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Changwon-si, South Korea

Korea Electrotechnology Research Institute

USPTO Granted Patents = 157

EPO Patents = 30

Forward Citations = 786

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365 inventors (with patents filed for the assignee):

Uk Kang (18 out of 40 patents)

Do Hyun Kang (13 out of 13 patents)

Sang Soo Oh (12 out of 15 patents)

4. Hong Soo Ha (12 out of 12 patents)

5. Young Jin Park (11 out of 88 patents)

6. Dong Woo Ha (11 out of 11 patents)

7. Guang Hoon Kim (11 out of 11 patents)

8. Rock Kil Ko (11 out of 11 patents)

9. Shi Uk Chung (9 out of 9 patents)

10. Soo Jin Bae (9 out of 9 patents)

11. Kwan Ho Kim (9 out of 16 patents)

12. Ho Sup Kim (8 out of 8 patents)

13. Joong Tark Han (7 out of 7 patents)

14. Geon Woong Lee (7 out of 7 patents)

15. Hee Jin Jeong (7 out of 7 patents)

Core Competencies:

Solar Power Generation

Graphene Oxide

Wireless Power Transfer

High Temperature Superconductors

Lithium Secondary Batteries

3D Printing

Microwave Heating

Conductive Fibers

Electric Machines

Nanomaterials

Skin Autofluorescence

Hybrid Packaging Materials

157 patents: Sort by Forward Citations

1. 12517477 - Temperature discretization digital device (2026-01-06),

2. 12510579 - Contactless DC electric-field sensor (2025-12-30),

3. 12510057 - Wind turbine blade with lightning protection receptor (2025-12-30),

4. 12489393 - Light source-tracking solar cell array, and solar power generation system using same (2025-12-02),

5. 12487078 - Apparatus for continuously measuring thickness of thin material, method for continuously measuring thickness of thin material using same, and method for manufacturing high-temperature superconducting wire using same (2025-12-02),

6. 12414350 - Trench-gate sic mosfet device and manufacturing method therefor (2025-09-09),

7. 12396069 - Microwave band induction heating device (2025-08-19),

8. 12366013 - High heat-resistant graphene oxide, method for manufacturing conductive graphene fiber by using same, and conductive graphene fiber manufactured therefrom (2025-07-22),

9. 12315664 - Three-dimensional wireless power transfer coil and apparatus having same (2025-05-27),

10. 12107264 - Anode active material comprising metal phosphide coating on surface of carbon material, preparation method therefor, nonaqueous lithium secondary battery comprising anode active material, and manufacturing method therefor (2024-10-01),

11. 12014842 - High temperature superconductor having multiple superconducting layers, and high temperature superconductor manufacturing method for same (2024-06-18),

12. 11902675 - Multi-band optical filtering method and apparatus (2024-02-13),

13. 11885847 - Automatically testable short circuit breaker (2024-01-30),

14. 11742473 - Reduced graphene oxide-silicon metal particle complex, complex manufacturing method, and secondary battery electrode comprising complex (2023-08-29),

15. 11659776 - High temperature-superconducting wire having superconducting layer staked thereon and method for manufacturing same (2023-05-23),

The Korea Electrotechnology Research Institute (KERI) is a state-funded research institute in South Korea. Founded in 1976, KERI conducts research and development in various fields of electrotechnology, including power electronics, renewable energy, smart grids, and electric vehicles. With a team of dedicated researchers and state-of-the-art facilities, KERI strives to contribute to the advancement of the electrotechnology industry and promote sustainable energy solutions.

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

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USPTO Data Jan 1 1976 - Dec 30 2025

157 Patents

#2 in

#138 in

#5,107 in the World

Changwon-si, South Korea

Korea Electrotechnology Research Institute

Forward Citations = 786

365 inventors:

Uk Kang (18 out of 40 patents)

Do Hyun Kang (13 out of 13 patents)

Sang Soo Oh (12 out of 15 patents)

4. Hong Soo Ha (12 out of 12 patents)

5. Young Jin Park (11 out of 88 patents)

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