Growing community of inventors

Spring, TX, United States of America

William Gregory Presley

Average Co-Inventor Count = 8.00

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 = 29

William Gregory Presley ↔ Mark William Dykstra (1 patent)William Gregory Presley ↔ L Allen Sinor (1 patent)William Gregory Presley ↔ Mark E Morris (1 patent)William Gregory Presley ↔ Sean K Berzas (1 patent)William Gregory Presley ↔ Christopher S Charles (1 patent)William Gregory Presley ↔ David M Schnell (1 patent)William Gregory Presley ↔ Douglas J Bobrosky (1 patent)William Gregory PresleyWilliam Gregory Presley (1 patent)Mark William DykstraMark William Dykstra (27 patents)L Allen SinorL Allen Sinor (22 patents)Mark E MorrisMark E Morris (10 patents)Sean K BerzasSean K Berzas (7 patents)Christopher S CharlesChristopher S Charles (4 patents)David M SchnellDavid M Schnell (4 patents)Douglas J BobroskyDouglas J Bobrosky (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Baker Hughes Corporation (1 from 5,728 patents)


1 patent:

1. 6397958 - Reaming apparatus and method with ability to drill out cement and float equipment in casing

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as of
12/27/2025
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