Aihua Liang

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Plano, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Guided wash pipe milling
- Patent number 11,268,339
- Issue date Mar 8, 2022
- Halliburton Energy Services, Inc.
- Benjamin Luke Butler
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mechanical barriers for downhole degradation and debris control
- Patent number 11,174,709
- Issue date Nov 16, 2021
- Halliburton Energy Services, Inc.
- David Joe Steele
- E21 - EARTH DRILLING MINING
Information Patent Grant
Support device for tubing string
- Patent number 10,794,152
- Issue date Oct 6, 2020
- Halliburton Energy Services Inc.
- Loc Phuc Lang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shear mechanism with preferential shear orientation
- Patent number 10,214,998
- Issue date Feb 26, 2019
- Halliburton Energy Services, Inc.
- Michael B. Hussey
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
GUIDED WASH PIPE MILLING
- Publication number 20210404279
- Publication date Dec 30, 2021
- Halliburton Energy Services, Inc.
- Benjamin Luke Butler
- E21 - EARTH DRILLING MINING
Information Patent Application
MECHANICAL BARRIERS FOR DOWNHOLE DEGRADATION AND DEBRIS CONTROL
- Publication number 20210140278
- Publication date May 13, 2021
- HALLIBURTON ENERGY SERVICES, INC.
- David Joe STEELE
- E21 - EARTH DRILLING MINING
Information Patent Application
Support Device For Tubing String
- Publication number 20200080402
- Publication date Mar 12, 2020
- Halliburton Energy Services Inc.
- Loc Phuc Lang
- E21 - EARTH DRILLING MINING
Information Patent Application
SHEAR MECHANISM WITH PREFERENTIAL SHEAR ORIENTATION
- Publication number 20160341009
- Publication date Nov 24, 2016
- Halliburton Energy Services, Inc.
- Michael B. Hussey
- E21 - EARTH DRILLING MINING