Growing community of inventors

Kalamazoo, MI, United States of America

Keith R Harger

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 = 24

Keith R Harger ↔ Gregory Kreczko (1 patent)Keith R HargerKeith R Harger (1 patent)Gregory KreczkoGregory Kreczko (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Parker-hannifin Corporation (1 from 1,661 patents)


1 patent:

1. 7658420 - Quick-connect fitting with unlocking ring

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as of
12/21/2025
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