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EPO Patents = 3

Forward Citations = 28

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26 inventors (with patents filed for the assignee):

Hanki Lee (3 out of 10 patents)

Jeong-Gyu Bak (3 out of 3 patents)

Jinsoo Cho (3 out of 4 patents)

4. Boseong Kim (3 out of 3 patents)

5. Senghyun Yun (3 out of 3 patents)

6. Sunghong Won (3 out of 3 patents)

7. Tae-Chul Jeong (3 out of 3 patents)

8. Sooyoung Cho (3 out of 3 patents)

9. Geunho Lee (3 out of 3 patents)

10. Kyusung Park (3 out of 4 patents)

11. Juhyung Ha (3 out of 3 patents)

12. Changmo Moon (3 out of 3 patents)

13. Sunho Beck (3 out of 3 patents)

14. Changjun Meang (3 out of 3 patents)

15. Minjun Kim (3 out of 9 patents)

6 patents: Sort by Forward Citations

1. 11827005 - Structure applying the glass fiber-reinforced resin foam having excellent fatigue resistance and insulating properties and manufacturing method thereof (2023-11-28),

2. 10099794 - Vertical take-off and landing aircraft using hybrid-electric propulsion system (2018-10-16),

3. 10047205 - Resin composition for high speed curing prepreg for car body parts through press method and a prepreg product containing the same (2018-08-14),

4. 10035604 - Vertical take-off and landing aircraft using hybrid-electric propulsion system (2018-07-31),

5. 9932118 - Vertical take-off and landing aircraft using hybrid electric propulsion system (2018-04-03),

6. 9915014 - Flexible second gas barrier with improved fatigue strength and method for manufacturing the same (2018-03-13),

Hankuk Carbon Co., Ltd. is a leading manufacturer of carbon products based in South Korea. With over 30 years of experience, we specialize in the production of high-quality carbon brushes, carbon blocks, and other carbon-related products for various industries such as automotive, electronics, and power generation. Our commitment to innovation, quality, and customer satisfaction has made us a trusted partner for businesses worldwide.

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Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

6 Patents

#1 in Miryang-si

#1,543 in South Korea

Miryang-si, South Korea

Hankuk Carbon Co., Ltd.