Growing community of inventors

Seoul, South Korea

Chang Bong Han

Average Co-Inventor Count = 6.00

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 = 14

Chang Bong Han ↔ Yeong Jin Choi (1 patent)Chang Bong Han ↔ Eun Sil Han (1 patent)Chang Bong Han ↔ Hae Won Jung (1 patent)Chang Bong Han ↔ Min Keyung Sim (1 patent)Chang Bong Han ↔ Kyung Dam Lim (1 patent)Chang Bong HanChang Bong Han (1 patent)Yeong Jin ChoiYeong Jin Choi (26 patents)Eun Sil HanEun Sil Han (9 patents)Hae Won JungHae Won Jung (6 patents)Min Keyung SimMin Keyung Sim (1 patent)Kyung Dam LimKyung Dam Lim (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Amorepacific Corporation (1 from 540 patents)


1 patent:

1. D747106 - Brush for mascara

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as of
12/8/2025
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