Korea Testing Certification (Ktc)

Calculating rank

USPTO Granted Patents = 1

% Expired Patents = 100.0

Forward Citations = 0

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4 inventors (with patents filed for the assignee):

Joong Sik Heo (1 out of 1 patent)

Dea Kyung Kang (1 out of 1 patent)

Sung Jae Won (1 out of 1 patent)

4. Seung Hyun Cho (1 out of 4 patents)

1 patent: Sort by Forward Citations

1. 10678859 - Plant material recommendation apparatus in use environment (2020-06-09),

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USPTO Data Jan 1 1976 - Oct 27 2026

1 Patents

#1,956 in Seoul

#5,810 in South Korea

Seoul, South Korea

Korea Testing Certification (Ktc)

Forward Citations = 0

4 inventors:

Joong Sik Heo (1 out of 1 patent)

Dea Kyung Kang (1 out of 1 patent)

Sung Jae Won (1 out of 1 patent)

4. Seung Hyun Cho (1 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Korea Testing Certification (Ktc). Retrieved from https://idiyas.com/company/korea-testing-certification-ktc

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]