Growing community of inventors

Owatonna, MN, United States of America

Dennis C Johnson

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 = 51

Dennis C JohnsonCarl K Towley, Iii (2 patents)Dennis C JohnsonDennis C Johnson (2 patents)Carl K Towley, IiiCarl K Towley, Iii (52 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Lumex, Inc. (2 from 41 patents)


2 patents:

1. D327719 - Bench press

2. 5011141 - Bench press with adjustable safety/range limiting bars

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as of
1/10/2026
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