Forward Citations = 0

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9 inventors (with patents filed for the assignee):

Chang Hyun Cho (2 out of 4 patents)

Chang Se Woo (2 out of 4 patents)

Kap Seung Yang (2 out of 5 patents)

4. Chang Ha Lim (2 out of 3 patents)

5. Chung Hyung Joh (1 out of 1 patent)

6. Hong Min Kim (1 out of 1 patent)

7. Sun Ho Choe (1 out of 2 patents)

8. Kyung Ae Oh (1 out of 1 patent)

9. Eun Ji Kim (1 out of 1 patent)

2 patents: Sort by Forward Citations

#21 in Pyeongtaek

#3,801 in South Korea

Hpk Inc.

Forward Citations = 0

9 inventors:

Chang Hyun Cho (2 out of 4 patents)

Chang Se Woo (2 out of 4 patents)

Kap Seung Yang (2 out of 5 patents)

4. Chang Ha Lim (2 out of 3 patents)

5. Chung Hyung Joh (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hpk Inc.. Retrieved from https://idiyas.com/company/hpk

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]