Growing community of inventors

Pittsburgh, PA, United States of America

Johnathan Engh

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 = 4

Johnathan EnghGregg Podnar (2 patents)Johnathan EnghJohnathan Engh (2 patents)Gregg PodnarGregg Podnar (3 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. University of Pittsburgh (2 from 1,871 patents)


2 patents:

1. 9833226 - Endoscopic ports for minimally invasive surgical access and methods of use thereof

2. 9386972 - Endoscopic ports for minimally invasive surgical access and methods of use thereof

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as of
1/13/2026
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