Growing community of inventors

Hazelwood, MO, United States of America

Randall E Campbell

Average Co-Inventor Count = 3.20

ph-index = 3

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 = 19

Randall E CampbellPaul J Eckhoff (3 patents)Randall E CampbellDaniel A Terpstra (2 patents)Randall E CampbellFrank J Tomiser, Jr (2 patents)Randall E CampbellKiyoshi Hoshino (1 patent)Randall E CampbellLiao Juei-Seng (1 patent)Randall E CampbellRandall E Campbell (4 patents)Paul J EckhoffPaul J Eckhoff (4 patents)Daniel A TerpstraDaniel A Terpstra (18 patents)Frank J Tomiser, JrFrank J Tomiser, Jr (11 patents)Kiyoshi HoshinoKiyoshi Hoshino (52 patents)Liao Juei-SengLiao Juei-Seng (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Emerson Electric Company (4 from 2,300 patents)


4 patents:

1. 6585017 - Thickness planer with locking mechanism

2. 6507986 - Blade tool for cutter head of thickness planers

3. D432810 - Leg set

4. D430581 - Wood lathe

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idiyas.com
as of
12/7/2025
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