Growing community of inventors

Snohomish, WA, United States of America

John Wallace Macpherson

Average Co-Inventor Count = 3.00

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 = 38

John Wallace Macpherson ↔ Everett J Nichols (2 patents)John Wallace Macpherson ↔ Jason Jacob Ziemer (2 patents)John Wallace MacphersonJohn Wallace Macpherson (2 patents)Everett J NicholsEverett J Nichols (17 patents)Jason Jacob ZiemerJason Jacob Ziemer (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Vanson Halosource, Inc. (2 from 5 patents)


2 patents:

1. 6821427 - Methods for reducing the amount of contaminants in water

2. 6749748 - Methods for reducing the amount of contaminants in water

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as of
12/29/2025
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