Growing community of inventors

Clinton, IA, United States of America

Yuk-Charn Chan

Average Co-Inventor Count = 4.00

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 = 39

Yuk-Charn ChanRichard L Antrim (1 patent)Yuk-Charn ChanDonald Wayne Harris (1 patent)Yuk-Charn ChanJohn R Crary, Jr (1 patent)Yuk-Charn ChanYuk-Charn Chan (1 patent)Richard L AntrimRichard L Antrim (43 patents)Donald Wayne HarrisDonald Wayne Harris (4 patents)John R Crary, JrJohn R Crary, Jr (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Standard Brands Incorporated (1 from 37 patents)


1 patent:

1. 4239906 - Method for obtaining a purified cellulose product from corn hulls

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as of
1/23/2026
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