Growing community of inventors

Fond du Lac, WI, United States of America

Gerald A Armfield

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 = 4

Gerald A Armfield ↔ William Harry Lynn (1 patent)Gerald A Armfield ↔ Paul J Thomas (1 patent)Gerald A ArmfieldGerald A Armfield (1 patent)William Harry LynnWilliam Harry Lynn (11 patents)Paul J ThomasPaul J Thomas (4 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Thomas Industries, Inc. (1 from 159 patents)


1 patent:

1. 5970844 - Cylinder sleeve assembly

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12/30/2025
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