Growing community of inventors

Grand Rapids, MI, United States of America

Charles E Burpee

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 = 100

Charles E Burpee ↔ Scott P Crossman (1 patent)Charles E Burpee ↔ Jeffrey Joe Fisher (1 patent)Charles E BurpeeCharles E Burpee (1 patent)Scott P CrossmanScott P Crossman (40 patents)Jeffrey Joe FisherJeffrey Joe Fisher (11 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ranir, LLC (1 from 75 patents)


1 patent:

1. D579664 - Toothbrush

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as of
12/20/2025
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