Growing community of inventors

Daejeon, South Korea

Ja-Chun Koo

Average Co-Inventor Count = 6.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 0

Ja-Chun Koo ↔ Sang-kyoo Han (1 patent)Ja-Chun Koo ↔ Ji Hun Bae (1 patent)Ja-Chun Koo ↔ Jae Dong Choi (1 patent)Ja-Chun Koo ↔ Nayoung Lee (1 patent)Ja-Chun Koo ↔ Jung Un Park (1 patent)Ja-Chun KooJa-Chun Koo (1 patent)Sang-kyoo HanSang-kyoo Han (4 patents)Ji Hun BaeJi Hun Bae (3 patents)Jae Dong ChoiJae Dong Choi (2 patents)Nayoung LeeNayoung Lee (1 patent)Jung Un ParkJung Un Park (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Korea Aerospace Research Institute (1 from 179 patents)


1 patent:

1. 12316222 - DC-DC conversion device having coupling inductor

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1/21/2026
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