Growing community of inventors

Manassas, VA, United States of America

Doug Hillson

Average Co-Inventor Count = 4.00

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 = 3

Doug Hillson ↔ Nicholas John Nagurny (1 patent)Doug Hillson ↔ Eugene Charles Jansen (1 patent)Doug Hillson ↔ Michael R Eller (1 patent)Doug HillsonDoug Hillson (1 patent)Nicholas John NagurnyNicholas John Nagurny (28 patents)Eugene Charles JansenEugene Charles Jansen (25 patents)Michael R EllerMichael R Eller (21 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Lockheed Martin Corporation (1 from 5,259 patents)


1 patent:

1. 9777971 - Modular heat exchanger

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as of
12/10/2025
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