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For the Inventor, By the Inventor

Seoul, South Korea

Kocat Inc.


USPTO Granted Patents = 3

% Expired Patents = 66.7

Forward Citations = 4

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9 inventors (with patents filed for the assignee):

goldMedal Jin S Yoo (2 out of 69 patents)

silverMedal Sang-Chul Lee (2 out of 2 patents)

bronzeMedal Ho Dong Kim (2 out of 2 patents)

4.  Ung Gi Hong (1 out of 12 patents)

5.  Deuk Soo Park (1 out of 21 patents)

6.  Jung Ho Kim (1 out of 122 patents)

7.  Mi Young Lee (1 out of 26 patents)

8.  Chang Hee Yang (1 out of 1 patent)

9.  Jin Sung Kim (1 out of 87 patents)


3 patents:

1. 11484834 - Method for reducing nitrogen dioxide in exhaust gas generated during olefin production process (2022-11-01),
2. 7615145 - One-pot process for the reduction of sulfur, nitrogen and the production of useful oxygenates from hydrocarbon materials via one-pot selective oxidation (2009-11-10),
3. 7591943 - Process for the reduction of sulfur, nitrogen and the production of useful oxygenates from hydrocarbon materials via one-pot selective oxidation (2009-09-22),
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USPTO Data Jan 1 1976 - Oct 6 2026

3 Patents

#965 in Seoul

#2,789 in South Korea

Seoul, KR
Seoul, South Korea

Kocat Inc.

Forward Citations = 4

9 inventors:

goldMedal Jin S Yoo (2 out of 69 patents)

silverMedal Sang-Chul Lee (2 out of 2 patents)

bronzeMedal Ho Dong Kim (2 out of 2 patents)

4.  Ung Gi Hong (1 out of 12 patents)

5.  Deuk Soo Park (1 out of 21 patents)

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

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]
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