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For the Inventor, By the Inventor

Daejeon, South Korea

Korea Research Institute of Chemical Technology


USPTO Granted Patents = 649

% Expired Patents = 21.4



Forward Citations = 2,407

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1,656 inventors (with patents filed for the assignee):

goldMedal Yong Ki Park (37 out of 47 patents)

silverMedal Young Kyu Hwang (35 out of 35 patents)

bronzeMedal Jong-San Chang (31 out of 31 patents)

4.  Won Choon Choi (30 out of 33 patents)

5.  Tae Sun Chang (19 out of 19 patents)

6.  Ki Won Jun (19 out of 19 patents)

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

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

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

10.  Na Young Kang (15 out of 16 patents)

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

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

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

14.  Iljeong Heo (13 out of 14 patents)

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


Core Competencies:
Catalysts
Polymers
Carbon Dioxide Conversion
Air Pollutants
Biodegradable Materials
Organic Synthesis
Nanofibers
Biosensors
Optical Devices
Fluoropolymers
Hydrogenation
Cell Culture

649 patents:

1. 12729255 - Process for polymerizing molecular-weight controlled polymer (2026-09-08),
2. 12729115 - Dehydrogenation method and hydrogen production system using the same (2026-09-08),
3. 12715247 - Tire tread composition comprising modified natural oil-based process oil and tire tread manufactured using the same (2026-08-25),
4. 12680177 - Method of producing glucaric acid and method of manufacturing synthetic resin raw material by electrochemical treatment (2026-07-14),
5. 12680081 - HUMAN INDUCED PLURIPOTENT STEM CELL LINE TRANSFORMED WITH FLUORESCENT PROTEIN-LABELED CYTOCHROME P450 AND AHR MODULATOR SCREENING METHOD USING SAME (2026-07-14),
6. 12643987 - Extractant and extraction method for removing color-expressing foreign substances from colored polymer containing ester functional group, and method for chemically selecting polymer containing ester functional group from colored polymer mixture (2026-06-02),
7. 12643787 - Low-temperature dehydrogenation method and hydrogen production system using the same (2026-06-02),
8. 12643091 - Dehydrogenation catalyst for producing olefins from alkane gas and preparation method thereof (2026-06-02),
9. 12630511 - Benzamide derivative, preparation method therefor, and pharmaceutical composition comprising same as active ingredient for prevention or treatment of cancer (2026-05-19),
10. 12630420 - Hydrogen storage materials comprising naphtalene group and the method for hydrogen storage and release using the same (2026-05-19),
11. 12617683 - Method for producing trifluoroamine oxide (2026-05-05),
12. 12606689 - Depolymerization catalyst of polymer comprising ester functional group, and depolymerization method using same (2026-04-21),
13. 12601664 - Low-concentration air pollutant selective detection device (2026-04-14),
14. 12600935 - Device for forming and counting spheroids and method for producing same, and spheroid culturing method and counting method using same (2026-04-14),
15. 12599884 - Circulating fluidized bed reactor using electric heating furnace (2026-04-14),
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 - Sep 8 2026

Korea Research Institute of Chemical Technology
649 Patents

#4 in Daejeon

#46 in South Korea

#1,523 in the World

Daejeon, KR
Daejeon, South Korea

Korea Research Institute of Chemical Technology

Forward Citations = 2,407

1,656 inventors:

goldMedal Yong Ki Park (37 out of 47 patents)

silverMedal Young Kyu Hwang (35 out of 35 patents)

bronzeMedal Jong-San Chang (31 out of 31 patents)

4.  Won Choon Choi (30 out of 33 patents)

5.  Tae Sun Chang (19 out of 19 patents)

Please report any incorrect information to [email protected]
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