Growing community of inventors

Chungcheongnam-do, South Korea

Kyu Hwan Chang

Average Co-Inventor Count = 3.00

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

Kyu Hwan ChangJun Young Choi (2 patents)Kyu Hwan ChangYoung Jin Jang (1 patent)Kyu Hwan ChangGui Su Park (1 patent)Kyu Hwan ChangYong Sun Ko (1 patent)Kyu Hwan ChangYoung Il Lee (1 patent)Kyu Hwan ChangJun Hyun Lim (1 patent)Kyu Hwan ChangMin Ok Kang (1 patent)Kyu Hwan ChangKyu Hwan Chang (3 patents)Jun Young ChoiJun Young Choi (4 patents)Young Jin JangYoung Jin Jang (25 patents)Gui Su ParkGui Su Park (10 patents)Yong Sun KoYong Sun Ko (9 patents)Young Il LeeYoung Il Lee (2 patents)Jun Hyun LimJun Hyun Lim (2 patents)Min Ok KangMin Ok Kang (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Semes Co., Ltd. (3 from 757 patents)


3 patents:

1. 12489000 - Apparatus for treating substrate and method for treating substrate

2. 12412767 - Apparatus for treating substrate and method for treating substrate

3. 12237180 - Apparatus for treating substrate

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/5/2025
Loading…