Zhuan Xia (2 out of 13 patents)
Meng Wang (2 out of 15 patents)
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USPTO Data Jan 1 1976 - Oct 20 2026
2 Patents
#299 in Ningbo
#11,632 in China
Ningbo Qisen Technology Co., Ltd
Forward Citations = 0
2 inventors:
Ningbo Qisen Technology Co., Ltd
Forward Citations = 0
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2 inventors (with patents filed for the assignee):
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ningbo Qisen Technology Co., Ltd. Retrieved from https://idiyas.com/company/ningbo-qisen-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]