Growing community of inventors

Toledo, OH, United States of America

Michael D Penn

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 = 10

Michael D PennAlbert Aiken (1 patent)Michael D PennMichael D Penn (1 patent)Albert AikenAlbert Aiken (10 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Torque-Traction Technologies, Inc. (1 from 126 patents)


1 patent:

1. 7044646 - Center bearing bracket and support

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as of
1/13/2026
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