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USPTO Data Jan 1 1976 - Oct 27 2026
2 Patents
#13 in Jeonju
#3,807 in South Korea
Changhae Ethanol Co., Ltd.
Forward Citations = 5
11 inventors:
Changhae Ethanol Co., Ltd.
Calculating rank
EPO Patents = 1
Forward Citations = 5
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11 inventors (with patents filed for the assignee):
Julia Lee (2 out of 3 patents)
Gi-Wook Choi (2 out of 2 patents)
Se-Kwon Moon (2 out of 2 patents)
4. Hyo-Hak Song (1 out of 4 patents)
5. Hyo Hak Song (1 out of 2 patents)
6. Moon Ho Ueom (1 out of 1 patent)
7. Do Young Seung (1 out of 2 patents)
8. Yule Kim (1 out of 1 patent)
9. Min Hee Han (1 out of 1 patent)
10. Sung Hoon Park (1 out of 1 patent)
11. Jung Hee Cho (1 out of 2 patents)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Changhae Ethanol Co., Ltd.. Retrieved from https://idiyas.com/company/changhae-ethanol-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]
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]