Abdul Qadir Shabbir

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Singapore, SG

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Patents Grantslast 30 patents

Information Patent Grant
Current regulator with feedback circuit for AC coupling
- Patent number 10,032,555
- Issue date Jul 24, 2018
- Halliburton Energy Services, Inc.
- Isaac Ng
- G05 - CONTROLLING REGULATING
Information Patent Grant
Resistivity logging tool with excitation current control
- Patent number 10,001,581
- Issue date Jun 19, 2018
- Halliburton Energy Services, Inc.
- Daniel Viassolo
- E21 - EARTH DRILLING MINING
Information Patent Grant
Resistivity logging tool with excitation current control based on m...
- Patent number 9,696,451
- Issue date Jul 4, 2017
- Halliburton Energy Services, Inc.
- Joni Polili Lie
- G01 - MEASURING TESTING
Information Patent Grant
Reducing distortion in amplified signals in well logging tools
- Patent number 9,260,962
- Issue date Feb 16, 2016
- Halliburton Energy Services, Inc.
- Dalong Zhang
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
CURRENT REGULATOR WITH FEEDBACK CIRCUIT FOR AC COUPLING
- Publication number 20160301321
- Publication date Oct 13, 2016
- Halliburton Energy Services, Inc.
- Isaac NG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
RESISTIVITY LOGGING TOOL WITH EXCITATION CURRENT CONTROL
- Publication number 20160299247
- Publication date Oct 13, 2016
- Halliburton Energy Services, Inc.
- Daniel Viassolo
- G01 - MEASURING TESTING
Information Patent Application
RESISTIVITY LOGGING TOOL WITH EXCITATION CURRENT CONTROL BASED ON M...
- Publication number 20160139292
- Publication date May 19, 2016
- Halliburton Energy Services, Inc.
- Joni Polili Lie
- G01 - MEASURING TESTING
Information Patent Application
REDUCING DISTORTION IN AMPLIFIED SIGNALS IN WELL LOGGING TOOLS
- Publication number 20150084782
- Publication date Mar 26, 2015
- Halliburton Energy Services, Inc.
- Dalong Zhang
- E21 - EARTH DRILLING MINING