Growing community of inventors

Seoul, South Korea

Keun-Ho Ryu

Average Co-Inventor Count = 7.26

ph-index = 2

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 = 6

Keun-Ho RyuBong-Yong Lee (6 patents)Keun-Ho RyuJae-Sun Kim (5 patents)Keun-Ho RyuJung-Hoon Oh (4 patents)Keun-Ho RyuSoo-Min Lee (3 patents)Keun-Ho RyuSooheun Lee (3 patents)Keun-Ho RyuYe-Ji Jeon (3 patents)Keun-Ho RyuSang-hwan Kang (3 patents)Keun-Ho RyuJu Young Lee (2 patents)Keun-Ho RyuHun-Taek Kim (2 patents)Keun-Ho RyuYong-Hyuk Kim (2 patents)Keun-Ho RyuHyun Jung Lee (1 patent)Keun-Ho RyuJu Young Lee (1 patent)Keun-Ho RyuHyun-Jung Lee (1 patent)Keun-Ho RyuDong Chul Shin (1 patent)Keun-Ho RyuHo Chul Shin (1 patent)Keun-Ho RyuHyun Jung Lee (1 patent)Keun-Ho RyuSung-hoon Park (1 patent)Keun-Ho RyuJe Ho Ryu (1 patent)Keun-Ho RyuJung Bum Yi (1 patent)Keun-Ho RyuJaeseung Ahn (1 patent)Keun-Ho RyuYoung Ah Shin (1 patent)Keun-Ho RyuDongChul Shin (1 patent)Keun-Ho RyuEuisun Park (1 patent)Keun-Ho RyuDong-Chul Shin (1 patent)Keun-Ho RyuKey-An Um (1 patent)Keun-Ho RyuHoe-chul Jung (1 patent)Keun-Ho RyuJun-Sung Park (1 patent)Keun-Ho RyuHoechul Jung (1 patent)Keun-Ho RyuSang-Hwan Kang (1 patent)Keun-Ho RyuSang-Wook Hwang (1 patent)Keun-Ho RyuGwan-Young Kim (1 patent)Keun-Ho RyuDong Chul Shin (0 patent)Keun-Ho RyuSang-Hwan Kang (0 patent)Keun-Ho RyuKeun-Ho Ryu (6 patents)Bong-Yong LeeBong-Yong Lee (17 patents)Jae-Sun KimJae-Sun Kim (20 patents)Jung-Hoon OhJung-Hoon Oh (15 patents)Soo-Min LeeSoo-Min Lee (3 patents)Sooheun LeeSooheun Lee (3 patents)Ye-Ji JeonYe-Ji Jeon (3 patents)Sang-hwan KangSang-hwan Kang (3 patents)Ju Young LeeJu Young Lee (18 patents)Hun-Taek KimHun-Taek Kim (15 patents)Yong-Hyuk KimYong-Hyuk Kim (2 patents)Hyun Jung LeeHyun Jung Lee (34 patents)Ju Young LeeJu Young Lee (2 patents)Hyun-Jung LeeHyun-Jung Lee (20 patents)Dong Chul ShinDong Chul Shin (1 patent)Ho Chul ShinHo Chul Shin (1 patent)Hyun Jung LeeHyun Jung Lee (2 patents)Sung-hoon ParkSung-hoon Park (7 patents)Je Ho RyuJe Ho Ryu (7 patents)Jung Bum YiJung Bum Yi (6 patents)Jaeseung AhnJaeseung Ahn (3 patents)Young Ah ShinYoung Ah Shin (2 patents)DongChul ShinDongChul Shin (2 patents)Euisun ParkEuisun Park (2 patents)Dong-Chul ShinDong-Chul Shin (2 patents)Key-An UmKey-An Um (1 patent)Hoe-chul JungHoe-chul Jung (1 patent)Jun-Sung ParkJun-Sung Park (1 patent)Hoechul JungHoechul Jung (1 patent)Sang-Hwan KangSang-Hwan Kang (1 patent)Sang-Wook HwangSang-Wook Hwang (1 patent)Gwan-Young KimGwan-Young Kim (1 patent)Dong Chul ShinDong Chul Shin (0 patent)Sang-Hwan KangSang-Hwan Kang (0 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Sk Chemicals Co., Ltd. (5 from 199 patents)

2. Tiumbio Co., Ltd. (1 from 4 patents)


6 patents:

1. 10155763 - 2-pyridyl substituted imidazoles as ALK5 and/or ALK4 inhibitors

2. 9271916 - Composition for reducing skin wrinkles including PDE5 inhibitor

3. 9168212 - Composition for eyelash growth

4. 9155691 - Composition for reducing skin wrinkles including PDE5 inhibitor

5. 8716298 - Composition for reducing skin wrinkles including PDE5 inhibitor

6. 8410146 - 2-pyridyl substituted imidazoles as ALK5 and/or ALK4 inhibitors

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as of
12/27/2025
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