Growing community of inventors

Grand Island, NE, United States of America

John R Dahlstrom

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 = 28

John R DahlstromRoger B Aldrich (2 patents)John R DahlstromJohn R Dahlstrom (2 patents)Roger B AldrichRoger B Aldrich (5 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Chief Automotive Systems (2 from 7 patents)


2 patents:

1. 4922623 - Gauging system for vehicle alignment equipment

2. 4731936 - Gauging system for vehicle alignment equipment

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as of
12/12/2025
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