For the Inventor, By the Inventor

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Hwaseong-si, South Korea

Plakor Co., Ltd.

USPTO Granted Patents = 4

Forward Citations = 3

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26 inventors (with patents filed for the assignee):

Youn Woo Park (3 out of 3 patents)

Seok Heon Yoon (3 out of 3 patents)

Dong Eun Cha (2 out of 174 patents)

4. Seung Hyeok Chang (1 out of 32 patents)

5. Jin Young Yoon (1 out of 86 patents)

6. Jang Hyun Cho (1 out of 5 patents)

7. Dong Hee Hong (1 out of 1 patent)

8. Jeong Du Noh (1 out of 2 patents)

9. Dong Yub Han (1 out of 1 patent)

10. Dae Min Lee (1 out of 4 patents)

11. Jung Whan Kim (1 out of 1 patent)

12. Yong Whan Lee (1 out of 1 patent)

13. Ji Sun Choi (1 out of 1 patent)

14. Hong Heui Lee (1 out of 20 patents)

15. Young Sik Kim (1 out of 88 patents)

4 patents: Sort by Forward Citations

1. 12111034 - External lighting apparatus with a light guide for a plurality of light sources to create a plurality of illumination images (2024-10-08),

2. 11242011 - Luggage box apparatus for vehicle (2022-02-08),

3. 10479192 - Vehicle radiator having two different colors (2019-11-19),

4. 7767119 - Gas injecting device of cylinder for injection molding machine, and method for controlling amount of gas injected into barrel of injection molding machine (2010-08-03),

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USPTO Data Jan 1 1976 - Dec 30 2025

4 Patents

#28 in Hwaseong-si

#2,089 in South Korea

Hwaseong-si, South Korea

Plakor Co., Ltd.

Forward Citations = 3

26 inventors:

Youn Woo Park (3 out of 3 patents)

Seok Heon Yoon (3 out of 3 patents)

Dong Eun Cha (2 out of 174 patents)

4. Seung Hyeok Chang (1 out of 32 patents)

5. Jin Young Yoon (1 out of 86 patents)

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