Growing community of inventors

Uiwang-si, South Korea

Chang Gyu Im

Average Co-Inventor Count = 5.46

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

Chang Gyu ImJin Woo Lee (2 patents)Chang Gyu ImSun Hong Park (2 patents)Chang Gyu ImSung Kook Kim (1 patent)Chang Gyu ImGyu Chan Cho (1 patent)Chang Gyu ImSei Jin Oh (1 patent)Chang Gyu ImBang Duk Kim (1 patent)Chang Gyu ImCheol Ho Kim (1 patent)Chang Gyu ImChang Gyu Im (2 patents)Jin Woo LeeJin Woo Lee (8 patents)Sun Hong ParkSun Hong Park (4 patents)Sung Kook KimSung Kook Kim (7 patents)Gyu Chan ChoGyu Chan Cho (4 patents)Sei Jin OhSei Jin Oh (2 patents)Bang Duk KimBang Duk Kim (2 patents)Cheol Ho KimCheol Ho Kim (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Cheil Industries Inc. (2 from 787 patents)


2 patents:

1. 8501848 - Polycarbonate resin composition for flame retardant film, flame retardant film including the resin composition and method for producing the flame retardant film

2. 8062730 - Light diffusion film with uniform surface roughness and low retardation value, display including the same, and associated methods

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as of
12/11/2025
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