Growing community of inventors

Red Wing, MN, United States of America

Donald J Hammer

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 = 1

Donald J HammerBruce Hamilton Koerner (1 patent)Donald J HammerScott Mitchell Harrison (1 patent)Donald J HammerDonald J Hammer (1 patent)Bruce Hamilton KoernerBruce Hamilton Koerner (10 patents)Scott Mitchell HarrisonScott Mitchell Harrison (3 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Schwan's Technology Group, Inc. (1 from 1 patent)


1 patent:

1. 6488184 - Dry particulate dispenser

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12/20/2025
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