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For the Inventor, By the Inventor

Daejeon, South Korea

Kepco Nuclear Fuel Co., Ltd.


USPTO Granted Patents = 68



Forward Citations = 35

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211 inventors (with patents filed for the assignee):

goldMedal Chang Hwan Hwang (9 out of 9 patents)

silverMedal Hung Soon Chang (8 out of 8 patents)

bronzeMedal Seung Jae Lee (8 out of 38 patents)

4.  Seong Soo Kim (7 out of 8 patents)

5.  Tae Hyung Na (7 out of 7 patents)

6.  Yoon Ho Kim (6 out of 27 patents)

7.  Joo Hong Chun (5 out of 5 patents)

8.  Jong Sung Yoo (5 out of 5 patents)

9.  Kyong-bo Eom (5 out of 7 patents)

10.  Joon-kyoo Park (5 out of 7 patents)

11.  Jeung Gun Seol (5 out of 5 patents)

12.  Dong Geun Ha (5 out of 9 patents)

13.  Yong Jae Kim (5 out of 5 patents)

14.  Sung Jun Park (5 out of 21 patents)

15.  Young Bae Lee (5 out of 5 patents)


Core Competencies:
Nuclear Fuel Assembly
Radioactive Waste Solidification
Uranium-Dioxide Pellets
Nuclear Fuel Cladding Tube
Fatigue Testing Apparatus
Ceramic Microencapsulated Fuels
Structural Integrity Monitoring
Welding Techniques
Gamma Scintillator Measurement
Thermal Margin Analysis
Flow Path Resistance
Passive Cooling Systems

68 patents:

1. 12347578 - Device for assembling and disassembling top nozzle of nuclear fuel assembly (2025-07-01),
2. 12340912 - Sintering additive for forming film capable of improving oxidation resistance of nuclear fuel pellets, and preparation method therefor (2025-06-24),
3. 12159725 - Light-water reactor nuclear fuel rod loading force measuring apparatus (2024-12-03),
4. 12142388 - Method for solidifying radioactive waste (2024-11-12),
5. 12009113 - Device for supplementing structural integrity of spent nuclear fuel assembly during handling (2024-06-11),
6. 11742097 - Uranium-dioxide pellet for nuclear fuel having improved nuclear-fission-gas adsorption property, and method of manufacturing same (2023-08-29),
7. 11721446 - System for sensing UF6 gas leak in nuclear fuel manufacturing process (2023-08-08),
8. 11719609 - Apparatus for fatigue testing bulge tool having WH-type skeleton (2023-08-08),
9. 11715571 - Method for process for producing fully ceramic microencapsulated fuels containing tristructural-isotropic particles with a coating layer having higher shrinkage than matrix (2023-08-01),
10. 11603584 - Ferritic alloy and method of manufacturing nuclear fuel cladding tube using the same (2023-03-14),
11. 11527333 - Fully ceramic microencapsulated fuels containing tristructural-isotropic particles with a coating layer having higher shrinkage than matrix (2022-12-13),
12. 11501884 - System including a member configured to separate a lock insert from a guide hole in a top nozzle plate of a nuclear fuel assembly (2022-11-15),
13. 11492569 - Composition of external lubricant for cold pilgering (2022-11-08),
14. 11492568 - Composition of internal lubricant for cold pilgering (2022-11-08),
15. 11424042 - Nuclear-fuel sintered pellets based on oxide in which fine precipitate material is dispersed in circumferential direction and method of manufacturing same (2022-08-23),
KEPCO Nuclear Fuel Co., Ltd. is a subsidiary of Korea Electric Power Corporation (KEPCO) and is engaged in the production and supply of nuclear fuel for nuclear power plants. With a strong focus on safety, quality, and sustainability, the company plays a vital role in supporting the efficient and reliable generation of nuclear energy. KEPCO Nuclear Fuel Co., Ltd. is committed to continuously improving its processes and technologies to ensure the safe and sustainable utilization of nuclear power.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

68 Patents

#20 in Daejeon

#250 in South Korea

#10,597 in the World

...
Daejeon, South Korea

Kepco Nuclear Fuel Co., Ltd.

Forward Citations = 35

211 inventors:

goldMedal Chang Hwan Hwang (9 out of 9 patents)

silverMedal Hung Soon Chang (8 out of 8 patents)

bronzeMedal Seung Jae Lee (8 out of 38 patents)

4.  Seong Soo Kim (7 out of 8 patents)

5.  Tae Hyung Na (7 out of 7 patents)

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