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Changwon-si, South Korea

Korea Electrotechnology Research Institute

USPTO Granted Patents = 153

EPO Patents = 30

Forward Citations = 785

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

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

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

7. Hong Soo Ha (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. Joong Tark Han (7 out of 7 patents)

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

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

15. Ji Young Lee (7 out of 13 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

153 patents: Sort by Forward Citations

1. 12489393 - Light source-tracking solar cell array, and solar power generation system using same (2025-12-02),

2. 12414350 - Trench-gate sic mosfet device and manufacturing method therefor (2025-09-09),

3. 12396069 - Microwave band induction heating device (2025-08-19),

4. 12366013 - High heat-resistant graphene oxide, method for manufacturing conductive graphene fiber by using same, and conductive graphene fiber manufactured therefrom (2025-07-22),

5. 12315664 - Three-dimensional wireless power transfer coil and apparatus having same (2025-05-27),

6. 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),

7. 12014842 - High temperature superconductor having multiple superconducting layers, and high temperature superconductor manufacturing method for same (2024-06-18),

8. 11902675 - Multi-band optical filtering method and apparatus (2024-02-13),

9. 11885847 - Automatically testable short circuit breaker (2024-01-30),

10. 11742473 - Reduced graphene oxide-silicon metal particle complex, complex manufacturing method, and secondary battery electrode comprising complex (2023-08-29),

11. 11659776 - High temperature-superconducting wire having superconducting layer staked thereon and method for manufacturing same (2023-05-23),

12. 11616234 - Negative electrode for rapidly rechargeable lithium secondary battery and manufacturing method thereof (2023-03-28),

13. 11597225 - Silver ink for 3D printing and 3D printing method using same (2023-03-07),

14. 11522196 - Anode active material, preparation method therefor, and nonaqueous lithium secondary battery comprising same anode active material, and preparation method therefor (2022-12-06),

15. 11512210 - Method for 3D printing of carbon nanotube microstructure having high conductivity, and ink used therein (2022-11-29),

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.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

153 Patents

#2 in

#141 in

#5,191 in the World

Changwon-si, South Korea

Korea Electrotechnology Research Institute

Forward Citations = 785

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

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

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