Growing community of inventors

Bloomingdale, IL, United States of America

Charles E Harriman

Average Co-Inventor Count = 2.00

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

Charles E Harriman ↔ Donald S Nii (1 patent)Charles E HarrimanCharles E Harriman (1 patent)Donald S NiiDonald S Nii (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Graco Inc. (1 from 190 patents)


1 patent:

1. 4679989 - Pump shovel bulk unloader

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12/16/2025
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