Growing community of inventors

Seoul, South Korea

Key Y Ryu

Average Co-Inventor Count = 8.00

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 = 3

Key Y RyuSung Ho Choi (1 patent)Key Y RyuSang Jig Lee (1 patent)Key Y RyuMun C Joung (1 patent)Key Y RyuSeong Sik Kang (1 patent)Key Y RyuMyung G Kang (1 patent)Key Y RyuHyo C Yu (1 patent)Key Y RyuByoung Gyu Jang (1 patent)Key Y RyuKey Y Ryu (1 patent)Sung Ho ChoiSung Ho Choi (85 patents)Sang Jig LeeSang Jig Lee (17 patents)Mun C JoungMun C Joung (14 patents)Seong Sik KangSeong Sik Kang (12 patents)Myung G KangMyung G Kang (7 patents)Hyo C YuHyo C Yu (7 patents)Byoung Gyu JangByoung Gyu Jang (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Goldstar, Co., Ltd. (1 from 1,063 patents)


1 patent:

1. 5386333 - Head drum cleaning device for magnetic recording and reproducing

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idiyas.com
as of
1/11/2026
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