Bertrand Du Castel

Person

Austin, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for using Stoneley waves for bottom-hole proxim...
- Patent number 10,859,723
- Issue date Dec 8, 2020
- Schlumberger Technology Corporation
- Bertrand du Castel
- G01 - MEASURING TESTING
Information Patent Grant
Borehole casing deployment detection
- Patent number 10,648,296
- Issue date May 12, 2020
- Schlumberger Technology Corporation
- Bertrand du Castel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Determining drill string status in a wellbore
- Patent number 9,416,646
- Issue date Aug 16, 2016
- Schlumberger Technology Corporation
- Bertrand Du Castel
- G01 - MEASURING TESTING
Information Patent Grant
System and method for secure downhole intelligent completions
- Patent number 9,235,838
- Issue date Jan 12, 2016
- Schlumberger Technology Corporation
- Paul D. Gerardi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for automating exploration or production of subte...
- Patent number 8,606,734
- Issue date Dec 10, 2013
- Schlumberger Technology Corporation
- Bertrand Du Castel
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Voice activated smart card
- Patent number 8,266,451
- Issue date Sep 11, 2012
- Gemalto SA
- Robert A. Leydier
- G07 - CHECKING-DEVICES
Information Patent Grant
Enforcing time-based transaction policies on devices lacking indepe...
- Patent number 7,926,096
- Issue date Apr 12, 2011
- Gemalto SA
- Asad Mahboob Ali
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Smart card system having asynchronous communication with the smart...
- Patent number 7,127,529
- Issue date Oct 24, 2006
- AxAlto, Inc.
- Michael A. Montgomery
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Metrology device with programmable smart card
- Patent number 6,591,229
- Issue date Jul 8, 2003
- Schlumberger Industries, S.A.
- Neville Pattinson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for an ISO7816 complaint smart card to become mas...
- Patent number 6,157,966
- Issue date Dec 5, 2000
- Schlumberger Malco, Inc.
- Michael A. Montgomery
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS AND METHODS FOR USING STONELEY WAVES FOR BOTTOM-HOLE PROXIM...
- Publication number 20190146114
- Publication date May 16, 2019
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Bertrand du Castel
- G01 - MEASURING TESTING
Information Patent Application
BOREHOLE CASING DEPLOYMENT DETECTION
- Publication number 20170234114
- Publication date Aug 17, 2017
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Bertrand du Castel
- E21 - EARTH DRILLING MINING
Information Patent Application
Determining Drill String Status in A Wellbore
- Publication number 20130124096
- Publication date May 16, 2013
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Bertrand Du Castel
- G01 - MEASURING TESTING
Information Patent Application
SYSTEM AND METHOD FOR DETERMINING DRILLING ACTIVITY
- Publication number 20110166789
- Publication date Jul 7, 2011
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Harry Barrow
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM AND METHOD FOR AUTOMATING EXPLORATION OR PRODUCTION OF SUBTE...
- Publication number 20110155462
- Publication date Jun 30, 2011
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Bertrand Du Castel
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM AND METHOD FOR SECURE DOWNHOLE INTELLIGENT COMPLETIONS
- Publication number 20080162357
- Publication date Jul 3, 2008
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Paul D. Gerardi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Enforcing time-based transaction policies on devices lacking indepe...
- Publication number 20070058812
- Publication date Mar 15, 2007
- Asad Mahboob Ali
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System and method for filtering content
- Publication number 20030110272
- Publication date Jun 12, 2003
- Bertrand du Castel
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Voice activated smart card
- Publication number 20030046554
- Publication date Mar 6, 2003
- Robert A. Leydier
- G06 - COMPUTING CALCULATING COUNTING

Bertrand Du Castel

Person

Patents Grantslast 30 patents

Systems and methods for using Stoneley waves for bottom-hole proxim...

Borehole casing deployment detection

Determining drill string status in a wellbore

System and method for secure downhole intelligent completions

System and method for automating exploration or production of subte...

Voice activated smart card

Enforcing time-based transaction policies on devices lacking indepe...

Smart card system having asynchronous communication with the smart...

Metrology device with programmable smart card

System and method for an ISO7816 complaint smart card to become mas...

Patents Applicationslast 30 patents

SYSTEMS AND METHODS FOR USING STONELEY WAVES FOR BOTTOM-HOLE PROXIM...

BOREHOLE CASING DEPLOYMENT DETECTION

Determining Drill String Status in A Wellbore

SYSTEM AND METHOD FOR DETERMINING DRILLING ACTIVITY

SYSTEM AND METHOD FOR AUTOMATING EXPLORATION OR PRODUCTION OF SUBTE...

SYSTEM AND METHOD FOR SECURE DOWNHOLE INTELLIGENT COMPLETIONS

Enforcing time-based transaction policies on devices lacking indepe...

System and method for filtering content

Voice activated smart card