Growing community of inventors

Hwaseong-si, South Korea

Chang Ho Seo

Average Co-Inventor Count = 3.00

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

Chang Ho SeoJung Suek Koo (1 patent)Chang Ho SeoSeung Yong Kim (1 patent)Chang Ho SeoChang Ho Seo (1 patent)Jung Suek KooJung Suek Koo (2 patents)Seung Yong KimSeung Yong Kim (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kamtec, Inc. (1 from 10 patents)


1 patent:

1. 11965609 - Valve for preventing backflow and valve module

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as of
12/19/2025
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