Growing community of inventors

Farmington, UT, United States of America

James R Richards

Average Co-Inventor Count = 2.57

ph-index = 4

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 = 189

James R RichardsLynn D Hoggan (5 patents)James R RichardsMichael K Durtschi (5 patents)James R RichardsJohn Griffin (4 patents)James R RichardsJames R Richards (6 patents)Lynn D HogganLynn D Hoggan (8 patents)Michael K DurtschiMichael K Durtschi (7 patents)John GriffinJohn Griffin (156 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Hoggan Health Industries, Inc. (5 from 15 patents)

2. Other (1 from 832,718 patents)


6 patents:

1. 7699758 - Bi-directional exercise machine with different resistances in different directions

2. D538863 - Exercise machine

3. D531238 - Exercise machine

4. D531239 - Exercise machine

5. D528175 - Exercise machine

6. 6282826 - Protective holder and method of using same

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as of
12/15/2025
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