Growing community of inventors

Dewey, OK, United States of America

Vance Lee Fielder

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 = 1

Vance Lee FielderDonn Jason Brown (2 patents)Vance Lee FielderTrevor Alan Kopecky (2 patents)Vance Lee FielderBryan Don Mullins (2 patents)Vance Lee FielderVance Lee Fielder (2 patents)Donn Jason BrownDonn Jason Brown (95 patents)Trevor Alan KopeckyTrevor Alan Kopecky (22 patents)Bryan Don MullinsBryan Don Mullins (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Halliburton Energy Services, Inc. (2 from 11,795 patents)


2 patents:

1. 11371510 - Test system fluid evacuation

2. 11255177 - Characterization of downhole gas handling systems

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as of
12/28/2025
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