Inventor
AHMOYE DANIEL W
CA13 patents
Patents
13 patentsUS9664037B2May 30, 2017
Detection of downhole data telemetry signals
EVOLUTION ENGINEERING INC31 citations93
US10400520B2Sep 3, 2019
Electromagnetic telemetry gap sub assembly with insulating collar
EVOLUTION ENGINEERING INC2 citations73
US9909369B2Mar 6, 2018
Electromagnetic telemetry gap sub assembly with insulating collar
EVOLUTION ENGINEERING INC4 citations73
US9670771B2Jun 6, 2017
Methods and apparatus for generating electromagnetic telemetry signals
EVOLUTION ENGINEERING INC3 citations73
US11686159B2Jun 27, 2023
Torsion resistant gap sub
EVOLUTION ENGINEERING INC0 citations60
US11105159B2Aug 31, 2021
Torsion resistant gap sub
EVOLUTION ENGINEERING INC0 citations60
US9988855B2Jun 5, 2018
Methods and apparatus for generating electromagnetic telemetry signals
EVOLUTION ENGINEERING INC0 citations52
US10570726B2Feb 25, 2020
Detection of downhole data telemetry signals
EVOLUTION ENGINEERING INC0 citations51
US10196892B2Feb 5, 2019
Detection of downhole data telemetry signals
EVOLUTION ENGINEERING INC0 citations51
US9945227B2Apr 17, 2018
Mixed-mode telemetry systems and methods
EVOLUTION ENGINEERING INC0 citations51
US11280437B2Mar 22, 2022
Sealed gap sub
EVOLUTION ENGINEERING INC0 citations48
US9587441B2Mar 7, 2017
Apparatus and method for coaxially joining components to resist relative rotational and longitudinal movement
EVOLUTION ENGINEERING INC0 citations38
US9810030B2Nov 7, 2017
Mud motor with integrated abrasion-resistant structure
EVOLUTION ENGINEERING INC0 citations33