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Thief River Falls, MN, United States of America

James D Mattison

Average Co-Inventor Count = 2.00

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 = 29

James D Mattison ↔ Harry L Schoell (1 patent)James D Mattison ↔ Ole E Tweet (1 patent)James D MattisonJames D Mattison (2 patents)Harry L SchoellHarry L Schoell (23 patents)Ole E TweetOle E Tweet (12 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Arctco, Inc. (2 from 18 patents)


2 patents:

1. 5419271 - Bilge pump control system for personal watercraft

2. D342052 - Personal watercraft

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as of
12/12/2025
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