David Merlau

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Friendswood, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Downhole power generator
- Patent number 10,082,004
- Issue date Sep 25, 2018
- Schlumberger Technology Corporation
- David Merlau
- E21 - EARTH DRILLING MINING
Information Patent Grant
High pressure high temperature (HPHT) well tool control system and...
- Patent number 9,316,076
- Issue date Apr 19, 2016
- Schlumberger Technology Corporation
- Colin Longfield
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Remote actuation testing tool for high pressure differential downho...
- Patent number 8,978,757
- Issue date Mar 17, 2015
- Schlumberger Technology Corporation
- Wei Wang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tool using outputs of sensors responsive to signaling
- Patent number 7,775,273
- Issue date Aug 17, 2010
- Schlumberber Technology Corporation
- David Merlau
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole activation system
- Patent number 6,604,584
- Issue date Aug 12, 2003
- Schlumberger Technology Corporation
- Nolan C. Lerche
- F42 - AMMUNITION BLASTING
Information Patent Grant
Downhole activation system that assigns and retrieves identifiers
- Patent number 6,283,227
- Issue date Sep 4, 2001
- Schlumberger Technology Corporation
- Nolan C. Lerche
- F42 - AMMUNITION BLASTING

Patents Applicationslast 30 patents

Information Patent Application
Downhole Power Generator
- Publication number 20160168958
- Publication date Jun 16, 2016
- SCHLUMBERGER TECHNOLOGY CORPORATION
- David Merlau
- E21 - EARTH DRILLING MINING
Information Patent Application
Downhole Communication System
- Publication number 20130128697
- Publication date May 23, 2013
- Matthe Contant
- G01 - MEASURING TESTING
Information Patent Application
Remote Actuation Testing Tool for High Pressure Differential Downho...
- Publication number 20120186825
- Publication date Jul 26, 2012
- Wei Wang
- E21 - EARTH DRILLING MINING
Information Patent Application
TOOL USING OUTPUTS OF SENSORS RESPONSIVE TO SIGNALING
- Publication number 20100018714
- Publication date Jan 28, 2010
- SCHLUMBERGER TECHNOLOGY CORPORATION
- David Merlau
- E21 - EARTH DRILLING MINING
Information Patent Application
Downhole activation system
- Publication number 20010040030
- Publication date Nov 15, 2001
- Nolan C. Lerche
- F42 - AMMUNITION BLASTING