P

Inventor

DE LONG ROBERT CHARLES

US15 patents

Patents

15 patents
US12129747B2Oct 29, 2024

Hybrid permanent magnet motor

HALLIBURTON ENERGY SERVICES INC3 citations73
US11162348B2Nov 2, 2021

Methods to improve fluid flow of a multi-phase mixture, methods to separate fluids of a multi-phase mixture, and multi-phase fluid mixture systems

HALLIBURTON ENERGY SERVICES INC2 citations72
US12385770B2Aug 12, 2025

System and method of determining reservoir fluid flow condition and composition downhole

HALLIBURTON ENERGY SERVICES INC0 citations62
US11828136B2Nov 28, 2023

Wax removal in a production line

HALLIBURTON ENERGY SERVICES INC0 citations62
US11746641B2Sep 5, 2023

Methods to improve fluid flow of a multi-phase mixture, methods to separate fluids of a multiphase mixture, and multi-phase fluid mixture systems

HALLIBURTON ENERGY SERVICES INC0 citations62
US12480384B2Nov 25, 2025

Energy harvesting device for downhole application

HALLIBURTON ENERGY SERVICES INC0 citations61
US12158157B2Dec 3, 2024

Shielding for a magnetic bearing in an electric submersible pump (ESP) assembly

HALLIBURTON ENERGY SERVICES INC0 citations61
US11916450B2Feb 27, 2024

Axial flux submersible electric motor

HALLIBURTON ENERGY SERVICES INC0 citations61
US11916451B2Feb 27, 2024

Axial flux submersible electric motor

HALLIBURTON ENERGY SERVICES INC0 citations61
US11739619B2Aug 29, 2023

Oil circulation in an electric submersible pump (ESP) electric motor

HALLIBURTON ENERGY SERVICES INC1 citations61
US12424844B2Sep 23, 2025

Current-controlled circuit breaker for electrical submersible pump motor leads

HALLIBURTON ENERGY SERVICES INC0 citations60
US12331641B2Jun 17, 2025

Pulsed-power drilling system with integrated power and communication coiled tubing conveyance

HALLIBURTON ENERGY SERVICES INC1 citations60
US11391096B2Jul 19, 2022

Inductive coupling for electric power transfer to electric submersible motor

HALLIBURTON ENERGY SERVICES INC0 citations59
US11378474B2Jul 5, 2022

Predict brake horsepower for a pump for viscous applications

HALLIBURTON ENERGY SERVICES INC0 citations51
US12281654B2Apr 22, 2025

Permanent magnet motor

HALLIBURTON ENERGY SERVICES INC0 citations50