Growing community of inventors

Tucson, AZ, United States of America

Irving Yall

Average Co-Inventor Count = 4.00

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 = 6

Irving Yall ↔ Norval Arthur Sinclair (1 patent)Irving Yall ↔ Charles Francis Russ (1 patent)Irving Yall ↔ Frank Andrew Roinestad (1 patent)Irving YallIrving Yall (1 patent)Norval Arthur SinclairNorval Arthur Sinclair (2 patents)Charles Francis RussCharles Francis Russ (1 patent)Frank Andrew RoinestadFrank Andrew Roinestad (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. University Patents, Inc. (1 from 224 patents)


1 patent:

1. 3980557 - Phosphorus removal from wastewater

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as of
12/19/2025
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