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For the Inventor, By the Inventor

Asan-si, South Korea

Kwangjin Co., Ltd.


USPTO Granted Patents = 2

Forward Citations = 0

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4 inventors (with patents filed for the assignee):

goldMedal Jaeseung Lee (1 out of 32 patents)

silverMedal Kwan Yong Lee (1 out of 3 patents)

bronzeMedal Jinsu Jang (1 out of 1 patent)

4.  Taeyong Jeon (1 out of 1 patent)


2 patents:

1. 12747620 - Swing/sliding door device for vehicle (2026-09-29),
2. 12679181 - Coupling apparatus for car door (2026-07-14),
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USPTO Data Jan 1 1976 - Sep 29 2026

2 Patents

#848 in Asan-si

#3,785 in South Korea

Asan-si, KR
Asan-si, South Korea

Kwangjin Co., Ltd.

Forward Citations = 0

4 inventors:

goldMedal Jaeseung Lee (1 out of 32 patents)

silverMedal Kwan Yong Lee (1 out of 3 patents)

bronzeMedal Jinsu Jang (1 out of 1 patent)

4.  Taeyong Jeon (1 out of 1 patent)

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