ClassID:

172099

G01R33/3808 - CPC Classification

Classification description:

Arrangements or instruments for measuring magnetic variables involving magnetic resonance; Details of apparatus provided for in groups  - ; Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field Magnet assemblies for single-sided MR wherein the magnet assembly is located on one side of a subject only; Magnet assemblies for inside-out MR, e.g. for MR in a borehole or in a blood vessel, or magnet assemblies for fringe-field MR

Recent Application in this class:
#1
20260133271
2026-05-14

SYSTEMS AND METHODS FOR ULTRALOW FIELD RELAXATION DISPERSION

#2
20260098921
2026-04-09

PULSE SEQUENCES AND FREQUENCY SWEEP PULSES FOR SINGLE-SIDED MAGNETIC RESONANCE IMAGING

#3
20250347761
2025-11-13

PHASE ENCODING WITH FREQUENCY SWEEP PULSES FOR MAGNETIC RESONANCE IMAGING IN INHOMOGENEOUS MAGNETIC FIELDS

#4
20250258264
2025-08-14

Magnetic Resonance System Comprising a Magnetic Resonance Apparatus and an Elastography Apparatus

#5
20250235128
2025-07-24

WEARABLE BLOOD ANALYTE MEASUREMENT DEVICE AND METHOD FOR MEASURING BLOOD ANALYTE CONCENTRATION

#6
20250224470
2025-07-10

Magnetic Resonance Apparatus and Method

#7
20250216485
2025-07-03

A coil and a method of specifying a geometry of the coil

#8
20250155601
2025-05-15

IN-LINE NMR SENSOR FOR ANALYZING DRILL CUTTINGS AFTER TREATMENT

#9
20250020746
2025-01-16

SYSTEMS AND METHODS FOR ULTRALOW FIELD RELAXATION DISPERSION

#10
20250017520
2025-01-16

NUCLEAR MAGNETIC RESONANCE SYSTEMS AND METHODS FOR NONINVASIVE AND IN-VIVO MEASUREMENTS USING A UNILATERAL MAGNET

#11
20240418811
2024-12-19

SYSTEMS AND METHODS FOR VOLUMETRIC ACQUISITION IN A SINGLE-SIDED MRI SCANNER

#12
20240008773
2024-01-11

Wearable blood analyte measurement device and method for measuring blood analyte concentration

#13
20230355129
2023-11-09

Multi-layer flat coil magnetic transmitters

#14
20230296707
2023-09-21

PULSE SEQUENCES AND FREQUENCY SWEEP PULSES FOR SINGLE-SIDED MAGNETIC RESONANCE IMAGING

#15
20230157567
2023-05-25

Nuclear magnetic resonance system-based substance measurement method and system

#16
20230148948
2023-05-18

Nuclear magnetic resonance systems and methods for noninvasive and in-vivo measurements using a unilateral magnet

#17
20230136830
2023-05-04

Point-of-care magnetic resonance imaging system for lumbar puncture guidance

#18
20230109705
2023-04-13

Systems and methods for volumetric acquisition in a single-sided MRI scanner

#19
20230104153
2023-04-06

Phase encoding with frequency sweep pulses for magnetic resonance imaging in inhomogeneous magnetic fields

#20
20220218221
2022-07-14

Devices and Methods for Assessment of Fluid Distribution in Muscle Tissue

#21
20220206092
2022-06-30

Slotted waveguide array RF coil for magnetic resonance systems

#22
20220155390
2022-05-19

Systems and methods for volumetric acquisition in a single-sided MRI scanner

#23
20220146613
2022-05-12

Systems and methods for ultralow field relaxation dispersion

#24
20220113361
2022-04-14

SYSTEMS AND METHODS FOR PERFORMING MAGNETIC RESONANCE IMAGING

#25
20220091295
2022-03-24

Method of imaging using azimuthally resolved NMR while drilling

#26
20220075090
2022-03-10

Through-bit reconfigurable NMR logging tool

#27
20210364668
2021-11-25

Processing nuclear magnetic resonance signals in a downhole environment

#28
20210349232
2021-11-11

Directional control of downhole component using NMR measurements

#29
20210286100
2021-09-16

NMR antenna arrangement for fast moving NMR logging tool

#30
20210123340
2021-04-29

Downhole nuclear magnetic resonance (NMR) tool for one- dimensional NMR imaging

#31
20210121108
2021-04-29

Wearable blood analyte measurement device and method for measuring blood analyte concentration

#32
20210045650
2021-02-18

Planar power transmitter coil with rungs

#33
20210003649
2021-01-07

UNILATERAL MAGNETIC RESONANCE SCANNING DEVICE FOR MEDICAL DIAGNOSTICS

#34
20200406049
2020-12-31

Real-time methods for magnetic resonance spectra acquisition

#35
20200367795
2020-11-26

SYSTEM AND METHOD FOR BLOOD GLUCOSE MONITORING USING MAGNETIC RESONANCE SPECTROSCOPY

#36
20200355770
2020-11-12

Methods and systems for J-coupled nuclear magnetic resonance

#37
20200319367
2020-10-08

Circular polarization correction in nuclear magnetic resonance (NMR) logging

#38
20200319277
2020-10-08

Sensor for a nuclear magnetic resonance device

#39
20200292647
2020-09-17

Slotted waveguide array RF coil for magnetic resonance systems

#40
20200271736
2020-08-27

Magnetic resonance coils for simultaneous imaging and B0 shimming

#41
20200254273
2020-08-13

System, methodologies and components for skin sculpting with magnetic particles

#42
20200241092
2020-07-30

Magnetic Assemblies For Downhole Nuclear Magnetic Resonance (NMR) Tools

#43
20200158668
2020-05-21

Method for automatically quantifying an analyte, and NMR measuring device for carrying out the method

#44
20200116889
2020-04-16

Ringing reduction in a nuclear magnetic resonance logging tool

#45
20200064423
2020-02-27

MRI magnet and apparatus

#46
20200064285
2020-02-27

Borehole signal reduction for a side-looking NMR logging tool using a magnet assembly

#47
20200054242
2020-02-20

Multi-layer flat coil magnetic transmitters

#48
20200037918
2020-02-06

MRI apparatus

#49
20200011946
2020-01-09

Implantable or insertable nuclear magnetic resonant imaging system

#50
20190324101
2019-10-24

Optimization of magnet arrangement for nuclear magnetic resonance well logging tools

#51
20190285767
2019-09-19

Dual zone nuclear magnetic resonance sensing device for subterranean characterization

#52
20190204371
2019-07-04

Electromagnetic radiation detection apparatus and method of detecting low levels of millimeter wave electromagnetic radiation

#53
20190086502
2019-03-21

MRI detection of free-radicals from radiation

#54
20190076080
2019-03-14

Nuclear magnetic resonance systems and methods for noninvasive and in-vivo measurements using a unilateral magnet

#55
20190070427
2019-03-07

Equipment and methodolgies for non-invasive treatment for addiction

#56
20190056524
2019-02-21

Downhole nuclear magnetic resonance tool with active compensation for motional effects

#57
20190011487
2019-01-10

Electromagnetic radiation detection apparatus and method of detecting low levels of millimeter wave electromagnetic radiation

#58
20180356552
2018-12-13

Nuclear magnetic resonance sensing and fluid sampling device for subterranean characterization

#59
20180356480
2018-12-13

Unilateral magnetic resonance imaging system with aperture for interventions and methodologies for operating same

#60
20180348319
2018-12-06

Nuclear magnetic resonance sensing device for downhole measurements

#61
20180340997
2018-11-29

Real-time methods for magnetic resonance spectra acquisition

#62
20180340994
2018-11-29

Magnets for magnetic resonance applications

#63
20180339165
2018-11-29

Real-time methods for magnetic resonance spectra acquisition, imaging and non-invasive ablation

#64
20180313921
2018-11-01

System for reduction of a magnetic fringe field of a magnetic resonance imaging device

#65
20180306879
2018-10-25

Single-sided magnets for remote nuclear magnetic resonance measurements

#66
20180292562
2018-10-11

External housing for signal to noise improvement

#67
20180292492
2018-10-11

System and method for phase cycling magnetic resonance fingerprinting (phc-MRF)

#68
20180284204
2018-10-04

SYSTEM AND HAND-HELD PROBE FOR NON-INVASIVE REAL TIME MAGNETIC RESONANCE ANALYSIS OF BODY TISSUE

#69
20180252839
2018-09-06

Logging tool having side-looking nuclear magnetic resonance sensor

#70
20180252784
2018-09-06

Nuclear magnetic resonance tool with projections for improved measurements

#71
20180217289
2018-08-02

Borehole Signal Reduction for a Side-Looking NMR Logging Tool Using a Refocusing Pulse Flipping Angle

#72
20180217214
2018-08-02

Borehole signal reduction for a side-looking NMR logging tool using an antenna

#73
20180074221
2018-03-15

Combined NMR-resistivity measurement apparatus, systems, and methods

#74
20180003852
2018-01-04

Nuclear magnetic resonance apparatus, systems, and methods

#75
20170357025
2017-12-14

Refocusing pulses and excitation pulses for NMR logging

#76
20170343697
2017-11-30

Arrays of receive antennas for magnetic resonance measurements

#77
20170325710
2017-11-16

Small form factor digitally tunable NMR in vivo biometric monitor for metabolic state of a sample

#78
20170307552
2017-10-26

Borehole signal reduction for a side-looking NMR logging tool using a magnet assembly

#79
20170285120
2017-10-05

Optimization of magnet arrangement for nuclear magnetic resonance well logging tools

#80
20170276745
2017-09-28

Permanent magnet configuration for NMR logging tool

#81
20170261444
2017-09-14

Hand-held measuring apparatus and method for the operation thereof

#82
20170261443
2017-09-14

Hand-Held Measuring Device having an NMR Sensor and Method for the Operation Thereof

#83
20170242152
2017-08-24

Logging-while-drilling tool with interleaved instruments

#84
20170234946
2017-08-17

Apparatus and method for rapid and comfortable magnetic imaging of breast tissues, with cultural sensitivity

#85
20170218748
2017-08-03

Nuclear magnetic resonance sensors embedded in cement

#86
20170176550
2017-06-22

System and method for hand-held magnetic resonance imaging

#87
20170176359
2017-06-22

Use of a measuring appliance for examining fuel, oil and/or hydraulic fluid

#88
20170105651
2017-04-20

Method and system for electron paramagnetic resonance

#89
20170082775
2017-03-23

Multi-azimuth nuclear magnetic resonance logging instrument and antenna excitation method

#90
20170082773
2017-03-23

Nuclear magnetic resonance logging instrument probe with multi-layered magnet and antenna excitation method

#91
20170082772
2017-03-23

Nuclear magnetic resonance logging instrument probe with double-layered magnets and antenna excitation method

#92
20170082771
2017-03-23

Three dimensional nuclear magnetic resonance logging instrument based on multiple antenna excitation

#93
20170059497
2017-03-02

Mobile NMR sensor for analyzing subsurface samples

#94
20170010380
2017-01-12

Ultra-slim nuclear magnetic resonance tool for oil well logging

#95
20170010379
2017-01-12

Ultra-slim nuclear magnetic resonance tool for oil well logging

#96
20170010378
2017-01-12

Downhole nuclear magnetic resonance sensor using anisotropic magnetic material

#97
20170003413
2017-01-05

Nuclear magnetic resonance apparatus, systems, and methods

#98
20160313420
2016-10-27

UNILATERAL MAGNETIC RESONANCE SCANNING DEVICE FOR MEDICAL DIAGNOSTICS

#99
20160299249
2016-10-13

Magnet arrays for magnetic resonance measurements

#100
20160245886
2016-08-25

Open magnetic resonance imaging

#101
20160170070
2016-06-16

Front tangential antenna for nuclear magnetic resonance (NMR) well logging

#102
20160124062
2016-05-05

Nuclear magnetic resonance apparatus and methods

#103
20160123971
2016-05-05

Nuclear magnetic resonance apparatus and methods

#104
20160116559
2016-04-28

Systems and methods for steady-state magnetic resonance fingerprinting

#105
20160097664
2016-04-07

Apparatus and method for measuring velocity and composition of material in and adjacent to a borehole

#106
20160018493
2016-01-21

Measurement of NMR characteristics of an object containing fast transversal relaxation components

#107
20150317787
2015-11-05

Leak detection

#108
20150309148
2015-10-29

Low-noise magnetic resonance imaging using low harmonic pulse sequences

#109
20150301143
2015-10-22

System and method for reduced field of view magnetic resonance imaging

#110
20150292316
2015-10-15

Asymmetric excluder for downhole logging tool

#111
20150212225
2015-07-30

Ultra-slim nuclear magnetic resonance tool for oil well logging

#112
20150185306
2015-07-02

Method and system for concentrating magnetization of nuclear spins

#113
20150177348
2015-06-25

Biosensor, palm-sized device and method based on magnetic resonance relaxometry

#114
20150084631
2015-03-26

MRI scanner

#115
20150061665
2015-03-05

Azimuthally-selective downhole nuclear magnetic resonance (NMR) tool

#116
20150061664
2015-03-05

Downhole nuclear magnetic resonance (NMR) tool with transversal-dipole antenna configuration

#117
20150035529
2015-02-05

Nuclear magnetic resonance tool with external magnets

#118
20140253119
2014-09-11

Noise canceling in-situ NMR detection

#119
20140232403
2014-08-21

Method and system for quantifying hepatic fat in humans

#120
20140152302
2014-06-05

Gantry for mobilizing an MRI device towards static patients

#121
20140084927
2014-03-27

Surface-based NMR measurement

#122
20140084915
2014-03-27

NMR logging apparatus

#123
20140028311
2014-01-30

Method of correcting inhomogeneity of the static magnetic field generated by the magnet of a MRI machine and device for carrying out such method

#124
20130285652
2013-10-31

Method and apparatus usable for mining and mineral exploration

#125
20130234706
2013-09-12

System and method for processing magnetic resonance signals

#126
20130234704
2013-09-12

Method and system for applying NMR pulse sequences with interacting shells

#127
20130200891
2013-08-08

NMR data accuracy and resolution by formation modeling

#128
20130200890
2013-08-08

Kerogen porosity volume and pore size distribution using NMR

#129
20130187647
2013-07-25

NMR logging apparatus

#130
20130162247
2013-06-27

Refocusing pulses and excitation pulses for NMR logging

#131
20130141095
2013-06-06

NMR spectroscopy device based on resonance type impedance (IR) sensor and method of NMR spectra acquisition

#132
20130057287
2013-03-07

Method and apparatus for well-bore proximity measurement while drilling

#133
20130015856
2013-01-17

MRI MICROSCOPE ADAPTER

#134
20120330581
2012-12-27

POTENTIAL OBTAINING APPARATUS, MAGNETIC FIELD MICROSCOPE, INSPECTION APPARATUS, AND POTENTIAL OBTAINING METHOD

#135
20120226142
2012-09-06

Implantable or insertable nuclear magnetic resonant imaging system

#136
20120223708
2012-09-06

Implantable or insertable nuclear magnetic resonant imaging system

#137
20120223705
2012-09-06

MAGNETIC RESONANCE SYSTEM WITH IMPLANTABLE COMPONENTS AND METHODS OF USE THEREOF

#138
20120126809
2012-05-24

Nuclear magnetic resonance tool with movable magnets

#139
20120098539
2012-04-26

Cylindrical permanent magnet device generating a controlled magnetic field at a distance from the surface thereof

#140
20120049849
2012-03-01

Magnetic field generator suitable for unilateral nuclear magnetic resonance and method for making same

#141
20120025828
2012-02-02

Method and device of estimating a dose of ionizing radiation

#142
20120010497
2012-01-12

Single-Sided Magnetic Resonance Imaging System Suitable for Performing Magnetic Resonance Elastography

#143
20110248715
2011-10-13

Compact inhomogeneous permanent magnetic field generator for magnetic resonance imaging

#144
20110109311
2011-05-12

Noise canceling in-situ NMR detection

#145
20110074414
2011-03-31

Implantable or insertable nuclear magnetic resonant imaging system

#146
20110018535
2011-01-27

Method and apparatus usable for mining and mineral exploration

#147
20100315081
2010-12-16

Method for determining formation particle size distribution using well logging measurements

#148
20100308820
2010-12-09

Method and device for ex situ magnetic resonance analysis

#149
20100283461
2010-11-11

Method and apparatus for NMR measurements while drilling with multiple depths of investigation

#150
20100283460
2010-11-11

Method and apparatus for NMR measurements in small boreholes

#151
20100283459
2010-11-11

Method and apparatus for NMR measurements in underbalanced drilling

#152
20100277167
2010-11-04

Method and apparatus for determining multiscale similarity between NMR measurements and a reference well log

#153
20100264914
2010-10-21

System and method for estimating formation characteristics in a well

#154
20100244828
2010-09-30

Adjustable permanent magnet assembly for NMR and MRI

#155
20100201357
2010-08-12

Method of locally measuring mobility of protic solvent in sample, instrument of locally measuring mobility of protic solvent in sample, measuring instrument locally measuring behavior of protic solvent in sample based on magnetic

#156
20100182004
2010-07-22

High-resolution wireline nuclear magnetic resonance tool

#157
20100160173
2010-06-24

METHOD OF DETECTING INTERACTIONS ON A MICROARRAY USING NUCLEAR MAGNETIC RESONANCE

#158
20100148777
2010-06-17

Magnet array

#159
20100102811
2010-04-29

NMR, MRI, and spectroscopic MRI in inhomogeneous fields

#160
20100013474
2010-01-21

Method and apparatus for providing a sensitive volume for single-sided NMR

#161
20100001728
2010-01-07

Probe and system for electron spin resonance imaging

#162
20090237080
2009-09-24

MAGNETIC FIELD GENERATOR AND NUCLEAR MAGNETIC RESONANCE DEVICE PROVIDED WITH THE MAGNETIC FIELD GENERATOR

#163
20090230961
2009-09-17

Signal acquisition and processing method and apparatus for magnetic resonance imaging

#164
20090189604
2009-07-30

Methodology for interpretation and analysis of NMR distributions

#165
20090179636
2009-07-16

Method of discerning water from hydrocarbon fluids using downhole NMR instruments in petroleum reservoirs with formation brine

#166
20090174402
2009-07-09

Joint compression of multiple echo trains using principal component analysis and independent component analysis

#167
20090140736
2009-06-04

Method and instrument of locally measuring protic solvent content in samples

#168
20090121711
2009-05-14

THERMALLY STABILIZED MAGNETS FOR USE DOWNHOLE

#169
20090066331
2009-03-12

Probe, system and method suitable for unilateral nuclear magnetic resonance

#170
20090066327
2009-03-12

METHOD AND COMPUTER PROGRAM PRODUCT FOR ESTIMATING TRUE INTRINSIC RELAXATION TIME AND INTERNAL GRADIENT FROM MULTIGRADIENT NMR LOGGING

#171
20090058416
2009-03-05

Method and apparatus for NMR saturation

#172
20080315873
2008-12-25

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

#173
20080297157
2008-12-04

Discrete magic angle turning system, apparatus, and process for in situ magnetic resonance spectroscopy and imaging

#174
20080234569
2008-09-25

Mri Probe for Prostate Imaging

#175
20080204016
2008-08-28

Magnetic Resonance Apparatus and Method

#176
20080204013
2008-08-28

Logging method for determining characteristic of fluid in a downhole measurement region

#177
20080169815
2008-07-17

Method and apparatus for high-gain magnetic resonance imaging

#178
20080164873
2008-07-10

Signal acquisition and processing method and apparatus for magnetic resonance imaging

#179
20080143330
2008-06-19

Devices, systems and methods for assessing porous media properties

#180
20080125641
2008-05-29

Seat, a chair including a seat, and a method of using a magnetic resonance imaging system including a seat

#181
20080120034
2008-05-22

Pore-scale geometric models for interpretation of downhole formation evaluation data

#182
20080068013
2008-03-20

Method and apparatus for high-gain magnetic resonance imaging

#183
20080036457
2008-02-14

NMR Echo Train Compression

#184
20080021654
2008-01-24

Automatic adjustment of NMR pulse sequence to optimize SNR based on real time analysis

#185
20080018334
2008-01-24

Method and apparatus for well-bore proximity measurement while drilling

#186
20070293754
2007-12-20

Probe With Asymmetric Balloon

#187
20070273380
2007-11-29

Single-sided magnetic resonance magnet assembly

#188
20070268020
2007-11-22

Signal acquisition and processing method and apparatus for magnetic resonance imaging

#189
20070244648
2007-10-18

Method and computer program product for estimating true intrinsic relaxation time and internal gradient from multigradient NMR logging

#190
20070238971
2007-10-11

Apparatus and method for two-and three-dimensional magnetic resonance imaging using ferromagnetic spheres

#191
20070229078
2007-10-04

Device and method using magnetic pattern on disk

#192
20070222444
2007-09-27

Method and apparatus for high signal-to-noise ratio NMR well logging

#193
20070206555
2007-09-06

Compensation of magnetic influence in a MWD system

#194
20070194788
2007-08-23

Nuclear magnetic resonance detection in inhomogeneous magnetic fields

#195
20070182413
2007-08-09

Single-sided NMR sensor with microscopic depth resolution

#196
20070085544
2007-04-19

Method and apparatus for high-gain magnetic resonance imaging

#197
20070040553
2007-02-22

Spectral-scanning magnetic resonance imaging

#198
20060290352
2006-12-28

Probe head for nuclear magnetic resonance measurements

#199
20060264738
2006-11-23

Method and apparatus for examining a substance, particularly tissue, to characterize its type

#200
20060255799
2006-11-16

Nuclear magnetic resonance tool using switchable source of static magnetic field

#201
20060226837
2006-10-12

Methods and apparatus for magnetic resonance imaging in inhomogeneous fields

#202
20060181383
2006-08-17

Magnet assembly

#203
20060097725
2006-05-11

NMR apparatus

#204
20060084861
2006-04-20

Magnet and coil configurations for MRI probes

#205
20060066310
2006-03-30

Sensor and magnetic field apparatus suitable for use in for unilateral nuclear magnetic resonance and method for making same

#206
20060055404
2006-03-16

NMR imaging method and device focusing magnetic flux to a focal point in the imaging volume region

#207
20060047196
2006-03-02

Method and apparatus for magnetic resonance analysis

#208
20050258924
2005-11-24

Magnet and method of forming uniform magnetic field for MRI system

#209
20050257610
2005-11-24

Automatic adjustment of NMR pulse sequence to optimize SNR based on real time analysis

#210
20050242815
2005-11-03

Magnetic gradient field projection

#211
20050182315
2005-08-18

Magnetic resonance imaging and magnetic navigation systems and methods

#212
20050116713
2005-06-02

Apparatus and method for detection of magnetic resonance by a magneto-resistive sensor

#213
20050040823
2005-02-24

NMR probe for material analysis

#214
20050021019
2005-01-27

Method and apparatus for examining a substance, particularly tissue, to characterize its type

#215
19023328
2025-05-27

Multi-probe multi-frequency nuclear magnetic resonance rock soil in-situ monitoring system

#216
18779050
2025-03-18

Multi-probe nuclear magnetic resonance rock soil in-situ monitoring method

#217
15131185
2017-09-12

Apparatus and methods for fast NMR well logging without instrument speed effects