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For the Inventor, By the Inventor

Daejeon, South Korea

Korea Research Institute of Chemical Technology


USPTO Granted Patents = 624



Forward Citations = 2,373

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1,595 inventors (with patents filed for the assignee):

goldMedal Yong Ki Park (35 out of 45 patents)

silverMedal Young Kyu Hwang (33 out of 33 patents)

bronzeMedal Jong-San Chang (30 out of 30 patents)

4.  Won Choon Choi (29 out of 32 patents)

5.  Ki Won Jun (19 out of 19 patents)

6.  Kil-Yeong Choi (19 out of 21 patents)

7.  Dong Won Hwang (19 out of 19 patents)

8.  Tae Sun Chang (18 out of 18 patents)

9.  Hee Young Kim (18 out of 25 patents)

10.  Sung Yun Cho (14 out of 14 patents)

11.  Na Young Kang (14 out of 15 patents)

12.  Sang-Eon Park (14 out of 16 patents)

13.  Jong San Chang (13 out of 13 patents)

14.  Sung-Eun Yoo (13 out of 18 patents)

15.  Bong Keun Song (12 out of 12 patents)


Core Competencies:
Polyhydroxyurethane
Heavy Oil Upgrading
Anion Exchange Material
Superelastomer
Virucidal Detergent Composition
Carbon Dioxide Capture
Hydrogen Production
Organoid Technology
PDE9A Inhibitors
Fluoropolymer
Biosensor Development
Catalytic Conversion

624 patents:

1. 12495798 - Nicotinamide compound and herbicidal composition comprising compound (2025-12-16),
2. 12486361 - Method for preparing polyhydroxyurethane, polyhydroxyurethane prepared using the method and pressure-sensitive adhesive comprising the polyhydroxyurethane (2025-12-02),
3. 12480058 - Method for lightening heavy oil by using coke production byproduct (2025-11-25),
4. 12472490 - Carbazole-based anion exchange material, preparation method therefor, and use thereof (2025-11-18),
5. 12460037 - Preparing method of superelastomer, superelastomer prepared using the same, and molded article containing superelastomer (2025-11-04),
6. 12454659 - Virucidal detergent composition comprising a ternary combination of nonionic surfactants (2025-10-28),
7. 12441670 - Method for producing olefins using novel catalyst and circulating fluidized bed process (2025-10-14),
8. 12440827 - Catalyst for simultaneously inhibiting emission of ammonia and nitrous oxide (2025-10-14),
9. 12440800 - Separation and recovery system and method of hydrogen from coke oven gas(COG) in steel industry (2025-10-14),
10. 12420240 - Composite membrane comprising highly permeable gutter layer and method for preparing same (2025-09-23),
11. 12409407 - Carbon dioxide capturing apparatus and capturing method (2025-09-09),
12. 12404228 - Method of producing adipic acid (2025-09-02),
13. 12399090 - Transparentizing pretreatment method of biological sample having size of at most 1 mm, and transparentizing method of biological sample including same (2025-08-26),
14. 12397275 - CDR reactor having multilayered catalyst layer arrangement for preventing catalyst deactivation (2025-08-26),
15. 12378250 - Tricyclic compound as IRAK4 inhibitor (2025-08-05),
Korea Research Institute of Chemical Technology (KRICT) is a government-funded research institution specializing in chemical technology research and development. Established in 1976, KRICT aims to contribute to national economic growth and enhance global competitiveness through innovative research in various fields such as materials science, polymer engineering, environmental science, energy, and biotechnology.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

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624 Patents

#4 in Daejeon

#45 in South Korea

#1,538 in the World

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Daejeon, South Korea

Korea Research Institute of Chemical Technology

Forward Citations = 2,373

1,595 inventors:

goldMedal Yong Ki Park (35 out of 45 patents)

silverMedal Young Kyu Hwang (33 out of 33 patents)

bronzeMedal Jong-San Chang (30 out of 30 patents)

4.  Won Choon Choi (29 out of 32 patents)

5.  Ki Won Jun (19 out of 19 patents)

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