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USPTO Data Jan 1 1976 - Oct 27 2026
2 Patents
#2,031 in Shenzhen
#11,638 in China
Shenzhen Freeman IT Limited
Forward Citations = 0
4 inventors:
Shenzhen Freeman IT Limited
Calculating rank
Forward Citations = 0
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4 inventors (with patents filed for the assignee):
Haibo Liu (2 out of 51 patents)
Hanjun Liu (1 out of 3 patents)
Hai Zhang (1 out of 1 patent)
4. Gang Ying (1 out of 1 patent)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Shenzhen Freeman IT Limited. Retrieved from https://idiyas.com/company/shenzhen-freeman-it
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]