Growing community of inventors

Cheonan-shi, South Korea

Jung-Gwan Kim

Average Co-Inventor Count = 4.00

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 = 5

Jung-Gwan KimCheol-Nam Yoon (1 patent)Jung-Gwan KimSe-Jong Ko (1 patent)Jung-Gwan KimJeong-Ho Lee (1 patent)Jung-Gwan KimJung-Gwan Kim (1 patent)Cheol-Nam YoonCheol-Nam Yoon (4 patents)Se-Jong KoSe-Jong Ko (2 patents)Jeong-Ho LeeJeong-Ho Lee (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. K. C. Tech Co., Ltd. (1 from 60 patents)


1 patent:

1. 7270136 - Apparatus for cleaning the edges of wafers

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1/4/2026
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