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Ralf Heidler
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Richmond, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method for analyzing data having shared and distinct properties
Patent number
7,603,237
Issue date
Oct 13, 2009
Schlumberger Technology Corporation
Nicholas J. Heaton
G01 - MEASURING TESTING
Information
Patent Grant
Method for reducing ringing in NMR measurements by combining NMR si...
Patent number
6,956,370
Issue date
Oct 18, 2005
Schlumberger Technology Corporation
Ralf Heidler
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus utilizing NMR measurements to gather informati...
Patent number
6,808,028
Issue date
Oct 26, 2004
Schlumberger Technology Corporation
Charles Woodburn
G01 - MEASURING TESTING
Information
Patent Grant
Method for the inversion of CPMG measurements enhanced by often rep...
Patent number
6,714,009
Issue date
Mar 30, 2004
Schlumberger Technology Corporation
Ralf Heidler
G01 - MEASURING TESTING
Information
Patent Grant
Nuclear magnetic resonance logging with azimuthal resolution using...
Patent number
6,326,784
Issue date
Dec 4, 2001
Schlumberger Technology Corporation
Krishnamurthy Ganesan
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus and method for generating a pulse sequence
Patent number
6,291,995
Issue date
Sep 18, 2001
Schlumberger Technology Corporation
Peter Speier
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus and method for obtaining a nuclear magnetic resonance mea...
Patent number
6,246,236
Issue date
Jun 12, 2001
Schlumberger Technology Corporation
Martin E. Poitzsch
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus and method for determining a drilling mode to optimize fo...
Patent number
6,237,404
Issue date
May 29, 2001
Schlumberger Technology Corporation
Steven F. Crary
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus and method for computing a distribution of spin-spin rela...
Patent number
6,184,681
Issue date
Feb 6, 2001
Schlumberger Technology Corporation
Ralf Heidler
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
Method for Analyzing Data Having Shared and Distinct Properties
Publication number
20080082270
Publication date
Apr 3, 2008
SCHLUMBERGER TECHNOLOGY CORPORATION
Nicholas J. Heaton
G01 - MEASURING TESTING
Information
Patent Application
Method and apparatus utilizing NMR measurements to gather informati...
Publication number
20040104048
Publication date
Jun 3, 2004
Charles Woodburn
G01 - MEASURING TESTING
Information
Patent Application
Method for reducing ringing in nuclear magnetic resonance measurements
Publication number
20040066192
Publication date
Apr 8, 2004
Ralf Heidler
G01 - MEASURING TESTING
Information
Patent Application
Method for the inversion of CPMG measurements enhanced by often rep...
Publication number
20030214286
Publication date
Nov 20, 2003
Ralf Heidler
G01 - MEASURING TESTING