Growing community of inventors

Houston, TX, United States of America

David A Gray

Average Co-Inventor Count = 3.00

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 = 9

David A Gray ↔ James Francis O'Sullivan (1 patent)David A Gray ↔ Rajnikant M Amin (1 patent)David A Gray ↔ James F O'sullivan (1 patent)David A GrayDavid A Gray (1 patent)James Francis O'SullivanJames Francis O'Sullivan (12 patents)Rajnikant M AminRajnikant M Amin (6 patents)James F O'sullivanJames F O'sullivan (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kellogg Brown + Root LLC (1 from 239 patents)


1 patent:

1. 6782950 - Control wellhead buoy

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as of
12/7/2025
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