Growing community of inventors

Mounds View, MN, United States of America

Erich Grutzner

Average Co-Inventor Count = 4.00

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 = 1

Erich Grutzner ↔ Jeff Hermes (1 patent)Erich Grutzner ↔ Bradley Keith Wiyninger (1 patent)Erich Grutzner ↔ Eli McElwain (1 patent)Erich GrutznerErich Grutzner (1 patent)Jeff HermesJeff Hermes (7 patents)Bradley Keith WiyningerBradley Keith Wiyninger (3 patents)Eli McElwainEli McElwain (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Pentair Flow Technologies, LLC (1 from 62 patents)


1 patent:

1. 11000863 - Push valve assembly and method

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1/18/2026
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