Growing community of inventors

Kansas City, MO, United States of America

Douglas E Hansen

Average Co-Inventor Count = 3.00

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 = 9

Douglas E Hansen ↔ Steven D Johnson (1 patent)Douglas E Hansen ↔ Richard L Motko (1 patent)Douglas E HansenDouglas E Hansen (1 patent)Steven D JohnsonSteven D Johnson (5 patents)Richard L MotkoRichard L Motko (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Cook Paint and Varnish Company (1 from 10 patents)


1 patent:

1. 4379857 - Insulation composition

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