Growing community of inventors

Ann Arbor, MI, United States of America

Roger Adrian Fettes

Average Co-Inventor Count = 3.69

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 = 68

Roger Adrian FettesDouglas Robert Hennigar (4 patents)Roger Adrian FettesMark D Hildebrandt (3 patents)Roger Adrian FettesMatthew Paul Weber (2 patents)Roger Adrian FettesStephen Telesco (1 patent)Roger Adrian FettesKarl Sponsler (1 patent)Roger Adrian FettesBrian Kurowicki (1 patent)Roger Adrian FettesRoger Adrian Fettes (4 patents)Douglas Robert HennigarDouglas Robert Hennigar (9 patents)Mark D HildebrandtMark D Hildebrandt (12 patents)Matthew Paul WeberMatthew Paul Weber (8 patents)Stephen TelescoStephen Telesco (14 patents)Karl SponslerKarl Sponsler (6 patents)Brian KurowickiBrian Kurowicki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nustep, Inc. (4 from 16 patents)


4 patents:

1. 9004598 - Seating system for a recumbent stepper

2. 7775942 - Recumbent stepper apparatus

3. 7540830 - Leg stabilization device

4. 7490363 - Hand harness for exercise equipment

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as of
12/11/2025
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