Growing community of inventors

Seoul, South Korea

Changil Ahn

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

Changil AhnPyung Soon Kim (1 patent)Changil AhnSuk Woo Nam (1 patent)Changil AhnYongmin Kim (1 patent)Changil AhnJin Woo Choung (1 patent)Changil AhnHyangsoo Jeong (1 patent)Changil AhnJihui Seo (1 patent)Changil AhnHyuntae Sohn (1 patent)Changil AhnJaeyong Lee (1 patent)Changil AhnYongwoo Kim (1 patent)Changil AhnSungeun Moon (1 patent)Changil AhnChangil Ahn (1 patent)Pyung Soon KimPyung Soon Kim (49 patents)Suk Woo NamSuk Woo Nam (48 patents)Yongmin KimYongmin Kim (46 patents)Jin Woo ChoungJin Woo Choung (39 patents)Hyangsoo JeongHyangsoo Jeong (10 patents)Jihui SeoJihui Seo (9 patents)Hyuntae SohnHyuntae Sohn (7 patents)Jaeyong LeeJaeyong Lee (6 patents)Yongwoo KimYongwoo Kim (6 patents)Sungeun MoonSungeun Moon (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hyundai Motor Company (1 from 18,640 patents)

2. Kia Corporation (1 from 4,130 patents)

3. Korea Institute of Science and Technology (1 from 2,168 patents)


1 patent:

1. 12427505 - Catalyst for a dehydrogenation reaction, a manufacturing method thereof, and a hydrogen production method using same

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12/27/2025
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