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Pyeongtaek-si, South Korea

Hpk Inc.


USPTO Granted Patents = 2

Forward Citations = 0

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9 inventors (with patents filed for the assignee):

goldMedal Chang Hyun Cho (2 out of 4 patents)

silverMedal Chang Se Woo (2 out of 4 patents)

bronzeMedal Kap Seung Yang (2 out of 5 patents)

4.  Chang Ha Lim (2 out of 3 patents)

5.  Chung Hyung Joh (1 out of 1 patent)

6.  Hong Min Kim (1 out of 1 patent)

7.  Sun Ho Choe (1 out of 2 patents)

8.  Kyung Ae Oh (1 out of 1 patent)

9.  Eun Ji Kim (1 out of 1 patent)


2 patents:

1. 11367865 - Method of manufacturing composite anode material and composite anode material for lithium secondary battery (2022-06-21),
2. 11268215 - Method of producing carbon fiber (2022-03-08),
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USPTO Data Jan 1 1976 - Dec 9 2025

2 Patents

#16 in Pyeongtaek-si

#3,600 in South Korea

...
Pyeongtaek-si, South Korea

Hpk Inc.

Forward Citations = 0

9 inventors:

goldMedal Chang Hyun Cho (2 out of 4 patents)

silverMedal Chang Se Woo (2 out of 4 patents)

bronzeMedal Kap Seung Yang (2 out of 5 patents)

4.  Chang Ha Lim (2 out of 3 patents)

5.  Chung Hyung Joh (1 out of 1 patent)

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