Growing community of inventors

Massillon, OH, United States of America

Richard A Mackey

Average Co-Inventor Count = 2.00

ph-index = 2

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

Richard A MackeyDavid E Harhay (2 patents)Richard A MackeyRichard A Mackey (2 patents)David E HarhayDavid E Harhay (3 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Redicon Corporation (1 from 42 patents)

2. Akron Steel Fabricators Co. (1 from 3 patents)


2 patents:

1. 6035752 - Scrap cutter assembly

2. 5896795 - Scrap cutter assembly

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as of
1/13/2026
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