Growing community of inventors

Blaine, MN, United States of America

David W Koehne

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 = 20

David W Koehne ↔ Mark C Richter (1 patent)David W Koehne ↔ Mark E Ulrich (1 patent)David W Koehne ↔ Joseph A Daniski (7 patents)David W Koehne ↔ Paul F Boschert (7 patents)David W Koehne ↔ Tamara M Bentley (2 patents)David W KoehneDavid W Koehne (1 patent)Mark C RichterMark C Richter (17 patents)Mark E UlrichMark E Ulrich (15 patents)Joseph A DaniskiJoseph A Daniski (7 patents)Paul F BoschertPaul F Boschert (7 patents)Tamara M BentleyTamara M Bentley (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Graco Minnesota Inc. (1 from 661 patents)


1 patent:

1. D757214 - Automatic electrostatic gun

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1/8/2026
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