Company Badge
USPTO Data Jan 1 1976 - Oct 6 2026
1 Patents
#261 in Incheon, 402-040
#5,784 in South Korea
Ei Lighting Co., Ltd.
Forward Citations = 0
7 inventors:
Ei Lighting Co., Ltd.
Forward Citations = 0
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7 inventors (with patents filed for the assignee):
Daehyun Sung (1 out of 7 patents)
Jaegeun Ji (1 out of 1 patent)
Donghyo Kim (1 out of 2 patents)
4. Youngchul Ko (1 out of 4 patents)
5. Myonggi Jang (1 out of 1 patent)
6. Myungju Shin (1 out of 1 patent)
7. Jongwook Joo (1 out of 2 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ei Lighting Co., Ltd.. Retrieved from https://idiyas.com/company/ei-lighting-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]
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]