Growing community of inventors

Minster, OH, United States of America

Allen D Sprague

Average Co-Inventor Count = 6.00

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 = 0

Allen D SpragueKevin Anthony Gilliland (1 patent)Allen D SpragueRoger J Quinlan, Jr (1 patent)Allen D SpragueWilliam S Boyd (1 patent)Allen D SpragueDaniel L White (1 patent)Allen D SpragueEdward E Shuret (1 patent)Allen D SpragueRoger J Quinlan Jr (0 patent)Allen D SpragueAllen D Sprague (1 patent)Kevin Anthony GillilandKevin Anthony Gilliland (32 patents)Roger J Quinlan, JrRoger J Quinlan, Jr (24 patents)William S BoydWilliam S Boyd (4 patents)Daniel L WhiteDaniel L White (1 patent)Edward E ShuretEdward E Shuret (1 patent)Roger J Quinlan JrRoger J Quinlan Jr (0 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Crown Equipment Corporation (1 from 534 patents)


1 patent:

1. 9783219 - Tiller knob assembly for steering wheel

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1/10/2026
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