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Bismarck, ND, United States of America

Karl Spears

Average Co-Inventor Count = 4.44

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

Karl SpearsMitchell Pence (2 patents)Karl SpearsRonald S Hansen (1 patent)Karl SpearsMatthew Kaldor (1 patent)Karl SpearsJeret L Hoesel (1 patent)Karl SpearsShaun Riveland (1 patent)Karl SpearsJason Muscha (1 patent)Karl SpearsCameron C Hansen (1 patent)Karl SpearsJustin Ringgenberg (1 patent)Karl SpearsLogan Worm (1 patent)Karl SpearsAndrew Kraft (1 patent)Karl SpearsThomas Tokach (1 patent)Karl SpearsMatthew J Kaldor (0 patent)Karl SpearsKarl Spears (3 patents)Mitchell PenceMitchell Pence (3 patents)Ronald S HansenRonald S Hansen (22 patents)Matthew KaldorMatthew Kaldor (15 patents)Jeret L HoeselJeret L Hoesel (7 patents)Shaun RivelandShaun Riveland (3 patents)Jason MuschaJason Muscha (1 patent)Cameron C HansenCameron C Hansen (1 patent)Justin RinggenbergJustin Ringgenberg (1 patent)Logan WormLogan Worm (1 patent)Andrew KraftAndrew Kraft (1 patent)Thomas TokachThomas Tokach (1 patent)Matthew J KaldorMatthew J Kaldor (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Clark Equipment Compnay (2 from 679 patents)

2. Doosan Bobcat North America Inc. (1 from 37 patents)


3 patents:

1. 12291843 - Systems and methods for mini-loaders or other power machines

2. D982042 - Vehicle

3. 10494041 - Apparatus for mounting a track frame to a frame of a power machine

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idiyas.com
as of
12/8/2025
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