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Cataumet, MA, United States of America

Stephen Marshall

Average Co-Inventor Count = 2.00

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 = 19

Stephen MarshallByron Wesley Kerns (2 patents)Stephen MarshallStephen Marshall (2 patents)Byron Wesley KernsByron Wesley Kerns (2 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Covidien LP (1 from 7,905 patents)

2. Kpr U.s., LLC (1 from 76 patents)


2 patents:

1. 12115096 - Patient positioning system

2. 9375343 - Patient positioning system

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as of
12/11/2025
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