DAVID MALONE

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HOUSTON, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for downhole heating
- Patent number 11,293,273
- Issue date Apr 5, 2022
- ACCESSESP UK LIMITED
- David Malone
- E21 - EARTH DRILLING MINING
Information Patent Grant
Stress control cones for downhole electrical power system tubing en...
- Patent number 10,530,143
- Issue date Jan 7, 2020
- ACCESSESP UK LIMITED
- David Malone
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
System and method for installing a power line in a well
- Patent number 9,988,894
- Issue date Jun 5, 2018
- ACCESSESP UK LIMITED
- David Malone
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole powered device system
- Patent number 9,915,135
- Issue date Mar 13, 2018
- ACCESSESP UK LIMITED
- David Malone
- E21 - EARTH DRILLING MINING
Information Patent Grant
System and method for asynchronous permanent magnet motor operation
- Patent number 9,698,714
- Issue date Jul 4, 2017
- ACCESSESP UK LIMITED
- David Malone
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR DOWNHOLE HEATING
- Publication number 20200149379
- Publication date May 14, 2020
- ACCESSESP UK LIMITED
- David Malone
- E21 - EARTH DRILLING MINING
Information Patent Application
STRESS CONTROL CONES FOR DOWNHOLE ELECTRICAL POWER SYSTEM TUBING EN...
- Publication number 20190089143
- Publication date Mar 21, 2019
- ACCESSESP UK LIMITED
- David Malone
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEM AND METHOD FOR ASYNCHRONOUS PERMANENT MAGNET MOTOR OPERATION
- Publication number 20160118919
- Publication date Apr 28, 2016
- ACCESSESP UK LIMITED
- DAVID MALONE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER