Company Badge
USPTO Data Jan 1 1976 - Oct 27 2026
1 Patents
#419 in Jiangsu
#18,836 in China
Crrc Changzhou Tech-Mark Industrial Co., Ltd.
Forward Citations = 0
8 inventors:
Crrc Changzhou Tech-Mark Industrial Co., Ltd.
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Forward Citations = 0
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8 inventors (with patents filed for the assignee):
Anxu Wu (1 out of 2 patents)
Chang Feng (1 out of 2 patents)
Hao Xu (1 out of 3 patents)
4. Yuchen Zhang (1 out of 2 patents)
5. Xun Chen (1 out of 2 patents)
6. Zichen Wang (1 out of 2 patents)
7. Dongdong Wang (1 out of 2 patents)
8. Bo Wu (1 out of 2 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Crrc Changzhou Tech-Mark Industrial Co., Ltd.. Retrieved from https://idiyas.com/company/crrc-changzhou-tech-mark-industrial
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]