Growing community of inventors

Largo, FL, United States of America

Michael Penhallegon

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 = 2

Michael PenhallegonGregory J May (2 patents)Michael PenhallegonMichael Penhallegon (2 patents)Gregory J MayGregory J May (55 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (2 from 832,843 patents)


2 patents:

1. 10422135 - Barrier system

2. 10415308 - Latching gate system

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as of
12/25/2025
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