Beijing, China

East Rock Union Limited


USPTO Granted Patents = 2

Trademarks = 5

Forward Citations = 0

Loading Chart...
Loading Chart...

2 inventors (with patents filed for the assignee):

goldMedal Jue Wang (2 out of 8 patents)

silverMedal Yongjiang Zong (2 out of 2 patents)


2 patents:

logo

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

2 Patents

#877 in Beijing

#11,632 in China

Beijing, CN
Beijing, China
Forward Citations = 0

2 inventors:

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: East Rock Union Limited. Retrieved from https://idiyas.com/company/east-rock-union

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]
Loading…