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Daejeon, South Korea

Korea Institute of Geoscience and Mineral Resources (Kigam)

USPTO Granted Patents = 43

Forward Citations = 135

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115 inventors (with patents filed for the assignee):

Jung-Hae Choi (5 out of 6 patents)

Byung-Gon Chae (5 out of 6 patents)

Jae Gon Kim (4 out of 78 patents)

4. In Hyun Nam (4 out of 4 patents)

5. Jun Ho Kim (3 out of 93 patents)

6. Jae-Gon Kim (3 out of 38 patents)

7. Chul Min Chon (3 out of 3 patents)

8. Jeong-Chan Kim (3 out of 11 patents)

9. Ki-Sung Sung (3 out of 10 patents)

10. Min Jun Kim (3 out of 4 patents)

11. Chan Hyoung Park (2 out of 16 patents)

12. Kang-Sup Chung (2 out of 10 patents)

13. Hee Dong Jang (2 out of 16 patents)

14. Byung-Su Kim (2 out of 4 patents)

15. Han Kwon Chang (2 out of 8 patents)

Core Competencies:

ICP-AES Analysis

Lithium Battery Recovery

Gravimeter Density Measurement

Soil Remediation

Magnetostriction Sensors

Electrowinning Technology

Carbon Dioxide Injection

Rare Earth Extraction

Computed Tomography

Seismic Surveying

Nanopowder Production

Geotechnical Monitoring

43 patents: Sort by Forward Citations

1. 12181391 - Sample diluting and dispensing device for ICP-AES analysis (2024-12-31),

2. 10396408 - Waste battery treatment apparatus using continuous heat treatment, and method for recovering valuable metals from lithium-based battery using same (2019-08-27),

3. 10330577 - Method for measuring density change of underground material using gravimeter (2019-06-25),

4. 10046333 - Method of restoring arsenic-contaminated soil using alkaline-ultrasonic washing and magnetic separation (2018-08-14),

5. 9821354 - Method for remediating contaminated soil using microorganism strain having ability to produce urease (2017-11-21),

6. 9618380 - Sensor for measuring water levels of groundwater and surface water using magnetostriction displacement and multi measurement system for groundwater and surface water by using the same (2017-04-11),

7. 9588010 - Apparatus for soil box experiment applying vibration (2017-03-07),

8. 9478151 - Apparatus for soil box experiment making shape of variable landslide surface (2016-10-25),

9. 9457356 - Particle separation apparatus (2016-10-04),

10. 9376904 - Apparatus and method for solution mining using cycling process (2016-06-28),

11. 9192970 - Banking structure using rocks producing acid drainage (2015-11-24),

12. 9174196 - Synthesis method for magnetite and birnessite aggregate-form mixture (2015-11-03),

13. 9057139 - Method for manufacturing electrode module for recovery of metal ions, electrode module for recovery of metal ions, and apparatus for recovery of metal ions including the same (2015-06-16),

14. 8986519 - Electrowinning apparatus and method for recovering useful metals from aqueous solutions (2015-03-24),

15. 8936074 - Apparatus for distributing carbon dioxide with advanced function of adjusting pressure and temperature of carbon dioxide for geologic injection of carbon dioxide (2015-01-20),

Korea Institute of Geoscience and Mineral Resources (KIGAM) is a government-funded research institute in South Korea established for the development and advancement of geosciences and mineral resources. With a focus on research, education, and technical services, KIGAM plays a crucial role in promoting sustainable development and environmental protection through the study of earth sciences and minerals.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

43 Patents

#23 in Daejeon

#338 in South Korea

#15,583 in the World

Daejeon, South Korea

Korea Institute of Geoscience and Mineral Resources (Kigam)

Forward Citations = 135

115 inventors:

Jung-Hae Choi (5 out of 6 patents)

Byung-Gon Chae (5 out of 6 patents)

Jae Gon Kim (4 out of 78 patents)

4. In Hyun Nam (4 out of 4 patents)

5. Jun Ho Kim (3 out of 93 patents)

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