Growing community of inventors

Belleville, Canada

Earl W Yateman

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 = 3

Earl W YatemanGerald D Sanderson (1 patent)Earl W YatemanEarl W Yateman (1 patent)Gerald D SandersonGerald D Sanderson (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Allis-chalmers Canada, Limited (1 from 8 patents)


1 patent:

1. 4136768 - Shaft retainer arrangement

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as of
1/5/2026
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