ClassID:

172114

G01R33/4215 - CPC Classification

Classification description:

Arrangements or instruments for measuring magnetic variables involving magnetic resonance; Details of apparatus provided for in groups  - ; Screening of main or gradient magnetic field of the gradient magnetic field, e.g. using passive or active shielding of the gradient magnetic field

Recent Application in this class:
#1
20260023141
2026-01-22

MAGNET SYSTEM FOR NUCLEAR MAGNETIC RESONANCE

#2
20250271531
2025-08-28

DETERMINING A CONFIGURATION FOR MAGNETIC RESONANCE IMAGING

#3
20250076430
2025-03-06

ARRANGEMENT WITH A BODY COIL AND A GRADIENT COIL FOR A MAGNETIC RESONANCE SYSTEM, AND MAGNETIC RESONANCE SYSTEM

#4
20250060439
2025-02-20

MRI SYSTEM

#5
20240280657
2024-08-22

A MAGNETIC SHIELD

#6
20240248159
2024-07-25

Passive shield for magnetic resonance imaging gradient coils

#7
20240210504
2024-06-27

Magnetic Resonance Compatible Robot System

#8
20240151792
2024-05-09

SHIELDED GRADIENT ASSEMBLY

#9
20240151790
2024-05-09

HIGH-FREQUENCY COIL UNIT AND MAGNETIC RESONANCE IMAGING APPARATUS

#10
20240103104
2024-03-28

RADIO FREQUENCY COIL WITH T-SHAPED CONNECTOR BETWEEN ELECTRICAL CONDUCTORS AND RADIO FREQUENCY SHIELD

#11
20240004013
2024-01-04

Magnetic Resonance Scanner with Passively Shielded Gradient Coil

#12
20240004011
2024-01-04

Gradient coil unit free of active screening

#13
20240004009
2024-01-04

Thermal Bus Structure for a Magnetic Resonance Imaging Device

#14
20240004008
2024-01-04

Thermal Bus Structure for a Magnetic Resonance Imaging Device

#15
20230417849
2023-12-28

SPLIT SELF-SHIELDED GRADIENT COIL SYSTEM, WITH POWER SUPPLY SYSTEM FOR INDIVIDUALLY ADJUSTING CURRENTS OF SUB-COIL GROUPS

#16
20230358827
2023-11-09

Magnetic sensor, position detection apparatus and electronic device

#17
20230324484
2023-10-12

SHIMMING DEVICE FOR A MAGNETIC RESONANCE IMAGING SYSTEM

#18
20230324481
2023-10-12

ELECTROMAGNETIC SHIELDING FOR MAGNETIC RESONANCE IMAGING METHODS AND APPARATUS

#19
20230288512
2023-09-14

System and method for passively shielded modular platform for parallel radiofrequency pulse transmit and/or receive

#20
20230256265
2023-08-17

RADIATION THERAPY SYSTEM AND METHOD

#21
20230204688
2023-06-29

BIOMAGNETIC FIELD SENSOR SYSTEMS AND METHODS FOR DIAGNOSTIC EVALUATION OF CARDIAC CONDITIONS

#22
20230068520
2023-03-02

Physiological acquisition system for use in an RF-shielded room

#23
20220413071
2022-12-29

Magnetic resonance imaging apparatus

#24
20220365154
2022-11-17

Method of designing a high shielding gradient coil for a planar superconducting magnetic resonance imaging system and gradient coil thereof

#25
20220308142
2022-09-29

Magnetic resonance imaging device with asymmetric field generation unit

#26
20220308139
2022-09-29

Magnetic resonance imaging device with a curved field generation unit

#27
20220299586
2022-09-22

Shimming device for a magnetic resonance imaging system

#28
20220291310
2022-09-15

MR system with partial shielding cabin and method for operation

#29
20220260654
2022-08-18

Magnetic sensor, position detection apparatus and electronic device

#30
20220128638
2022-04-28

Magnets and magnetic resonance imaging systems

#31
20220031164
2022-02-03

MRI-CT SYSTEM AND METHODS FOR SEQUENTIALLY IMAGING

#32
20220011387
2022-01-13

Gradient coil system

#33
20210389400
2021-12-16

Brain measurement apparatus and brain measurement method

#34
20210386347
2021-12-16

Brain measurement apparatus and brain measurement method

#35
20210369165
2021-12-02

Systems and methods for recording biomagnetic fields of the human heart

#36
20210333341
2021-10-28

Open-type magnetic resonance imaging apparatus

#37
20210325482
2021-10-21

Biomagnetic field sensor systems and methods for diagnostic evaluation of cardiac conditions

#38
20210311143
2021-10-07

SYSTEM AND METHODS FOR GROUNDING PATIENTS DURING MAGNETIC RESONANCE IMAGING

#39
20210247476
2021-08-12

Method to isolate resonant radio frequency (RF) coils

#40
20210223339
2021-07-22

Systems and methods for magnetic resonance imaging

#41
20210165060
2021-06-03

LOW-FIELD MAGNETIC RESONANCE IMAGING METHODS AND APPARATUS

#42
20210154495
2021-05-27

Particle therapy system

#43
20210132168
2021-05-06

Gradient shield coil with meandering winding for a magnetic resonance imaging apparatus

#44
20210123996
2021-04-29

Gradient coil structure for heat power reduction

#45
20210096198
2021-04-01

SELF-SHIELDED SPLIT GRADIENT COIL

#46
20200371178
2020-11-26

Magnetic resonance imaging device and superconducting magnet

#47
20200335269
2020-10-22

Superconducting magnet apparatus and method for magnetizing a superconductor bulk magnet by field cooling through a ferromagnetic shield

#48
20200326397
2020-10-15

Multi-nuclear absolute MR thermometry

#49
20200264251
2020-08-20

Electromagnetic shielding for magnetic resonance imaging methods and apparatus

#50
20200246637
2020-08-06

Radiation therapy system and method

#51
20200233049
2020-07-23

Low-field magnetic resonance imaging methods and apparatus

#52
20200209330
2020-07-02

Magnetic resonance scanner with embedded quantum computer

#53
20200200844
2020-06-25

System and methods for grounding patients during magnetic resonance imaging

#54
20200150205
2020-05-14

Local active gradient shielding

#55
20200150204
2020-05-14

Low-field magnetic resonance imaging methods and apparatus

#56
20200121213
2020-04-23

Adult head-sized coil-based low-field MRI

#57
20200088818
2020-03-19

Gradient coil cooling systems

#58
20200081084
2020-03-12

Low-field magnetic resonance imaging methods and apparatus

#59
20200072924
2020-03-05

Supporting structure for a gradient coil assembly of a MRI

#60
20200064428
2020-02-27

Magnetic shield device

#61
20200064427
2020-02-27

Low-field magnetic resonance imaging methods and apparatus

#62
20190331747
2019-10-31

NMR probe

#63
20190257903
2019-08-22

Low power magnetic resonance imaging methods and apparatus

#64
20190257901
2019-08-22

Gradient coil

#65
20190219650
2019-07-18

Self-shielded split gradient coil

#66
20190187229
2019-06-20

Actively shielded gradient coil assembly for a magnetic resonance examination system

#67
20190178963
2019-06-13

Low-field magnetic resonance imaging methods and apparatus

#68
20190178962
2019-06-13

Electromagnetic shielding for magnetic resonance imaging methods and apparatus

#69
20190018096
2019-01-17

Portable magnetic resonance imaging methods and apparatus

#70
20190011514
2019-01-10

Low-field magnetic resonance imaging methods and apparatus

#71
20190011513
2019-01-10

Low-field magnetic resonance imaging methods and apparatus

#72
20190004130
2019-01-03

Electromagnetic shielding for magnetic resonance imaging methods and apparatus

#73
20180348316
2018-12-06

Radio-frequency choke resonator assembly, coil cable and magnetic resonance imaging apparatus

#74
20180335493
2018-11-22

Gradient coil assembly for a magnetic resonance apparatus

#75
20180238981
2018-08-23

Low-field magnetic resonance imaging methods and apparatus

#76
20180238980
2018-08-23

Low-field magnetic resonance imaging methods and apparatus

#77
20180231624
2018-08-16

Local active gradient shielding

#78
20180210047
2018-07-26

Low power magnetic resonance imaging methods and apparatus

#79
20180168527
2018-06-21

Portable magnetic resonance imaging methods and apparatus

#80
20180164390
2018-06-14

Electromagnetic shielding for magnetic resonance imaging methods and apparatus

#81
20180156881
2018-06-07

Electromagnetic shielding for magnetic resonance imaging methods and apparatus

#82
20180143280
2018-05-24

Low-field magnetic resonance imaging methods and apparatus

#83
20180143274
2018-05-24

Low-field magnetic resonance imaging methods and apparatus

#84
20180117352
2018-05-03

Quadruple butterfly coil

#85
20180099158
2018-04-12

Particle therapy apparatus comprising an MRI

#86
20170224247
2017-08-10

Magnetic Resonance Imaging System for Infants and Children and Imaging Method thereof

#87
20160341805
2016-11-24

Multifunctional superconducting coil providing electromagnetic interference shielding and shimming for magnetic resonance imaging system

#88
20160334480
2016-11-17

Arrangement for modifying a main magnetic field and method for producing such an arrangement

#89
20160259020
2016-09-08

Magnetic resonance imaging apparatus and coil device

#90
20160231400
2016-08-11

Gradient coil arrangement, magnetic resonance apparatus and method for damping a gradient coil arrangement

#91
20160139221
2016-05-19

Magnetic resonance imaging gradient coil

#92
20160111192
2016-04-21

Magnetic field structures, field generators, navigation and imaging for untethered robotic device enabled medical procedure

#93
20150369884
2015-12-24

Magnetic resonance imaging apparatus and gradient coil

#94
20150362570
2015-12-17

Magnetic resonance imaging apparatus and gradient coil

#95
20150168520
2015-06-18

Magnetic resonance imaging apparatus with a connector shape defined by a superposition of an H and an X

#96
20150077118
2015-03-19

Self-shielded split gradient coil

#97
20150008924
2015-01-08

NANOPARTICLE RF SHIELD FOR USE IN AN MRI DEVICE

#98
20140285201
2014-09-25

Actively shielded, cylindrical gradient coil system with passive RF shielding for NMR devices

#99
20140266203
2014-09-18

MRI safety device means and methods thereof

#100
20140253125
2014-09-11

Magnetic resonance imaging apparatus and magnet for magnetic resonance imaging apparatus

#101
20140253122
2014-09-11

MRI coil assembly with a radio frequency shield switchable between a blocking state and a transparent state

#102
20140210476
2014-07-31

Magnetic resonance imaging device with vibration suppression

#103
20140176138
2014-06-26

Gradient magnetic field coil device, adjustment method therefor, and magnetic resonance imaging apparatus

#104
20140117989
2014-05-01

Rotatable protective cover functioning as a door for MRI system

#105
20140062486
2014-03-06

Split gradient coil and hybrid systems using same

#106
20140062484
2014-03-06

Magnetic resonance imaging (MRI) apparatus and manufacturing method thereof

#107
20140062483
2014-03-06

Magnetic shield for MR magnet

#108
20140061202
2014-03-06

Warm bore cylinder assembly

#109
20140021953
2014-01-23

Method for electromagnetic shielding for a magnetic resonance system and correspondingly shielded device

#110
20130335088
2013-12-19

Gradient coil device and magnetic resonance imaging device

#111
20130229182
2013-09-05

Gradient coil with correction windings and method for production thereof

#112
20130197838
2013-08-01

Method for designing coil systems for generation of magnetic fields of desired geometry, a magnetic resonance imaging or magnetoencephalography apparatus with a coil assembly and a computer program

#113
20130162249
2013-06-27

Method for reducing mechanical vibrations in a magnetic resonance imaging system

#114
20130106420
2013-05-02

Magnetic resonance imaging gradient coil, magnet assembly, and system

#115
20130049755
2013-02-28

Helical gradient coil for magnetic resonance imaging apparatus

#116
20120317795
2012-12-20

Method for producing a gradient coil assembly

#117
20120306495
2012-12-06

System and apparatus for providing interconnections in a gradient coil assembly

#118
20120241631
2012-09-27

Split gradient coil and PET/MTI hybrid system using the same

#119
20120235685
2012-09-20

Gradient coil, magnetic resonance imaging device, and method for designing coil pattern

#120
20120206142
2012-08-16

Device for generating opposing fields and method for operating a magnetic resonance scanner

#121
20120184444
2012-07-19

Electrically conductive shield for superconducting electromagnet system

#122
20120176137
2012-07-12

Gradient magnetic field coil and magnetic resonance imaging device

#123
20110213239
2011-09-01

Combined radiation therapy and magnetic resonance unit

#124
20110175616
2011-07-21

Nuclear magnetic resonance imaging system and coil unit

#125
20110140695
2011-06-16

Flattened gradient coil for MRI systems

#126
20110121832
2011-05-26

Self-shielded gradient coil

#127
20110074419
2011-03-31

Magnetic resonance imaging apparatus

#128
20100301865
2010-12-02

Magnetic resonance imaging apparatus

#129
20100271026
2010-10-28

Transversely folded gradient coil

#130
20100271024
2010-10-28

NMR imaging system with reduced cryogenic losses and reduced acoustic noise

#131
20100060282
2010-03-11

THREE-DIMENSIONAL ASYMMETRIC TRANSVERSE GRADIENT COILS

#132
20100033186
2010-02-11

Split gradient coil and PET/MRI hybrid system using the same

#133
20090256571
2009-10-15

Magnetic resonance apparatus with RF amplifier(s) disposed within the spaced distance between the primary and secondary gradient coil windings

#134
20090230964
2009-09-17

Arrangement to correct eddy currents in a gradient coil

#135
20090209842
2009-08-20

MRI GRADIENT COIL ASSEMBLY WITH REDUCED ACOUSTIC NOISE

#136
20090189607
2009-07-30

Gradient coil, magnetic resonance imaging apparatus and gradient coil manufacturing method

#137
20090167306
2009-07-02

Folded gradient terminal board end connector

#138
20090140737
2009-06-04

NMR machine comprising solenoid gradient coils

#139
20090096451
2009-04-16

NMR machine comprising solenoid gradient coils which are incorporated into tubes

#140
20090066332
2009-03-12

Magnetic resonance imaging apparatus and gradient magnetic field coil

#141
20090043189
2009-02-12

Mobile combined MRI/PET apparatus

#142
20080315878
2008-12-25

Actively Shielded Gradient Coil System Comprising Additional Additional Eddy Current Shield System

#143
20080278175
2008-11-13

Systems and apparatus for monitoring internal temperature of a gradient coil

#144
20080271839
2008-11-06

METHOD AND TOOL FOR CREATING A PASSIVE SHIM LOCATION WITHIN A GRADIENT COIL

#145
20080259560
2008-10-23

System and apparatus for direct cooling of gradient coils

#146
20080246480
2008-10-09

Magnetic resonance imaging apparatus, shield coil, manufacturing method of shield coil, and driving method of magnetic resonance imaging apparatus

#147
20080208036
2008-08-28

Combined radiation therapy and magnetic resonance unit

#148
20080169813
2008-07-17

Gradient magnetic field coil unit, gantry for MRI apparatus, and MRI apparatus

#149
20080094062
2008-04-24

Active-passive electromagnetic shielding to reduce MRI acoustic noise

#150
20080074112
2008-03-27

Gradient coil and magnetic resonance imaging apparatus using the same

#151
20080061787
2008-03-13

Magnetic resonance imaging apparatus

#152
20070296414
2007-12-27

Method and apparatus for locally shielding MR superconducting magnet coil

#153
20070188173
2007-08-16

Asymmetric ultra-short gradient coil for magnetic resonance imaging system

#154
20070176602
2007-08-02

Main magnet perforated eddy current shield for a magnetic resonance imaging device

#155
20070090841
2007-04-26

Split-shield gradient coil with improved fringe-field

#156
20060033496
2006-02-16

Self-shielded gradient field coil for magnetic resonance imaging

#157
20050179434
2005-08-18

Coil arrangements

#158
20050162167
2005-07-28

Generator of a time-variable magnetic field and magnetic resonance device

#159
20050099183
2005-05-12

Generator of time-variable magnetic fields of a magnetic resonance device and magnetic resonance device

#160
20050046422
2005-03-03

Active-passive electromagnetic shielding to reduce MRI acoustic noise

#161
17736538
2023-10-03

Systems, assemblies, and methods of suppressing magnet-gradient interaction in magnetic resonance systems