Growing community of inventors

Asan-si, South Korea

Kyoung Jin Ryu

Average Co-Inventor Count = 4.00

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 = 2

Kyoung Jin Ryu ↔ Dae Kyung Yoon (1 patent)Kyoung Jin Ryu ↔ Hyun Sang Joo (1 patent)Kyoung Jin Ryu ↔ Sung Jae Lee (1 patent)Kyoung Jin RyuKyoung Jin Ryu (1 patent)Dae Kyung YoonDae Kyung Yoon (4 patents)Hyun Sang JooHyun Sang Joo (4 patents)Sung Jae LeeSung Jae Lee (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Korea Kumho Petrochemical Co., Ltd. (1 from 268 patents)


1 patent:

1. 8980526 - Hydrophilic photoacid generator and resist composition comprising same

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12/17/2025
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