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For the Inventor, By the Inventor

Daejeon, South Korea

Korea Institute of Geoscience and Mineral Resources


USPTO Granted Patents = 195



Forward Citations = 411

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374 inventors (with patents filed for the assignee):

goldMedal Hee Dong Jang (11 out of 16 patents)

silverMedal Il-Mo Kang (10 out of 10 patents)

bronzeMedal Bong Joo Lee (9 out of 9 patents)

4.  Kang-Sup Chung (8 out of 10 patents)

5.  Jeong-Chan Kim (8 out of 11 patents)

6.  Jin-Young Lee (7 out of 27 patents)

7.  Ki-Min Roh (7 out of 7 patents)

8.  Seong-Jun Cho (7 out of 7 patents)

9.  Ki-Sung Sung (7 out of 10 patents)

10.  Dae Sup Kil (7 out of 9 patents)

11.  Hye-Jin Hong (6 out of 6 patents)

12.  Kyeong-Woo Chung (6 out of 6 patents)

13.  Chang-Youl Suh (6 out of 6 patents)

14.  Jong Hwa Chun (6 out of 7 patents)

15.  Yong Jae Suh (6 out of 7 patents)


Core Competencies:
Clay Mineral Complex
Lithium Recovery
Gamma-Ray Spectroscopy
Vanadium Carbide
Seismic Vulnerability Analysis
Graphene Composite
Ground Penetrating Radar
Raman Analysis
Waste Denitrification Catalyst
Geophysical Properties
Nanocrystal Devices
Hydrous Silica Removal

195 patents:

1. 12502677 - Integrated sieve device for particle size screening of soil samples (2025-12-23),
2. 12409169 - Composition comprising clay mineral complex for prevention, alleviation, and treatment of inflammatory bowel disease, preparation method for composition, and method for alleviation and treatment for inflammatory bowel disease (2025-09-09),
3. 12396985 - Composition for oral administration with controlled release properties comprising complex of clay minerals, method for preparing same, and method for controlling release properties (2025-08-26),
4. 12378638 - Method for recovering lithium from brine (2025-08-05),
5. 12345842 - System and method for monitoring gamma-ray spectroscopy data from satellites (2025-07-01),
6. 12325637 - Max and MXene using vanadium carbide and method for manufacturing same (2025-06-10),
7. 12037659 - Method for selective recovery of valuable metal from waste denitrification catalyst through alkali fusion (2024-07-16),
8. 12032090 - Air-coupled type ground penetrating radar antenna (2024-07-09),
9. 11921047 - Raman analysis apparatus capable of real-time analysis under elevated temperature and pressure conditions (2024-03-05),
10. 11890295 - eradication method including step for orally administering composition including complex of non-absorbable antibiotic and clay mineral to subject (2024-02-06),
11. 11807544 - Selective recovery method of vanadium and cesium from waste sulfuric acid vanadium catalyst, and high-quality vanadium aqueous solution and cesium alum produced thereby (2023-11-07),
12. 11684581 - Drug and layered silicate composite with improved oral bioavailability, oral pharmacological composition containing the composite and method for producing the composite (2023-06-27),
13. 11645799 - Seismic vulnerability analysis system of user's living space and seismic vulnerability analysis method of user's living space using the same (2023-05-09),
14. 11487044 - Trench cross-section reference line setting device and trench cross-section analysis method using the same (2022-11-01),
15. 11362326 - Method for preparing silicon-carbon-graphene composite, composite prepared according thereto, and secondary battery to which same is applied (2022-06-14),
Established in 1918, Korea Institute of Geoscience and Mineral Resources (KIGAM) is a government-sponsored research institute in South Korea. KIGAM conducts scientific research and development in the field of geology, geophysics, mineral resources, and earth sciences. The institute's primary aim is to contribute to the sustainable development of the country by exploring and utilizing geological resources, protecting the environment, and providing scientific information and expertise to various industries and governmental organizations.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Jan 6 2026

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195 Patents

#14 in Daejeon

#109 in South Korea

#4,209 in the World

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Daejeon, South Korea

Korea Institute of Geoscience and Mineral Resources

Forward Citations = 411

374 inventors:

goldMedal Hee Dong Jang (11 out of 16 patents)

silverMedal Il-Mo Kang (10 out of 10 patents)

bronzeMedal Bong Joo Lee (9 out of 9 patents)

4.  Kang-Sup Chung (8 out of 10 patents)

5.  Jeong-Chan Kim (8 out of 11 patents)

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