Growing community of inventors

Tomball, TX, United States of America

Tim Marsh

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 = 21

Tim Marsh ↔ Joe Hall (1 patent)Tim Marsh ↔ Scott D Campbell (1 patent)Tim Marsh ↔ Leonard Casey (1 patent)Tim Marsh ↔ Sam Ash (1 patent)Tim Marsh ↔ Scott Campbell (1 patent)Tim Marsh ↔ Joe Hall (1 patent)Tim MarshTim Marsh (1 patent)Joe HallJoe Hall (11 patents)Scott D CampbellScott D Campbell (2 patents)Leonard CaseyLeonard Casey (1 patent)Sam AshSam Ash (1 patent)Scott CampbellScott Campbell (7 patents)Joe HallJoe Hall (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Precision Energy Services, Inc. (1 from 70 patents)


1 patent:

1. 7537061 - System and method for releasing and retrieving memory tool with wireline in well pipe

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as of
12/29/2025
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