Growing community of inventors

Daejeon, South Korea

Hyun-Cheol Ryu

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 = 0

Hyun-Cheol Ryu ↔ Dong-ho Lee (1 patent)Hyun-Cheol Ryu ↔ Gui Ryong Ahn (1 patent)Hyun-Cheol Ryu ↔ Sung Eun Park (1 patent)Hyun-Cheol Ryu ↔ Jea Sung Park (1 patent)Hyun-Cheol Ryu ↔ Eun-Jeong Kim (1 patent)Hyun-Cheol RyuHyun-Cheol Ryu (1 patent)Dong-ho LeeDong-ho Lee (16 patents)Gui Ryong AhnGui Ryong Ahn (9 patents)Sung Eun ParkSung Eun Park (5 patents)Jea Sung ParkJea Sung Park (3 patents)Eun-Jeong KimEun-Jeong Kim (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hanwha Chemical Corporation (1 from 97 patents)


1 patent:

1. 9469544 - Method for manufacturing polysilicon

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as of
12/10/2025
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