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For the Inventor, By the Inventor

Suwon, South Korea

Wonik Pne Co., Ltd.


USPTO Granted Patents = 4


Forward Citations = 2

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17 inventors (with patents filed for the assignee):

goldMedal Yonghwan Choi (1 out of 9 patents)

silverMedal Byung Hum Kim (1 out of 1 patent)

bronzeMedal Dea Taek Chung (1 out of 1 patent)

4.  Soo Yong Chae (1 out of 1 patent)

5.  Woosik Han (1 out of 2 patents)

6.  Jeongmok Lee (1 out of 2 patents)

7.  Soojeong You (1 out of 1 patent)

8.  Sockjun Kim (1 out of 1 patent)

9.  Sooyong Chae (1 out of 1 patent)

10.  Kyungrok Kim (1 out of 1 patent)

11.  Chanwoong An (1 out of 1 patent)

12.  Minki Cho (1 out of 1 patent)

13.  Hyoungjoong Kim (1 out of 1 patent)

14.  Soojeong You (0 patent)

15.  Dae Taek Chung (0 patent)


4 patents:

1. 12470078 - Controller for controlling converter charging and discharging battery and charger and discharger (2025-11-11),
2. 12046939 - Expansion member for probe for charging and discharging battery and probe including the same (2024-07-23),
3. 11885851 - Jig for battery charging and discharging test (2024-01-30),
4. 11799304 - Modular high precision charger/discharger subrack assembly structure (2023-10-24),
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USPTO Data Jan 1 1976 - Dec 2 2025

4 Patents

#7 in Suwon

#2,082 in South Korea

...
Suwon, South Korea

Wonik Pne Co., Ltd.

Forward Citations = 2

17 inventors:

goldMedal Yonghwan Choi (1 out of 9 patents)

silverMedal Byung Hum Kim (1 out of 1 patent)

bronzeMedal Dea Taek Chung (1 out of 1 patent)

4.  Soo Yong Chae (1 out of 1 patent)

5.  Woosik Han (1 out of 2 patents)

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