Growing community of inventors

Seoul, South Korea

Gu Hoan Cha

Average Co-Inventor Count = 3.43

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 = 38

Gu Hoan ChaSang Jin Lee (1 patent)Gu Hoan ChaSang Wook Lee (42 patents)Gu Hoan ChaKyoung Sik Jo (2 patents)Gu Hoan ChaKi Min Rhyu (1 patent)Gu Hoan ChaTae Hong Cheong (1 patent)Gu Hoan ChaYoun Tae You (0 patent)Gu Hoan ChaByoung Seo Lee (0 patent)Gu Hoan ChaKi Young Kwon (0 patent)Gu Hoan ChaGu Hoan Cha (2 patents)Sang Jin LeeSang Jin Lee (64 patents)Sang Wook LeeSang Wook Lee (42 patents)Kyoung Sik JoKyoung Sik Jo (6 patents)Ki Min RhyuKi Min Rhyu (3 patents)Tae Hong CheongTae Hong Cheong (1 patent)Youn Tae YouYoun Tae You (0 patent)Byoung Seo LeeByoung Seo Lee (0 patent)Ki Young KwonKi Young Kwon (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Cj Cheiljedang Corporation (2 from 906 patents)

2. Woojin Placom Co. Inc. (0 patent)


2 patents:

1. 9387970 - Container structure

2. 7549540 - Air-tight reclosable processed food container

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as of
1/18/2026
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