For the Inventor, By the Inventor

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Seoul, South Korea

Powertron Eng'g Co., Ltd.

USPTO Granted Patents = 2

Forward Citations = 21

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4 inventors (with patents filed for the assignee):

Rae-Young Kim (1 out of 6 patents)

Deuk-Soo Kim (1 out of 1 patent)

Gi-Taek Kim (1 out of 1 patent)

4. Deuk Soo Kim (1 out of 3 patents)

2 patents: Sort by Forward Citations

1. 7619390 - Battery cell voltage and impedance measuring circuit (2009-11-17),

2. 7567085 - Diagnosis for expected life of emergency power apparatus (2009-07-28),

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USPTO Data Jan 1 1976 - Dec 30 2025

2 Patents

#1,173 in Seoul

#3,608 in South Korea

Seoul, South Korea

Powertron Eng'g Co., Ltd.

Forward Citations = 21

4 inventors:

Rae-Young Kim (1 out of 6 patents)

Deuk-Soo Kim (1 out of 1 patent)

Gi-Taek Kim (1 out of 1 patent)

4. Deuk Soo Kim (1 out of 3 patents)

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