Growing community of inventors

Kyounggido, South Korea

Hyun-Young Chang

Average Co-Inventor Count = 8.00

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 = 1

Hyun-Young Chang ↔ Tae-Sung Park (1 patent)Hyun-Young Chang ↔ Sung-Ho Hong (1 patent)Hyun-Young Chang ↔ Seok-Joo Hong (1 patent)Hyun-Young Chang ↔ Sung-Chang Hong (1 patent)Hyun-Young Chang ↔ Dong-Sup Doh (1 patent)Hyun-Young Chang ↔ Dong-Won Kim (1 patent)Hyun-Young Chang ↔ Soon-Kwan Jung (1 patent)Hyun-Young ChangHyun-Young Chang (1 patent)Tae-Sung ParkTae-Sung Park (40 patents)Sung-Ho HongSung-Ho Hong (6 patents)Seok-Joo HongSeok-Joo Hong (4 patents)Sung-Chang HongSung-Chang Hong (2 patents)Dong-Sup DohDong-Sup Doh (1 patent)Dong-Won KimDong-Won Kim (1 patent)Soon-Kwan JungSoon-Kwan Jung (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Korea Power Engineering Company, Inc. (1 from 10 patents)


1 patent:

1. 6641790 - Method for removing nitrogen oxides using natural manganese ores

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12/11/2025
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