EPO Patents = 1

Forward Citations = 0

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4 inventors (with patents filed for the assignee):

Zheng Zhang (1 out of 60 patents)

Xueli Xie (1 out of 1 patent)

Jixiang Guo (1 out of 1 patent)

4. Taoling Xie (1 out of 1 patent)

1 patent: Sort by Forward Citations

#1,308 in BeiJing

#18,650 in China

Hierstar Limited

Forward Citations = 0

4 inventors:

Zheng Zhang (1 out of 60 patents)

Xueli Xie (1 out of 1 patent)

Jixiang Guo (1 out of 1 patent)

4. Taoling Xie (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hierstar Limited. Retrieved from https://idiyas.com/company/hierstar

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]

1 patent (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]