Growing community of inventors

Seoul, South Korea

Duc-Ky Hahn

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 = 7

Duc-Ky Hahn ↔ Hee-Doo Kim (1 patent)Duc-Ky Hahn ↔ Jae-Ho Park (1 patent)Duc-Ky Hahn ↔ Min-Jung Lim (1 patent)Duc-Ky Hahn ↔ Eun-Hee Park (1 patent)Duc-Ky Hahn ↔ Kyung-Haw Lim (1 patent)Duc-Ky Hahn ↔ Pil-Jong Sim (1 patent)Duc-Ky Hahn ↔ Sung-Ki Seo (1 patent)Duc-Ky Hahn ↔ Young-Hoon Jung (1 patent)Duc-Ky Hahn ↔ Tae-Gyu Nam (1 patent)Duc-Ky Hahn ↔ Sang-Sup Jew (1 patent)Duc-Ky HahnDuc-Ky Hahn (1 patent)Hee-Doo KimHee-Doo Kim (5 patents)Jae-Ho ParkJae-Ho Park (4 patents)Min-Jung LimMin-Jung Lim (1 patent)Eun-Hee ParkEun-Hee Park (1 patent)Kyung-Haw LimKyung-Haw Lim (1 patent)Pil-Jong SimPil-Jong Sim (1 patent)Sung-Ki SeoSung-Ki Seo (1 patent)Young-Hoon JungYoung-Hoon Jung (1 patent)Tae-Gyu NamTae-Gyu Nam (1 patent)Sang-Sup JewSang-Sup Jew (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Dongkook Pharmaceutical Co., Ltd. (1 from 25 patents)


1 patent:

1. 5834437 - Asiatic acid derivatives its manufacturing method and dermatological

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1/14/2026
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