Growing community of inventors

Waller, TX, United States of America

Lee Emerson

Average Co-Inventor Count = 4.00

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 = 2

Lee Emerson ↔ Robert Joe Coon (1 patent)Lee Emerson ↔ Roddie Robert Smith (1 patent)Lee Emerson ↔ Tony Flores (1 patent)Lee EmersonLee Emerson (1 patent)Robert Joe CoonRobert Joe Coon (78 patents)Roddie Robert SmithRoddie Robert Smith (49 patents)Tony FloresTony Flores (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Petrofrac Oil Tools, LLC (1 from 3 patents)


1 patent:

1. 11021926 - Apparatus, system, and method for isolating a tubing string

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as of
1/16/2026
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