Growing community of inventors

Center City, MN, United States of America

Mark B Kirschenman

Average Co-Inventor Count = 2.00

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 = 19

Mark B KirschenmanSheila S McKee (1 patent)Mark B KirschenmanMark B Kirschenman (1 patent)Sheila S McKeeSheila S McKee (6 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Gp Companies, Inc. (1 from 13 patents)


1 patent:

1. 6322696 - Inlet filter for high pressure sprayer

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as of
12/11/2025
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