% Expired Patents = 66.7

Forward Citations = 8

Loading Chart...

6 inventors (with patents filed for the assignee):

Hwang Ryong Kim (2 out of 2 patents)

Eun Sung Kim (2 out of 2 patents)

Jeong Wook Hur (1 out of 1 patent)

4. Jung Hyuk Im (1 out of 1 patent)

5. Hee Yong Choi (1 out of 1 patent)

6. Young Min Yoon (1 out of 62 patents)

3 patents: Sort by Forward Citations

#7 in Sejong

#2,789 in South Korea

Ledlitek Co., Ltd

Forward Citations = 8

6 inventors:

Hwang Ryong Kim (2 out of 2 patents)

Eun Sung Kim (2 out of 2 patents)

Jeong Wook Hur (1 out of 1 patent)

4. Jung Hyuk Im (1 out of 1 patent)

5. Hee Yong Choi (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ledlitek Co., Ltd. Retrieved from https://idiyas.com/company/ledlitek-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]