Growing community of inventors

Gyeonggi-do, South Korea

Keum-il Cho

Average Co-Inventor Count = 1.00

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

Keum-il ChoKeum-il Cho (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Green Tech Co., Ltd. (1 from 6 patents)


1 patent:

1. 8540860 - Unit for producing sterilized water, cartridge comprising the unit and washing machine comprising the cartridge

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as of
1/23/2026
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