For the Inventor, By the Inventor

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Gyeonggi-do, South Korea

Senko Co, Ltd

USPTO Granted Patents = 2

EPO Patents = 1

Forward Citations = 15

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5 inventors (with patents filed for the assignee):

Seung Chul Ha (2 out of 4 patents)

Youn Joo Song (1 out of 4 patents)

Hyun Joo Jung (1 out of 6 patents)

4. Young Chul Ko (1 out of 10 patents)

5. Yong Won Jeong (1 out of 7 patents)

2 patents: Sort by Forward Citations

1. 11415548 - Flat type lamp for photoionization detector and method for manufacturing the same (2022-08-16),

2. 9989474 - Gas sensor, refrigerator having the same, and method for manufacturing the gas sensor (2018-06-05),

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USPTO Data Jan 1 1976 - Jan 6 2026

2 Patents

#248 in Gyeonggi-do

#3,609 in South Korea

Gyeonggi-do, South Korea

Senko Co, Ltd

Forward Citations = 15

5 inventors:

Seung Chul Ha (2 out of 4 patents)

Youn Joo Song (1 out of 4 patents)

Hyun Joo Jung (1 out of 6 patents)

4. Young Chul Ko (1 out of 10 patents)

5. Yong Won Jeong (1 out of 7 patents)

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