Growing community of inventors

Cleveland, OH, United States of America

John Andrisin

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 = 74

John AndrisinWilliam E Bartasevich, Jr (1 patent)John AndrisinJohn Andrisin (1 patent)William E Bartasevich, JrWilliam E Bartasevich, Jr (24 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Ourpet's Company (1 from 68 patents)


1 patent:

1. 6467428 - Filtered water and feeding system for pets

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1/19/2026
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