Growing community of inventors

Anoka, MN, United States of America

David J Johnston

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 = 7

David J JohnstonClayton V McNeff (1 patent)David J JohnstonLarry C McNeff (1 patent)David J JohnstonPeter G Greuel (1 patent)David J JohnstonDavid J Johnston (1 patent)Clayton V McNeffClayton V McNeff (35 patents)Larry C McNeffLarry C McNeff (34 patents)Peter G GreuelPeter G Greuel (12 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sartec Corporation (1 from 32 patents)


1 patent:

1. 7441942 - System and method for applying an additive to a material stream

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