Forward Citations = 0

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6 inventors (with patents filed for the assignee):

Sung Kyun Chang (2 out of 10 patents)

Jeong A Gu (1 out of 3 patents)

Hyun Do Jeong (1 out of 1 patent)

4. Hyun Gyu Han (1 out of 2 patents)

5. Sun Hong Park (1 out of 1 patent)

6. Han Ah Kim (1 out of 1 patent)

2 patents: Sort by Forward Citations

#81 in Daegu

#3,796 in South Korea

L&F Co., Ltd.

Forward Citations = 0

6 inventors:

Sung Kyun Chang (2 out of 10 patents)

Jeong A Gu (1 out of 3 patents)

Hyun Do Jeong (1 out of 1 patent)

4. Hyun Gyu Han (1 out of 2 patents)

5. Sun Hong Park (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: L&F Co., Ltd.. Retrieved from https://idiyas.com/company/l-and-f

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]