Growing community of inventors

Spring Lake, MI, United States of America

Walter N Christiansen

Average Co-Inventor Count = 1.00

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 = 4

Walter N ChristiansenWalter N Christiansen (2 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Gardner-denver Company (2 from 41 patents)


2 patents:

1. D246570 - Hand-held tool for removing insulation from electrical conductors

2. D246417 - Hand-held tool for removing insulation from electrical conductors

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as of
12/19/2025
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