Growing community of inventors

Waterloo, Canada

Marshall Walker

Average Co-Inventor Count = 2.67

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 = 195

Marshall WalkerDouglas C Ball (2 patents)Marshall WalkerWilliam S Stumpf (1 patent)Marshall WalkerGary R Ludwig (1 patent)Marshall WalkerMarshall Walker (2 patents)Douglas C BallDouglas C Ball (33 patents)William S StumpfWilliam S Stumpf (6 patents)Gary R LudwigGary R Ludwig (4 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Hauserman, Inc. (2 from 29 patents)


2 patents:

1. 4771583 - Space divider system

2. 4224769 - Space divider system

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idiyas.com
as of
12/31/2025
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