Inventor

LIANG AIHUA

US7 patents

Patents

7 patents

US10794152B2Oct 6, 2020

Support device for tubing string

HALLIBURTON ENERGY SERVICES INC18 citations83

US12173573B2Dec 24, 2024

Adjustable element energy retention mechanism

HALLIBURTON ENERGY SERVICES INC2 citations70

US10214998B2Feb 26, 2019

Shear mechanism with preferential shear orientation

HALLIBURTON ENERGY SERVICES INC2 citations65

US11174709B2Nov 16, 2021

Mechanical barriers for downhole degradation and debris control

HALLIBURTON ENERGY SERVICES INC0 citations60

US11268339B2Mar 8, 2022

Guided wash pipe milling

HALLIBURTON ENERGY SERVICES INC0 citations57

US12553309B2Feb 17, 2026

Adjustable whipstock isolation mechanism

HALLIBURTON ENERGY SERVICES INC0 citations47

US12421816B2Sep 23, 2025

Anchoring subassembly including a relaxation mechanism

HALLIBURTON ENERGY SERVICES INC0 citations47