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USPTO Data Jan 1 1976 - Nov 3 2026
2 Patents
#10 in Weihai
#11,673 in China
Weihai Hualing Opto-Electronics Co., Ltd.
Forward Citations = 0
10 inventors:
Weihai Hualing Opto-Electronics Co., Ltd.
Calculating rank
EPO Patents = 2
Forward Citations = 0
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10 inventors (with patents filed for the assignee):
Pengfei Dai (1 out of 2 patents)
Xiaowei Han (1 out of 2 patents)
Pengtong Wang (1 out of 1 patent)
4. Xiaofeng Sun (1 out of 1 patent)
5. Yonghui Lin (1 out of 1 patent)
6. Li Jiang (1 out of 1 patent)
7. Kai Zhang (1 out of 1 patent)
8. Mingfeng Sun (1 out of 1 patent)
9. Wuchang Qi (1 out of 1 patent)
10. Rongxin Song (1 out of 1 patent)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Weihai Hualing Opto-Electronics Co., Ltd.. Retrieved from https://idiyas.com/company/weihai-hualing-opto-electronics
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]
2 patents (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]