Growing community of inventors

Cypress, TX, United States of America

William D Friend, Jr

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 = 10

William D Friend, Jr ↔ Gary Duron Ingram (1 patent)William D Friend, Jr ↔ Walter Stone Thomas Fagley, Iv (1 patent)William D Friend, Jr ↔ Walter Stone Thomas Iv Fagley (0 patent)William D Friend, JrWilliam D Friend, Jr (1 patent)Gary Duron IngramGary Duron Ingram (26 patents)Walter Stone Thomas Fagley, IvWalter Stone Thomas Fagley, Iv (7 patents)Walter Stone Thomas Iv FagleyWalter Stone Thomas Iv Fagley (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Weatherford Technology Holdings, LLC (1 from 892 patents)


1 patent:

1. 9267348 - Method and apparatus for isolating and treating discrete zones within a wellbore

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12/10/2025
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