Growing community of inventors

Incheon, South Korea

Hwan-Bong Chang

Average Co-Inventor Count = 11.00

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

Hwan-Bong Chang ↔ Joo Byoung Yoon (1 patent)Hwan-Bong Chang ↔ Hyun-Yong Lee (1 patent)Hwan-Bong Chang ↔ Sae-Kwang Ku (1 patent)Hwan-Bong Chang ↔ Jung-Woo Rhee (1 patent)Hwan-Bong Chang ↔ Hee-Bog Yang (1 patent)Hwan-Bong Chang ↔ Moon-Jung Leem (1 patent)Hwan-Bong Chang ↔ Yang-Kook Roh (1 patent)Hwan-Bong Chang ↔ Yun-Jung Kim (1 patent)Hwan-Bong Chang ↔ Jei-Man Ryu (1 patent)Hwan-Bong Chang ↔ Seong-Jun Oh (1 patent)Hwan-Bong ChangHwan-Bong Chang (1 patent)Joo Byoung YoonJoo Byoung Yoon (3 patents)Hyun-Yong LeeHyun-Yong Lee (2 patents)Sae-Kwang KuSae-Kwang Ku (2 patents)Jung-Woo RheeJung-Woo Rhee (1 patent)Hee-Bog YangHee-Bog Yang (1 patent)Moon-Jung LeemMoon-Jung Leem (1 patent)Yang-Kook RohYang-Kook Roh (1 patent)Yun-Jung KimYun-Jung Kim (1 patent)Jei-Man RyuJei-Man Ryu (1 patent)Seong-Jun OhSeong-Jun Oh (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Dong Wha Pharm. Co., Ltd. (1 from 6 patents)


1 patent:

1. 8637097 - Pharmaceutical composition for treating nephropathy and healthy food comprising herb extracts

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12/16/2025
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