Company Badge
USPTO Data Jan 1 1976 - Oct 20 2026
1 Patents
#142 in Shandong
#18,808 in China
Jingjin Environmental Protection Inc.
Forward Citations = 0
2 inventors:
Jingjin Environmental Protection Inc.
EPO Patents = 3
Forward Citations = 0
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2 inventors (with patents filed for the assignee):
Guiting Jiang (1 out of 3 patents)
Fengqi Yan (1 out of 1 patent)
Baochang Liu (1 patent)
4. Qianqiu Zhao (1 patent)
5. Guozhi Liu (4 patents)
6. Wei Song (0 patent)
7. Dongling Liu (0 patent)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Jingjin Environmental Protection Inc.. Retrieved from https://idiyas.com/company/jingjin-environmental-protection
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]
3 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]