Company Badge
USPTO Data Jan 1 1976 - Oct 20 2026
2 Patents
#322 in Hangzhou
#11,632 in China
Hangzhou Hangke Optoelectronics Co., Ltd.
Forward Citations = 0
5 inventors:
Hangzhou Hangke Optoelectronics Co., Ltd.
Forward Citations = 0
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5 inventors (with patents filed for the assignee):
Qianjun Yan (2 out of 14 patents)
Zhaozhang Zheng (2 out of 14 patents)
Hai Wang (1 out of 8 patents)
4. Jun Li (1 out of 18 patents)
5. Chuansheng Yan (1 out of 1 patent)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hangzhou Hangke Optoelectronics Co., Ltd.. Retrieved from https://idiyas.com/company/hangzhou-hangke-optoelectronics
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]