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USPTO Data Jan 1 1976 - Oct 27 2026
1 Patents
#510 in Hangzhou
#18,836 in China
Hangzhou Puyu Technology Development Co., Ltd.
Forward Citations = 0
6 inventors:
Hangzhou Puyu Technology Development Co., Ltd.
Calculating rank
Forward Citations = 0
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6 inventors (with patents filed for the assignee):
Xiaowei Zhu (1 out of 5 patents)
Xiaofeng Yu (1 out of 1 patent)
Dehuai Su (1 out of 1 patent)
4. Yang Zhao (1 out of 3 patents)
5. Rui Li (1 out of 1 patent)
6. Ziyang Guo (1 out of 1 patent)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hangzhou Puyu Technology Development Co., Ltd.. Retrieved from https://idiyas.com/company/hangzhou-puyu-technology-development
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]