Growing community of inventors

Danvers, MN, United States of America

Harvey E Hoffman

Average Co-Inventor Count = 5.00

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 = 49

Harvey E Hoffman ↔ Jack D Messner (1 patent)Harvey E Hoffman ↔ Charles E Alsip (1 patent)Harvey E Hoffman ↔ David G Trooien (1 patent)Harvey E Hoffman ↔ John P Ellingson (1 patent)Harvey E HoffmanHarvey E Hoffman (1 patent)Jack D MessnerJack D Messner (1 patent)Charles E AlsipCharles E Alsip (1 patent)David G TrooienDavid G Trooien (1 patent)John P EllingsonJohn P Ellingson (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Iboco, Inc. (1 from 5 patents)


1 patent:

1. 5931393 - Salt-sand spreader with liquid injector

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1/11/2026
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