Growing community of inventors

Duncan, OK, United States of America

Gregory A Hall

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 = 21

Gregory A Hall ↔ Kenneth Gregory Neal (1 patent)Gregory A HallGregory A Hall (1 patent)Kenneth Gregory NealKenneth Gregory Neal (11 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Halliburton Energy Services, Inc. (1 from 11,771 patents)


1 patent:

1. 6655658 - Plug valve assembly and fluid flow control method with improved low pressure sealing

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as of
12/9/2025
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