For the Inventor, By the Inventor

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Pocheon-Si, South Korea

Il Heung Co., Ltd.

USPTO Granted Patents = 4

Trademarks = 1

Forward Citations = 4

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10 inventors (with patents filed for the assignee):

Choon Woo Park (2 out of 2 patents)

Young Mun Jeong (2 out of 2 patents)

Byoung Suk Ahn (1 out of 67 patents)

4. Sung Ho Park (1 out of 188 patents)

5. Sang Woo Park (1 out of 27 patents)

6. Se Hwan Jin (1 out of 1 patent)

7. Ju Whan Moon (1 out of 3 patents)

8. Ki Bong Lee (1 out of 2 patents)

9. Kyeong Sik Kim (1 out of 2 patents)

10. Ju Young Jung (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 12234959 - Vehicle projection lamp that improves definition of image (2025-02-25),

2. 12179660 - Vehicle interior lighting system (2024-12-31),

3. D863230 - Rotary switch for automobile (2019-10-15),

4. 8714791 - Detachable luggage lamp (2014-05-06),

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USPTO Data Jan 1 1976 - Dec 30 2025

4 Patents

#3 in Pocheon-Si

#2,089 in South Korea

Pocheon-Si, South Korea

Il Heung Co., Ltd.

Forward Citations = 4

10 inventors:

Choon Woo Park (2 out of 2 patents)

Young Mun Jeong (2 out of 2 patents)

Byoung Suk Ahn (1 out of 67 patents)

4. Sung Ho Park (1 out of 188 patents)

5. Sang Woo Park (1 out of 27 patents)

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