Growing community of inventors

Provo, UT, United States of America

Chistopher Johnson

Average Co-Inventor Count = 3.00

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 = 0

Chistopher JohnsonDavid R Hall (1 patent)Chistopher JohnsonStephen R Hall (1 patent)Chistopher JohnsonChistopher Johnson (1 patent)David R HallDavid R Hall (939 patents)Stephen R HallStephen R Hall (46 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Vanderhall Motor Works, Inc. (1 from 3 patents)


1 patent:

1. 11142176 - Electric vehicle with antilock braking system

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as of
12/8/2025
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