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For the Inventor, By the Inventor

Seongnam, South Korea

Pen Generations Inc.


USPTO Granted Patents = 3


Forward Citations = 1

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4 inventors (with patents filed for the assignee):

goldMedal Yong Hoon Kang (2 out of 11 patents)

silverMedal Hee Hwan Kwak (1 out of 5 patents)

bronzeMedal Young Soo Jung (1 out of 3 patents)

4.  Young Ho Choi (1 out of 9 patents)


3 patents:

1. 10078161 - Optical film and digital pen system using the same (2018-09-18),
2. 9588602 - Liquid crystal display device and electronic pen system using same (2017-03-07),
3. 9134822 - Dot pattern recognizing device and content executing device (2015-09-15),
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USPTO Data Jan 1 1976 - Oct 6 2026

3 Patents

#156 in Seongnam

#2,789 in South Korea

Seongnam, KR
Seongnam, South Korea

Pen Generations Inc.

Forward Citations = 1

4 inventors:

goldMedal Yong Hoon Kang (2 out of 11 patents)

silverMedal Hee Hwan Kwak (1 out of 5 patents)

bronzeMedal Young Soo Jung (1 out of 3 patents)

4.  Young Ho Choi (1 out of 9 patents)

Please report any incorrect information to [email protected]
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