Growing community of inventors

Daejeon, South Korea

Yeong Il Chang

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

Yeong Il ChangMin Su Han (1 patent)Yeong Il ChangSeung Jin Lee (1 patent)Yeong Il ChangYeong Il Chang (1 patent)Min Su HanMin Su Han (5 patents)Seung Jin LeeSeung Jin Lee (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Haechandle Co., Ltd. (1 from 1 patent)


1 patent:

1. 7514109 - Method for producing koji of hot pepper paste (gochujang) with reduced hotness, koji produced by the method, and hot pepper paste prepared from the koji

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1/23/2026
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