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College Station, TX, United States of America

Thomas L Pettigrew

Average Co-Inventor Count = 5.00

ph-index = 2

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 = 44

Thomas L Pettigrew ↔ William James Hughes (2 patents)Thomas L Pettigrew ↔ Kenneth D Young (2 patents)Thomas L Pettigrew ↔ Kurt D Vandervort (2 patents)Thomas L Pettigrew ↔ Murl Ray Richardson (2 patents)Thomas L PettigrewThomas L Pettigrew (2 patents)William James HughesWilliam James Hughes (32 patents)Kenneth D YoungKenneth D Young (8 patents)Kurt D VandervortKurt D Vandervort (4 patents)Murl Ray RichardsonMurl Ray Richardson (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sunstone Corporation (1 from 12 patents)

2. Sunstone Technologies, LLC (1 from 8 patents)


2 patents:

1. 8028750 - Force balanced rotating pressure control device

2. 7743823 - Force balanced rotating pressure control device

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idiyas.com
as of
12/15/2025
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