Growing community of inventors

Bismarck, ND, United States of America

Shawn R Ellefson

Average Co-Inventor Count = 2.86

ph-index = 2

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 = 22

Shawn R EllefsonWarren M Schatz (2 patents)Shawn R EllefsonJeffrey A Dahl (1 patent)Shawn R EllefsonThomas J Tokach (1 patent)Shawn R EllefsonMatthew Kaldor (1 patent)Shawn R EllefsonMatthew J Kaldor (1 patent)Shawn R EllefsonShawn R Ellefson (2 patents)Warren M SchatzWarren M Schatz (4 patents)Jeffrey A DahlJeffrey A Dahl (22 patents)Thomas J TokachThomas J Tokach (15 patents)Matthew KaldorMatthew Kaldor (15 patents)Matthew J KaldorMatthew J Kaldor (10 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Clark Equipment Compnay (2 from 679 patents)


2 patents:

1. 7874391 - Multiple configuration utility vehicle

2. 7614842 - Lift arm assembly with integrated cylinder stop

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idiyas.com
as of
12/13/2025
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