For the Inventor, By the Inventor

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Wonju, South Korea

Ktc Co., Ltd.

USPTO Granted Patents = 4

% Expired Patents = 50.0

EPO Patents = 1

Forward Citations = 3

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8 inventors (with patents filed for the assignee):

Hyuk Sub Kwon (3 out of 3 patents)

Jong Bae Park (2 out of 9 patents)

Hyun Mug Ji (1 out of 1 patent)

4. Young Ho Lim (1 out of 1 patent)

5. Kwang-Yoon Shin (1 out of 1 patent)

6. Jung Pil Jung (1 out of 1 patent)

7. Jeong Geun Kim (1 out of 1 patent)

8. Ki Seok Ko (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 11882354 - System for acquisiting iris image for enlarging iris acquisition range (2024-01-23),

2. 11367349 - Method of detecting speed using difference of distance between object and monitoring camera (2022-06-21),

3. 8537220 - Surveillance camera having lens controller waterproofing member (2013-09-17),

4. 8222997 - Method of preventing collisions between RFID readers in RFID system (2012-07-17),

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USPTO Data Jan 1 1976 - Oct 6 2026

4 Patents

#4 in Wonju

#2,195 in South Korea

Wonju, South Korea

Ktc Co., Ltd.

Forward Citations = 3

8 inventors:

Hyuk Sub Kwon (3 out of 3 patents)

Jong Bae Park (2 out of 9 patents)

Hyun Mug Ji (1 out of 1 patent)

4. Young Ho Lim (1 out of 1 patent)

5. Kwang-Yoon Shin (1 out of 1 patent)

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