For the Inventor, By the Inventor

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Siheung-si, South Korea

Heesuna Catalysts Corporation

USPTO Granted Patents = 1

Forward Citations = 0

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7 inventors (with patents filed for the assignee):

Chang Hwan Kim (1 out of 52 patents)

Pyung Soon Kim (1 out of 49 patents)

Ho Dong Kim (1 out of 5 patents)

4. Seung Ho Oh (1 out of 2 patents)

5. Young San Yoo (1 out of 3 patents)

6. Seung Chui Na (1 out of 1 patent)

7. Young Jin Kim (1 out of 32 patents)

1 patent: Sort by Forward Citations

1. 11465133 - High-performance zeolite for reducing nitrogen oxide emissions, method of preparing same and catalyst using same (2022-10-11),

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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#19 in Siheung-si

#5,510 in South Korea

Siheung-si, South Korea

Heesuna Catalysts Corporation

Forward Citations = 0

7 inventors:

Chang Hwan Kim (1 out of 52 patents)

Pyung Soon Kim (1 out of 49 patents)

Ho Dong Kim (1 out of 5 patents)

4. Seung Ho Oh (1 out of 2 patents)

5. Young San Yoo (1 out of 3 patents)

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