiyas.com/inventor/qingkai-zeng-45p305ww
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Calculating rank
% Patents Active = 100.0
EPO Patents = 1
Average Co-Inventor Count = 3.0
ph-index = 1
Company Filing History:
1 out of 1 Meyer Bio-Medicine Co., Ltd.
1 out of 1 Shandong Guantianxia Biotechnology Co., Ltd.
1 out of 1 Shandong Meimao Pharmaceutical Co., Ltd.
where one patent can have more than one assignee
Years Active: 2024
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1 patent (USPTO):Explore Patents
Profile summary based on public USPTO records.
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]
IDiyas Innovation Intelligence. (2026). Inventor Profile: Qingkai Zeng. Retrieved from https://idiyas.com/inventor/qingkai-zeng-45p305ww
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]
1 patent (EPO):
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]