Growing community of inventors

Seoul, South Korea

Sang Keun Han

Average Co-Inventor Count = 6.85

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

Sang Keun HanSo Yoon Baek (2 patents)Sang Keun HanHyeong Choi (2 patents)Sang Keun HanYoung Seok Kim (1 patent)Sang Keun HanEun Young Lee (1 patent)Sang Keun HanMin Kyung Kim (1 patent)Sang Keun HanJun Oh Kim (1 patent)Sang Keun HanSung Won Lee (1 patent)Sang Keun HanHye Jin Jo (1 patent)Sang Keun HanHak Sung Lee (1 patent)Sang Keun HanKang Tae Lee (1 patent)Sang Keun HanYi Soo Bae (1 patent)Sang Keun HanYan Sun (1 patent)Sang Keun HanJeong Mi Lee (1 patent)Sang Keun HanJae Hwa Hong (1 patent)Sang Keun HanDa Jeong Bak (1 patent)Sang Keun HanSeung Min Hyun (1 patent)Sang Keun HanJi Hun Park (1 patent)Sang Keun HanChae Mi Lim (1 patent)Sang Keun HanHyun Sook Lee (1 patent)Sang Keun HanEun Ah Kim (1 patent)Sang Keun HanSo Hyeon Mok (1 patent)Sang Keun HanHyun Sook Lee (1 patent)Sang Keun HanChae Mi Lim (1 patent)Sang Keun HanJi Hun Park (1 patent)Sang Keun HanSang Keun Han (3 patents)So Yoon BaekSo Yoon Baek (2 patents)Hyeong ChoiHyeong Choi (2 patents)Young Seok KimYoung Seok Kim (61 patents)Eun Young LeeEun Young Lee (61 patents)Min Kyung KimMin Kyung Kim (13 patents)Jun Oh KimJun Oh Kim (12 patents)Sung Won LeeSung Won Lee (5 patents)Hye Jin JoHye Jin Jo (5 patents)Hak Sung LeeHak Sung Lee (2 patents)Kang Tae LeeKang Tae Lee (1 patent)Yi Soo BaeYi Soo Bae (1 patent)Yan SunYan Sun (1 patent)Jeong Mi LeeJeong Mi Lee (1 patent)Jae Hwa HongJae Hwa Hong (1 patent)Da Jeong BakDa Jeong Bak (1 patent)Seung Min HyunSeung Min Hyun (1 patent)Ji Hun ParkJi Hun Park (1 patent)Chae Mi LimChae Mi Lim (1 patent)Hyun Sook LeeHyun Sook Lee (1 patent)Eun Ah KimEun Ah Kim (1 patent)So Hyeon MokSo Hyeon Mok (1 patent)Hyun Sook LeeHyun Sook Lee (1 patent)Chae Mi LimChae Mi Lim (1 patent)Ji Hun ParkJi Hun Park (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Kolmar Korea Co., Ltd. (3 from 27 patents)

2. Shinsegae International Inc. (1 from 14 patents)


3 patents:

1. 12280135 - Cosmetic composition for peel-off-type packs, and method for producing same

2. 11826441 - Cleansing foam cosmetic composition comprising amino acid-based surfactants

3. 11242366 - Microcapsule including peptide having cell receptor binding affinity and cosmetic composition containing same

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as of
12/4/2025
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