Growing community of inventors

Ojai, CA, United States of America

Mark T Thatcher

Average Co-Inventor Count = 5.00

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 = 91

Mark T Thatcher ↔ Norman Brammer (1 patent)Mark T Thatcher ↔ Thomas F Sweeney (1 patent)Mark T Thatcher ↔ Brian K Phillips (1 patent)Mark T Thatcher ↔ James L Bell, Jr (1 patent)Mark T ThatcherMark T Thatcher (1 patent)Norman BrammerNorman Brammer (41 patents)Thomas F SweeneyThomas F Sweeney (6 patents)Brian K PhillipsBrian K Phillips (3 patents)James L Bell, JrJames L Bell, Jr (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Vetco Offshore, Inc. (1 from 26 patents)


1 patent:

1. 4601491 - Pipe connector

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12/28/2025
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