For the Inventor, By the Inventor

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Busan, South Korea

Dongsung Corporation

USPTO Granted Patents = 2

EPO Patents = 1

Trademarks = 2

Forward Citations = 1

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8 inventors (with patents filed for the assignee):

Chang Wan Son (2 out of 8 patents)

Dae Young Kwon (2 out of 3 patents)

Hyeon Don Kim (1 out of 10 patents)

4. Hoon Jeong Kim (1 out of 1 patent)

5. Gyu Min Lee (1 out of 1 patent)

6. Gye Young Ahn (1 out of 12 patents)

7. Hea Yeon Lee (1 out of 2 patents)

8. Jae Chan Lee (1 out of 15 patents)

9. Sang Yun Lee (4 patents)

10. Hak Soo Kim (4 patents)

2 patents: Sort by Forward Citations

1. 11242429 - Composition for automobile interior skin, manufacturing method thereof, and automobile interior skin manufactured using the same (2022-02-08),

2. 9855688 - Thermoplastic polyurethane composition for injection molding and method of manufacturing the same (2018-01-02),

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USPTO Data Jan 1 1976 - Dec 23 2025

2 Patents

#71 in Busan

#3,602 in South Korea

Busan, South Korea

Dongsung Corporation

Forward Citations = 1

8 inventors:

Chang Wan Son (2 out of 8 patents)

Dae Young Kwon (2 out of 3 patents)

Hyeon Don Kim (1 out of 10 patents)

4. Hoon Jeong Kim (1 out of 1 patent)

5. Gyu Min Lee (1 out of 1 patent)

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