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Seoul, South Korea

Korea Electric Power Corporation

USPTO Granted Patents = 203

% Expired Patents = 23.6

CIPO Patents = 5

EPO Patents = 21

Forward Citations = 657

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647 inventors (with patents filed for the assignee):

Tae Hyoung Eom (8 out of 8 patents)

Joong Beom Lee (8 out of 8 patents)

Chan Ki Kim (6 out of 6 patents)

4. Jeom In Baek (5 out of 8 patents)

5. Byung-Hak Cho (5 out of 7 patents)

6. Won-Kyo Lee (5 out of 5 patents)

7. Youn Ho Jung (4 out of 18 patents)

8. No-Gil Myoung (4 out of 4 patents)

9. Jung-Sung Park (4 out of 4 patents)

10. Young-Hyun Kim (4 out of 4 patents)

11. Jong-Min Lee (4 out of 9 patents)

12. Cheol-Min Chu (4 out of 4 patents)

13. Sang-Yun Yun (4 out of 4 patents)

14. Seong-Chul Kwon (4 out of 4 patents)

15. Il-Keun Song (4 out of 4 patents)

Core Competencies:

HVDC Technology

Carbon Dioxide Capture

Electric Vehicle Charging

Power Transformer Management

Energy Storage Systems

Solar Cell Manufacturing

Thermal Imaging Diagnosis

Microgrid Control

Seismic Reinforcing Devices

Wind Power Simulation

Data Quality Management

Power Distribution Systems

203 patents: Sort by Forward Citations

1. 12473660 - Method of preparing single crystal perovskite and method of manufacturing solar cell using single crystal perovskite (2025-11-18),

2. 12372568 - HVDC cable partial discharge diagnosis system and method (2025-07-29),

3. 12112128 - Apparatus and method for generating word embedding library (2024-10-08),

4. 11938836 - Apparatus and method utilizing pad-mounted transformer for charging electric car (2024-03-26),

5. 11835227 - Raw material composition for preparing oxygen carrier particles, oxygen carrier particles prepared by using same, and method for preparing oxygen carrier particles (2023-12-05),

6. 11772506 - Converter-separated electric vehicle charging system, and electric vehicle charging apparatus installed on utility pole (2023-10-03),

7. 11657031 - Apparatus and method for generating data quality information of electric power equipment (2023-05-23),

8. 11486729 - Data concentration unit and operating method thereof (2022-11-01),

9. 11484830 - Carbon dioxide separator (2022-11-01),

10. 11465187 - Bent rotor straightening method using low frequency induction heating and bent rotor straightening apparatus using same (2022-10-11),

11. 11437170 - Self-extinguishing power cable with microcapsules and method for manufacturing same (2022-09-06),

12. 11423358 - Electric power software development platform (2022-08-23),

13. 11404868 - Over-voltage prevention apparatus and method of distribution line connected with distributed generator (2022-08-02),

14. 11386240 - Data transmission system and method in physical network separation environment (2022-07-12),

15. 11366172 - Apparatus and method for diagnosing battery (2022-06-21),

Company Overview

Korea Electric Power Corporation (KEPCO) is a leading entity in the electric power sector, headquartered in Seoul, South Korea. The company specializes in a wide array of technologies, including high-voltage direct current (HVDC) systems, carbon dioxide capture, and electric vehicle charging infrastructure. KEPCO is also involved in power transformer management, energy storage solutions, solar cell manufacturing, thermal imaging diagnostics, and microgrid control, positioning itself at the forefront of innovative energy solutions and sustainable practices.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

203 Patents

#47 in Seoul

#113 in South Korea

#4,178 in the World

Seoul, South Korea

Korea Electric Power Corporation

Forward Citations = 657

647 inventors:

Tae Hyoung Eom (8 out of 8 patents)

Joong Beom Lee (8 out of 8 patents)

Chan Ki Kim (6 out of 6 patents)

4. Jeom In Baek (5 out of 8 patents)

5. Byung-Hak Cho (5 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Korea Electric Power Corporation. Retrieved from https://idiyas.com/company/korea-electric-power

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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