Growing community of inventors

Kingston, WA, United States of America

Robert Wintner

Average Co-Inventor Count = 3.00

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 = 18

Robert WintnerCarl Winefordner (1 patent)Robert WintnerFrank Hermansen (1 patent)Robert WintnerRobert Wintner (1 patent)Carl WinefordnerCarl Winefordner (52 patents)Frank HermansenFrank Hermansen (52 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Water Sports Distributing Inc. (1 from 1 patent)


1 patent:

1. 6085744 - Cleaner air snorkel

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as of
12/18/2025
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