P

Inventor

SEZGINER ABDURRAHMAN

US109 patents
⚠️ This page may combine multiple inventors who share the name “SEZGINER ABDURRAHMAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SCHLUMBERGER TECHNOLOGY CORP

27 patents
US5705927AJan 6, 1998

Pulsed nuclear magnetism tool for formation evaluation while drilling including a shortened or truncated CPMG sequence

SCHLUMBERGER TECHNOLOGY CORP145 citations99
US5629623AMay 13, 1997

Pulsed nuclear magnetism tool for formation evaluation while drilling

SCHLUMBERGER TECHNOLOGY CORP142 citations99
US5055788AOct 8, 1991

Borehole measurement of NMR characteristics of earth formations

SCHLUMBERGER TECHNOLOGY CORP143 citations99
US5557201ASep 17, 1996

Pulsed nuclear magnetism tool for formation evaluation while drilling

SCHLUMBERGER TECHNOLOGY CORP119 citations98
US5363041ANov 8, 1994

Determining bound and unbound fluid volumes using nuclear magnetic resonance pulse sequences

SCHLUMBERGER TECHNOLOGY CORP125 citations98
US5055787AOct 8, 1991

Borehole measurement of NMR characteristics of earth formations

SCHLUMBERGER TECHNOLOGY CORP206 citations98
US6691779B1Feb 17, 2004

Wellbore antennae system and method

SCHLUMBERGER TECHNOLOGY CORP113 citations97
US6522137B1Feb 18, 2003

Two-dimensional magnetic resonance imaging in a borehole

SCHLUMBERGER TECHNOLOGY CORP140 citations97
US6107797AAug 22, 2000

Magnetic resonance logging apparatus and method

SCHLUMBERGER TECHNOLOGY CORP33 citations96
US5977768ANov 2, 1999

Nuclear magnetic resonance logging with azimuthal resolution

SCHLUMBERGER TECHNOLOGY CORP83 citations96
US5914598AJun 22, 1999

Pulsed nuclear magnetism tool for formation evaluation while drilling

SCHLUMBERGER TECHNOLOGY CORP60 citations96
US5796252AAug 18, 1998

Nuclear magnetic resonance borehole logging apparatus and method for ascertaining a volume of hydrocarbons independent of a diffusion coefficient

SCHLUMBERGER TECHNOLOGY CORP163 citations96
US5486761AJan 23, 1996

Nuclear magnetic resonance measuring apparatus

SCHLUMBERGER TECHNOLOGY CORP60 citations96
US5376884ADec 27, 1994

Nuclear magnetic resonance measuring apparatus

SCHLUMBERGER TECHNOLOGY CORP61 citations96
US6008646ADec 28, 1999

Apparatus for protecting a magnetic resonance antenna

SCHLUMBERGER TECHNOLOGY CORP56 citations95
US6534980B2Mar 18, 2003

Downhole NMR tool antenna design

SCHLUMBERGER TECHNOLOGY CORP50 citations94
US6166543ADec 26, 2000

Method and apparatus for measuring nuclear magnetic resonance

SCHLUMBERGER TECHNOLOGY CORP58 citations94
US6255818B1Jul 3, 2001

Method and apparatus for performing magnetic resonance measurements

SCHLUMBERGER TECHNOLOGY CORP63 citations93
US6023163AFeb 8, 2000

Well logging method and apparatus for determining gas and diffusion coefficient using NMR

SCHLUMBERGER TECHNOLOGY CORP49 citations93
US5596274AJan 21, 1997

Determining bound and unbound fluid volumes using nuclear magnetic resonance pulse sequences

SCHLUMBERGER TECHNOLOGY CORP54 citations93
US6781371B2Aug 24, 2004

High vertical resolution antennas for NMR logging

SCHLUMBERGER TECHNOLOGY CORP24 citations92
US6559639B2May 6, 2003

Estimating permeability without determinating a distribution of relaxation times

SCHLUMBERGER TECHNOLOGY CORP23 citations92
US6459992B1Oct 1, 2002

Method and apparatus for determining logging tool displacements

SCHLUMBERGER TECHNOLOGY CORP38 citations92
US5153514AOct 6, 1992

Antenna and wear plates for borehole logging apparatus

SCHLUMBERGER TECHNOLOGY CORP41 citations92
US6919724B2Jul 19, 2005

Method and apparatus for investigating the wall of a borehole

SCHLUMBERGER TECHNOLOGY CORP24 citations91
US6573716B2Jun 3, 2003

Method and apparatus for tuning an NMR coil

SCHLUMBERGER TECHNOLOGY CORP18 citations91
US6400147B1Jun 4, 2002

Downhole NMR tool having a programmable pulse sequencer

SCHLUMBERGER TECHNOLOGY CORP32 citations91

TOKYO ELECTRON LTD

8 patents

CADENCE DESIGN SYSTEMS INC

5 patents

THERMA WAVE INC

5 patents

(unassigned)

2 patents

INVARIUM INC

1 patent

SCHLUMBERGER DOLL RESEARCH

1 patent

KLA TENCOR CORP

1 patent

Showing the top 50 of 109 patents by PatentIndex Score.