Growing community of inventors

Watertown, NY, United States of America

Robert A Hartz

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 = 10

Robert A HartzMichael Nathan (1 patent)Robert A HartzRobert A Hartz (1 patent)Michael NathanMichael Nathan (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Penguin Brands, Inc. (1 from 6 patents)


1 patent:

1. 7237703 - Double entry water bottle carrier for a runner

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as of
1/12/2026
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