P

Inventor

GANESAN KRISHNAMURTHY

US52 patents
⚠️ This page may combine multiple inventors who share the name “GANESAN KRISHNAMURTHY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SCHLUMBERGER TECHNOLOGY CORP

27 patents
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
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
US6255817B1Jul 3, 2001

Nuclear magnetic resonance logging with azimuthal resolution

SCHLUMBERGER TECHNOLOGY CORP66 citations96
US6844728B2Jan 18, 2005

Preconditioning spins near a nuclear magnetic resonance region in a borehole

SCHLUMBERGER TECHNOLOGY CORP18 citations93
US7683613B2Mar 23, 2010

High pressure/high temperature magnetic resonance tool

SCHLUMBERGER TECHNOLOGY CORP30 citations92
US6958604B2Oct 25, 2005

Apparatus and methods for J-edit nuclear magnetic resonance measurement

SCHLUMBERGER TECHNOLOGY CORP26 citations92
US6570381B1May 27, 2003

Nuclear magnetic resonance well logging method and apparatus

SCHLUMBERGER TECHNOLOGY CORP50 citations92
US6400149B1Jun 4, 2002

Nuclear magnetic resonance apparatus and method for generating an axisymmetric magnetic field having straight contour lines in the resonance region

SCHLUMBERGER TECHNOLOGY CORP44 citations92
US6392410B2May 21, 2002

Nuclear magnetic resonance apparatus and method for generating an axisymmetric magnetic field having straight contour lines in the resonance region

SCHLUMBERGER TECHNOLOGY CORP32 citations92
US5923167AJul 13, 1999

Pulsed nuclear magnetism tool for formation evaluation while drilling

SCHLUMBERGER TECHNOLOGY CORP48 citations90
US7624794B2Dec 1, 2009

Non-conductive and non-magnetic flowline for electromagnetic measurements on reservoir fluids at high pressures

SCHLUMBERGER TECHNOLOGY CORP8 citations84
US7459907B2Dec 2, 2008

Flow measurement using NMR

SCHLUMBERGER TECHNOLOGY CORP11 citations84
US7253618B1Aug 7, 2007

Method for determining more accurate diffusion coefficient distributions of reservoir fluids using Bi-polar pulsed field gradients

SCHLUMBERGER TECHNOLOGY CORP12 citations84
US6774628B2Aug 10, 2004

Nuclear magnetic resonance imaging using phase encoding with non-linear gradient fields

SCHLUMBERGER TECHNOLOGY CORP13 citations84
US7301339B1Nov 27, 2007

Estimating the concentration of a substance in a sample using NMR

SCHLUMBERGER TECHNOLOGY CORP13 citations83
US7564240B2Jul 21, 2009

Method and apparatus for measuring free induction decay signal and its application to composition analysis

SCHLUMBERGER TECHNOLOGY CORP7 citations74
US6938469B2Sep 6, 2005

Method for determining properties of formation fluids

SCHLUMBERGER TECHNOLOGY CORP11 citations74
US11493661B2Nov 8, 2022

Downhole NMR system

SCHLUMBERGER TECHNOLOGY CORP2 citations70
US9459330B2Oct 4, 2016

System and method for obtaining nuclear magnetic resonance measurements on reservoir fluids for prediction of fluid properties

SCHLUMBERGER TECHNOLOGY CORP5 citations69
US6937013B2Aug 30, 2005

NMR tool for making formation evaluation measurements using gradient echoes

SCHLUMBERGER TECHNOLOGY CORP3 citations63
US7501817B1Mar 10, 2009

Method and apparatus for generating an axisymmetric magnetic field

SCHLUMBERGER TECHNOLOGY CORP3 citations62
US10295631B2May 21, 2019

Composite noise shield for magnetic resonance tools

SCHLUMBERGER TECHNOLOGY CORP0 citations48
US10185051B2Jan 22, 2019

Variable damping control for nuclear magnetic resonance data acquisition system to enhance oilfield logging performance

SCHLUMBERGER TECHNOLOGY CORP0 citations46
US10677956B2Jun 9, 2020

Active damping for NMR logging tools

SCHLUMBERGER TECHNOLOGY CORP0 citations37

MICROSOFT CORP

13 patents
US7136838B1Nov 14, 2006

Digital license and method for obtaining/providing a digital license

MICROSOFT CORP236 citations99
US7065507B2Jun 20, 2006

Supervised license acquisition in a digital rights management system on a computing device

MICROSOFT CORP204 citations98
US7080043B2Jul 18, 2006

Content revocation and license modification in a digital rights management (DRM) system on a computing device

MICROSOFT CORP63 citations96
US6772340B1Aug 3, 2004

Digital rights management system operating on computing device and having black box tied to computing device

MICROSOFT CORP621 citations96
US7039615B1May 2, 2006

Retail transactions involving digital content in a digital rights management (DRM) system

MICROSOFT CORP62 citations95
US7925591B2Apr 12, 2011

Retail transactions involving digital content in a digital rights management (DRM) system

MICROSOFT CORP33 citations92
US7152166B2Dec 19, 2006

Digital rights management (DRM) encryption and data-protection for content on device without interactive authentication

MICROSOFT CORP29 citations92
US7305366B2Dec 4, 2007

Content revocation and license modification in a digital rights management (DRM) system on a computing device

MICROSOFT CORP15 citations91
US7110985B2Sep 19, 2006

Content revocation and license modification in a digital rights management (DRM) system on a computing device

MICROSOFT CORP14 citations91
US7065787B2Jun 20, 2006

Publishing content in connection with digital rights management (DRM) architecture

MICROSOFT CORP38 citations91
US9838375B2Dec 5, 2017

RESTlike API that supports a resilient and scalable distributed application

MICROSOFT CORP4 citations67
US7730329B2Jun 1, 2010

Digital rights management (DRM) encryption and data-protection for content on device without interactive authentication

MICROSOFT CORP3 citations62
US7730192B2Jun 1, 2010

Managing parallel requests in a communications environment supporting serial and parallel request handlers

MICROSOFT CORP0 citations39

GANESAN KRISHNAMURTHY

5 patents

AMAZON TECH INC

3 patents

TAHERIAN REZA

1 patent

UNIV UTAH

1 patent

Showing the top 50 of 52 patents by PatentIndex Score.