P

Inventor

SPEIER PETER

DE114 patents
⚠️ This page may combine multiple inventors who share the name “SPEIER PETER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SCHLUMBERGER TECHNOLOGY CORP

22 patents
US6518758B1Feb 11, 2003

Methods and apparatus for measuring flow velocity in a wellbore using NMR and applications using same

SCHLUMBERGER TECHNOLOGY CORP81 citations98
US6566874B1May 20, 2003

Detecting tool motion effects on nuclear magnetic resonance measurements

SCHLUMBERGER TECHNOLOGY CORP93 citations97
US6326784B1Dec 4, 2001

Nuclear magnetic resonance logging with azimuthal resolution using gradient coils

SCHLUMBERGER TECHNOLOGY CORP97 citations97
US6246236B1Jun 12, 2001

Apparatus and method for obtaining a nuclear magnetic resonance measurement while drilling

SCHLUMBERGER TECHNOLOGY CORP83 citations97
US6642715B2Nov 4, 2003

Methods and apparatus for measuring flow velocity in a wellbore using NMR and applications using same

SCHLUMBERGER TECHNOLOGY CORP35 citations96
US6538438B1Mar 25, 2003

Methods and apparatus for measuring flow velocity in a wellbore using NMR and applications using same

SCHLUMBERGER TECHNOLOGY CORP44 citations96
US6531869B1Mar 11, 2003

Methods and apparatus for measuring flow velocity in a wellbore using NMR and applications using same

SCHLUMBERGER TECHNOLOGY CORP46 citations96
US6528995B1Mar 4, 2003

Methods and apparatus for measuring flow velocity in a wellbore using NMR and applications using same

SCHLUMBERGER TECHNOLOGY CORP60 citations96
US6518757B1Feb 11, 2003

Use of CPMG sequences with phase cycled refocusing pulses in inside-out NMR for phase encoded imaging and to eliminate coherent ringing within one scan

SCHLUMBERGER TECHNOLOGY CORP65 citations96
US6492809B1Dec 10, 2002

Preconditioning spins near a nuclear magnetic resonance region

SCHLUMBERGER TECHNOLOGY CORP50 citations96
US6373248B1Apr 16, 2002

Nuclear magnetic resonance logging with azimuthal resolution

SCHLUMBERGER TECHNOLOGY CORP72 citations96
US6366089B1Apr 2, 2002

Nuclear magnetic resonance logging with azimuthal resolution

SCHLUMBERGER TECHNOLOGY CORP56 citations96
US6297632B1Oct 2, 2001

Detecting tool motion effects on spin echoes obtained with nuclear magnetic resonance measurements

SCHLUMBERGER TECHNOLOGY CORP54 citations96
US6255817B1Jul 3, 2001

Nuclear magnetic resonance logging with azimuthal resolution

SCHLUMBERGER TECHNOLOGY CORP66 citations96
US6232778B1May 15, 2001

Method for obtaining NMR bound fluid volume using partial polarization

SCHLUMBERGER TECHNOLOGY CORP71 citations96
US6291995B1Sep 18, 2001

Apparatus and method for generating a pulse sequence

SCHLUMBERGER TECHNOLOGY CORP55 citations95
US6859033B2Feb 22, 2005

Method for magnetic resonance fluid characterization

SCHLUMBERGER TECHNOLOGY CORP43 citations93
US6844728B2Jan 18, 2005

Preconditioning spins near a nuclear magnetic resonance region in a borehole

SCHLUMBERGER TECHNOLOGY CORP18 citations93
US6710596B2Mar 23, 2004

Methods and apparatus for measuring flow velocity in a wellbore using NMR and applications using same

SCHLUMBERGER TECHNOLOGY CORP22 citations92
US6624629B1Sep 23, 2003

Optimizing characteristics of RF pulses used in NMR measurements

SCHLUMBERGER TECHNOLOGY CORP36 citations92
US6570381B1May 27, 2003

Nuclear magnetic resonance well logging method and apparatus

SCHLUMBERGER TECHNOLOGY CORP50 citations92
US6815950B2Nov 9, 2004

J-spectroscopy in the wellbore

SCHLUMBERGER TECHNOLOGY CORP16 citations84

SIEMENS AG

10 patents

SIEMENS HEALTHCARE GMBH

7 patents

DEGUSSA

4 patents

GÜHRING JENS

1 patent

CHANG TI-CHIUN

1 patent

SIVENTO CHEM RHEINFELDEN GMBH

1 patent

SCHROETER STEFFEN

1 patent

HUELS CHEMISCHE WERKE AG

1 patent

FENCHEL MATTHIAS

1 patent

BOLLENBECK JAN

1 patent

Showing the top 50 of 114 patents by PatentIndex Score.