Growing community of inventors

Fredericksburg, VA, United States of America

Gregory P Johnson

Average Co-Inventor Count = 5.83

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 = 17

Gregory P Johnson ↔ Michael A Pompeii (2 patents)Gregory P Johnson ↔ Jonathan A Byrne (2 patents)Gregory P Johnson ↔ Kevin J Machlinski (1 patent)Gregory P Johnson ↔ Michael T Duckett (1 patent)Gregory P Johnson ↔ Diane M LaMoy (1 patent)Gregory P Johnson ↔ H Stuart Brooks (1 patent)Gregory P Johnson ↔ Robert A Fitzgerald (1 patent)Gregory P Johnson ↔ Marc R Carlson (1 patent)Gregory P JohnsonGregory P Johnson (2 patents)Michael A PompeiiMichael A Pompeii (9 patents)Jonathan A ByrneJonathan A Byrne (2 patents)Kevin J MachlinskiKevin J Machlinski (2 patents)Michael T DuckettMichael T Duckett (1 patent)Diane M LaMoyDiane M LaMoy (1 patent)H Stuart BrooksH Stuart Brooks (1 patent)Robert A FitzgeraldRobert A Fitzgerald (1 patent)Marc R CarlsonMarc R Carlson (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. USA As Represented by Secretary of the Navy (2 from 16,080 patents)


2 patents:

1. 6627878 - (Chemical agent) point detection system (IPDS) employing dual ion mobility spectrometers

2. 6372184 - Shipboard automatic liquid (chemical) agent detector

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as of
12/20/2025
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