Growing community of inventors

Menlo Park, CA, United States of America

Jack Hramchenko

Average Co-Inventor Count = 2.00

ph-index = 2

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 = 32

Jack HramchenkoMurray J Sibley (2 patents)Jack HramchenkoJack Hramchenko (2 patents)Murray J SibleyMurray J Sibley (9 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Barnes-hind Pharmaceuticals, Inc. (2 from 8 patents)


2 patents:

1. 4048123 - Abradant skin cleanser

2. 3944506 - Abradant skin cleanser containing a borate salt

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as of
12/18/2025
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