Growing community of inventors

Springfield, MO, United States of America

Sarah Simpson

Average Co-Inventor Count = 3.00

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 = 24

Sarah SimpsonRobert W McBride (2 patents)Sarah SimpsonKevin Gerschefske (2 patents)Sarah SimpsonSarah Simpson (2 patents)Robert W McBrideRobert W McBride (28 patents)Kevin GerschefskeKevin Gerschefske (23 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Stamina Products, Inc. (2 from 57 patents)


2 patents:

1. 8632444 - Portable workout apparatus having a pivotally mounted exercise bar

2. 7878954 - Portable workout apparatus having a pivotally mounted exercise bar

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as of
1/13/2026
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