Growing community of inventors

Scottsdale, AZ, United States of America

Donald F Ruffner

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 = 51

Donald F Ruffner ↔ Paul D Olivier (1 patent)Donald F RuffnerDonald F Ruffner (1 patent)Paul D OlivierPaul D Olivier (9 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Exact Flow, LLC (1 from 2 patents)


1 patent:

1. 5689071 - Wide range, high accuracy flow meter

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