Growing community of inventors

Champlin, MN, United States of America

Matthew D Graen

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 = 3

Matthew D Graen ↔ Tom Andrikowich (2 patents)Matthew D GraenMatthew D Graen (2 patents)Tom AndrikowichTom Andrikowich (4 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Ta Instruments-Waters LLC (2 from 42 patents)


2 patents:

1. 10879767 - Linear motor cooling system

2. 9444308 - Linear motor cooling system

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1/21/2026
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