Company Badge
USPTO Data Jan 1 1976 - Oct 20 2026
1 Patents
#419 in Jiangsu
#18,808 in China
Calb Group Co.,ltd.
Forward Citations = 0
4 inventors:
Calb Group Co.,ltd.
EPO Patents = 2
Trademarks = 3
Forward Citations = 0
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4 inventors (with patents filed for the assignee):
Liangjie Gu (1 out of 3 patents)
Junshan Guan (1 out of 3 patents)
Tinglu Yan (1 out of 3 patents)
4. Yongjie Zhang (1 out of 3 patents)
5. Po Gao (1 patent)
6. Ruijun Ma (4 patents)
7. Yongqiang Lu (0 patent)
8. Kui Li (0 patent)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Calb Group Co.,ltd.. Retrieved from https://idiyas.com/company/calb-group-company
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]