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Northbrook, IL, United States of America

Apolonio Villanueva, Iii

Average Co-Inventor Count = 2.00

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 = 41

Apolonio Villanueva, IiiAdu G Darkwa (1 patent)Apolonio Villanueva, IiiApolonio Villanueva, Iii (1 patent)Adu G DarkwaAdu G Darkwa (4 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Johnson Products Co., Inc. (1 from 21 patents)


1 patent:

1. 5293885 - Hair relaxer and post-relaxer hair brightener system

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12/20/2025
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