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Joshua, TX, United States of America

John A Chappell

Average Co-Inventor Count = 1.00

ph-index = NA

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 = 0

John A ChappellKirk P Guidry (1 patent)John A ChappellJohn A Chappell (1 patent)Kirk P GuidryKirk P Guidry (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Scout Surface Solutions LLC (1 from 6 patents)


1 patent:

1. 12492625 - Integrated junction and check valve assemblies for hydraulic fracturing system manifolds and related methods

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12/25/2025
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