ClassID:

172086

G01R33/3635 - CPC Classification

Classification description:

Arrangements or instruments for measuring magnetic variables involving magnetic resonance; Details of apparatus provided for in groups  - ; Excitation or detection systems, e.g. using radio frequency signals; Electrical details, e.g. matching or coupling of the coil to the receiver; Tuning/matching of the transmit/receive coil Multi-frequency operation

Recent Application in this class:
#1
20260050052
2026-02-19

Multi-core Integrated Magnetic Resonance Imaging System with Distributed, Parallel, and Scalable Architecture

#2
20260036656
2026-02-05

HYBRID COUPLER FOR MAGNETIC RESONANCE IMAGING

#3
20250298106
2025-09-25

BUILT-IN COIL CURRENT SENSING FOR 1H/23NA MRI

#4
20250291010
2025-09-18

SENSOR ELEMENT, TEST DEVICE, AND METHOD FOR TESTING A DATA CARRIER HAVING A SPIN RESONANCE FEATURE

#5
20250180686
2025-06-05

PHANTOM FOR MULTINUCLEAR SIMULTANEOUS INTEGRATED MAGNETIC RESONANCE IMAGING AND APPLICATION METHOD THEREOF

#6
20240288520
2024-08-29

NUCLEAR MAGNETIC RESONANCE

#7
20240004004
2024-01-04

NMR probehead

#8
20230375487
2023-11-23

DEVICE FOR CHECKING THE AUTHENTICITY OF A DATA CARRIER HAVING A ZERO-FIELD NMR FEATURE

#9
20230314537
2023-10-05

RECEIVING COIL AND MRI APPARATUS

#10
20230243905
2023-08-03

ADAPTABLE DUAL-TUNED OPTICALLY CONTROLLED ON-COIL AMPLIFER FOR HIGH-FIELD MAGNETIC RESONANCE IMAGING SYSTEMS

#11
20230204697
2023-06-29

Quad-core radio-frequency coil circuit

#12
20230121039
2023-04-20

Decoupled MRI coils through coil matching

#13
20230078150
2023-03-16

DOUBLE-RESONANT COIL, ARRAY OF DOUBLE-RESONANT COILS, AND USE THEREOF

#14
20220381860
2022-12-01

Operating an MRI apparatus

#15
20220291311
2022-09-15

APPARATUS FOR NUCLEAR MAGNETIC RESONANCE UTILIZING METAMATERIALS OR DIELECTRIC MATERIALS

#16
20220214412
2022-07-07

Dual Frequency Coil Package for Magnetic Resonance Imaging System Upgrade

#17
20220137165
2022-05-05

MR coil assembly with multiple dipole antennas and connection elements with blocking circuits

#18
20220137164
2022-05-05

Non-resonant magnetic resonance coil and magnetic resonance imaging system using the same

#19
20220137163
2022-05-05

MRI systems and receive coil arrangements

#20
20220091203
2022-03-24

Gapped multi-birdcage MRI RF coil

#21
20220065968
2022-03-03

Respiratory detection transceiver

#22
20220050158
2022-02-17

MRI scanner with active interference suppression and interference suppression method for an MRI scanner

#23
20220034987
2022-02-03

Calibration of a magnetic resonance device and estimating a specific absorption rate

#24
20210382126
2021-12-09

RF magnetic field homogeneity and magnetic resonance image uniformity using inductive coupling

#25
20210356540
2021-11-18

Operating an MRI apparatus

#26
20210318398
2021-10-14

Multi-row array RF coil with minimized couplings using birdcage coils

#27
20210315474
2021-10-14

DECOUPLED COIL ASSEMBLIES, MAGNETIC RESONANCE SYSTEMS AND METHODS OF USE

#28
20210286032
2021-09-16

Strongly coupled fourth-order resonance coil systems for enhanced signal detection

#29
20210223338
2021-07-22

System and Method for Proton and Phosphorus Magnetic Resonance Imaging

#30
20210190889
2021-06-24

Self-decoupled RF coil array for MRI

#31
20210181276
2021-06-17

Multi-channel magnetic resonance spectrometer modules and systems

#32
20210132166
2021-05-06

Magnetic resonance imaging apparatus

#33
20210080525
2021-03-18

Non-resonant magnetic resonance coil and magnetic resonance imaging system using the same

#34
20210003647
2021-01-07

Mononuclear MRI upgrade system and method

#35
20200408861
2020-12-31

RF magnetic field homogeneity and magnetic resonance image uniformity using inductive coupling

#36
20200393528
2020-12-17

Magnetic resonance imaging of different nuclear spin species with the same radio frequency coil

#37
20200371176
2020-11-26

NMR probe head with piezoelectric actuators

#38
20200341096
2020-10-29

Accelerated magnetic resonance imaging acquisition using two-dimensional pulse segments as virtual receivers

#39
20200292643
2020-09-17

Minimizing coupling in multi-row cylindrical-shaped magnetic resonance imaging (MRI) radio frequency (RF) coil

#40
20200292642
2020-09-17

Cylindrical-like single layer technology (SLT) magnetic resonance imaging (MRI) array coil with at least one row as a birdcage coil in transmit mode

#41
20200271736
2020-08-27

Magnetic resonance coils for simultaneous imaging and B0 shimming

#42
20200249292
2020-08-06

MRI scanner with active interference suppression and interference suppression method for an MRI scanner

#43
20200209331
2020-07-02

Data driven correction of phase depending artefacts in a magnetic resonance imaging system

#44
20200158801
2020-05-21

Non-resonant magnetic resonance coil and magnetic resonance imaging system using the same

#45
20200096584
2020-03-26

Multi-tune magnetic resonance imaging (MRI) coil using different matching impedances

#46
20200072917
2020-03-05

NMR probe system and method of using NMR probe system

#47
20200064425
2020-02-27

Operating an MRI apparatus

#48
20200033429
2020-01-30

MRI RF coil assemblies with RF coil elements that allow wireless communication data transmission and related methods and systems

#49
20200033371
2020-01-30

MEASURING METHOD AND MEASURING DEVICE

#50
20190369178
2019-12-05

Augmented tune/match circuits for high performance dual nuclear transmission line resonators

#51
20190331744
2019-10-31

Birdcage magnetic resonance imaging (MRI) coil with open shield for single tune MRI coil and multi-tune MRI coil

#52
20190277929
2019-09-12

Magnetic-resonance transceiver-phased array that compensates for reactive and resistive components of mutual impedance between array elements and circuit and method thereof

#53
20190274616
2019-09-12

Stable water isotope labeling and magnetic resonance imaging for visualization of the presence of and prediction of the likelihood of occurence of rapidly dividing cells

#54
20190227012
2019-07-25

Magnetic coupling high resolution nuclear magnetic resolution probe and method of use

#55
20190094318
2019-03-28

Magnetic resonance imaging apparatus and RF coil device

#56
20190086492
2019-03-21

RF coil apparatus and magnetic resonance imaging apparatus

#57
20190072627
2019-03-07

Magnetic resonance imaging of different nuclear spin species with the same radio frequency coil

#58
20190025388
2019-01-24

Magnetic resonance signal detection module

#59
20190011509
2019-01-10

Adjustment device for an RF resonant circuit of an NMR probe head

#60
20190004128
2019-01-03

Inductive coupling in multiple resonance circuits in a nuclear magnetic resonance probe and methods of use

#61
20180372823
2018-12-27

Device having inert gas nucleus channel and method for magnetic resonance imaging using the same

#62
20180364320
2018-12-20

Local coil with frequency converter

#63
20180284206
2018-10-04

Nuclear magnetic resonance apparatus

#64
20180267118
2018-09-20

Inductive coupling in multiple resonance circuits in a nuclear magnetic resonance probe and methods of use

#65
20180252783
2018-09-06

Dual tuned MRI resonator and coil package and method

#66
20180238977
2018-08-23

Magnetic-resonance transceiver-phased array that compensates for reactive and resistive components of mutual impedance between array elements and circuit and method thereof

#67
20180156879
2018-06-07

Multi-channel transmit/receive radio frequency (RF) system which individually monitors currents in each of a plurality of antenna elements of a magnetic resonance (MR) imaging coil system

#68
20180149719
2018-05-31

Circuits for magnetic resonance imaging systems for integrated parallel reception, excitation, and shimming

#69
20180120391
2018-05-03

System and method for magnetic resonance imaging one or more subjects

#70
20180120389
2018-05-03

HF resonator assembly

#71
20180074140
2018-03-15

Magnetic resonance imaging (MRI) coil with pin diode decoupling circuit

#72
20180031499
2018-02-01

Magnetic coupling high resolution nuclear magnetic resolution probe and method of use

#73
20180003782
2018-01-04

HF coil assembly

#74
20170315192
2017-11-02

Magnetic resonance imaging system

#75
20170276743
2017-09-28

Electron-nuclear double resonance resonator

#76
20170254865
2017-09-07

A MAGNETIC RESONANCE APPARATUS COMPRISING A PLASMA ANTENNA

#77
20170254864
2017-09-07

High frequency coil and magnetic resonance image pickup device

#78
20170089989
2017-03-30

Magnetic resonance imaging RF antenna

#79
20160334348
2016-11-17

Medical fluid cartridge with related systems

#80
20160320464
2016-11-03

Radiofrequency coil and radiofrequency coil assembly having the same

#81
20160306018
2016-10-20

NMR transmitting/receiving coil configuration

#82
20160299204
2016-10-13

Method for two field nuclear magnetic resonance measurements

#83
20160274204
2016-09-22

Integrated circuit for NMR systems

#84
20160231397
2016-08-11

NMR probe

#85
20160169990
2016-06-16

Laminate design-based radio frequency coil unit for MRI

#86
20160033594
2016-02-04

Magnetic resonance imaging (MRI) coil with integrated decoupling

#87
20160003927
2016-01-07

Power measurement on magnetic resonance imaging coil at different frequency than Larmor frequency

#88
20150362569
2015-12-17

3T sodium and proton composite array for magnetic resonance imaging

#89
20150323622
2015-11-12

Parallel plate transmission line for broadband nuclear magnetic resonance imaging

#90
20150309133
2015-10-29

Method of MRI imaging using a spectrally designed pulse

#91
20150260813
2015-09-17

System and method for processing magnetic resonance signals

#92
20150260812
2015-09-17

Enhanced nuclear quadrupole resonance and ground penetrating radar using metamaterial antenna

#93
20150212171
2015-07-30

Method and apparatus for acquiring a magnetic resonance image data set and magnetic resonance device

#94
20150177344
2015-06-25

Magnetic resonance imaging systems for integrated parallel reception, excitation and shimming and related methods and devices

#95
20150123660
2015-05-07

Auto-tune- and-match coils for human whole-body imaging and method

#96
20150061681
2015-03-05

Method and apparatus for local specific absorption rate reduction

#97
20150042337
2015-02-12

Magnetic resonance transmitter

#98
20150008922
2015-01-08

Nuclear magnetic resonance (NMR) spectroscopy device

#99
20150002156
2015-01-01

Multi-resonant T/R antenna for MR image generation

#100
20140378824
2014-12-25

Point-of-care non-invasive assay of lithium level

#101
20140320131
2014-10-30

NMR RF probe coil exhibiting double resonance

#102
20140296695
2014-10-02

Selective zero-quantum coherence transfer (Sel-ZQC) method for metabolite imaging in a poorly shimmed magnet field without susceptibility artifact

#103
20140263017
2014-09-18

Dialysis system with sample concentration determination device using magnet and radio frequency coil assemblies

#104
20140262990
2014-09-18

Medical fluid system including radio frequency (RF) device within a magnetic assembly, and fluid cartridge body with one of multiple passageways disposed within the RF device, and specially configured cartridge gap accepting a portion of said RF device

#105
20140253122
2014-09-11

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

#106
20140218035
2014-08-07

Magnetic resonance imaging apparatus and RF coil device

#107
20140210465
2014-07-31

Magnetic resonance imaging (MRI) system and method

#108
20140184217
2014-07-03

Multi-nuclear receiving coils for magnetic resonance imaging (MRI)

#109
20140176137
2014-06-26

Adapter, coil, and magnetic resonance imaging system

#110
20140139218
2014-05-22

Magnetic resonance imaging system with a multi-channel impedance matching network

#111
20140132265
2014-05-15

Multiple resonance NMR spectroscopy using a single transmitter

#112
20140103924
2014-04-17

Heteronuclear nuclear magnetic resonance fingerprinting

#113
20140097838
2014-04-10

Split birdcage coil, devices, and methods

#114
20140062482
2014-03-06

Acquisition of MR data with sequential selection of resonant modes of the RF coil asssembly

#115
20140057792
2014-02-27

NMR RF probe coil exhibiting double resonance

#116
20140002084
2014-01-02

Magnetic resonance imaging systems for parallel transmit, receive and shim and methods of use thereof

#117
20130314091
2013-11-28

RF coil and magnetic resonance imaging device

#118
20130271144
2013-10-17

Magnetic-resonance transceiver-phased array that compensates for reactive and resistive components of mutual impedance between array elements and circuit and method thereof

#119
20130271141
2013-10-17

Multiple resonance sample coil for magic angle spinning NMR probe

#120
20130099789
2013-04-25

RESONANCE CIRCUIT HAVING A VARIABLE RESONANCE FREQUENCY

#121
20130063148
2013-03-14

Cryogenically cooled whole-body RF coil array and MRI system having same

#122
20130027035
2013-01-31

METHOD FOR RECORDING MAGNETIC RESONANCE DATA WITH A MAGNETIC RESONANCE FACILITY

#123
20130009643
2013-01-10

NMR ANALYZER FOR CLINICAL EXAMINATIONS

#124
20120308111
2012-12-06

RF antenna arrangement and method for multi nuclei MR image reconstruction involving parallel MRI

#125
20120299593
2012-11-29

Local coil for a magnetic resonance device

#126
20120286921
2012-11-15

RF COIL ASSEMBLY FOR MAGNETIC RESONANCE APPARATUS

#127
20120268132
2012-10-25

Magnetic resonance signal detection using remotely positioned receive coils

#128
20120268116
2012-10-25

Magnetic resonance signal detection using remotely positioned receive coils

#129
20120242338
2012-09-27

Doubly tuned RF resonator

#130
20120223706
2012-09-06

Method and apparatus for generating an effective equivalent of simultaneous transmission to a targeted tissue using a conventional transceiver array

#131
20120212224
2012-08-23

Suspended substrate circuits and nuclear magnetic resonance probes utilizing same

#132
20120169334
2012-07-05

Microcoil NMR for downhole microfluidics platform

#133
20120161770
2012-06-28

Organ viability

#134
20120112748
2012-05-10

Transceiver apparatus, system and methodology for superior In-Vivo imaging of human anatomy

#135
20120074944
2012-03-29

Devices and cabling for use in a multi-resonant magnetic resonance system

#136
20120032678
2012-02-09

Method and coils for human whole-body imaging at 7 T

#137
20120007601
2012-01-12

Inductor assembly for a magnetic resonance imaging system

#138
20110316539
2011-12-29

ANTENNA ARRAY COMPRISING AT LEAST ONE DIPOLE ANTENNA FOR MAGNETIC RESONANCE IMAGING

#139
20110210735
2011-09-01

MRI apparatus and method with moving field component

#140
20110169489
2011-07-14

RF COIL DOCKING STATION FOR MAGNETIC RESONANCE SYSTEMS

#141
20110140700
2011-06-16

Multiple-frequency RF trap and MRI system

#142
20110074422
2011-03-31

METHOD AND APPARATUS FOR MAGNETIC RESONANCE IMAGING AND SPECTROSCOPY USING MULTIPLE-MODE COILS

#143
20110074415
2011-03-31

Apparatus for tuning magnetic resonance coil elements and method of making same

#144
20110015078
2011-01-20

CRYOGENICALLY COOLED SUPERCONDUCTOR RF HEAD COIL ARRAY AND HEAD-ONLY MAGNETIC RESONANCE IMAGING (MRI) SYSTEM USING SAME

#145
20110011102
2011-01-20

CRYOGENICALLY COOLED SUPERCONDUCTOR RF HEAD COIL ARRAY AND HEAD-ONLY MAGNETIC RESONANCE IMAGING (MRI) SYSTEM USING SAME

#146
20100315087
2010-12-16

APPARATUS AND METHOD OF MAGNETIC RESONANCE IMAGING

#147
20100301862
2010-12-02

Dual-frequency coil array for a magnetic resonance imaging (MRI) system

#148
20100256481
2010-10-07

Method and Apparatus for Providing a Wireless Multiple-Frequency MR Coil

#149
20100256477
2010-10-07

Simultaneous multinuclear magnetic resonance imaging

#150
20100253333
2010-10-07

DUAL TUNED VOLUME COILS ADAPTED TO PROVIDE AN END RING MODE

#151
20100213941
2010-08-26

Stripline antenna and antenna array for a magnetic resonance device

#152
20100201365
2010-08-12

Method and arrangement to transmit magnetic resonance signals

#153
20100117642
2010-05-13

Sinusoidally resonant radio frequency volume coils for high field magnetic resonance applications

#154
20100102817
2010-04-29

Hybrid birdcage-TEM radio frequency (RF) coil for multinuclear MRI/MRS

#155
20100060283
2010-03-11

Detuning a radio-frequency coil

#156
20100026303
2010-02-04

Doubly resonant high field radio frequency surface coils for magnetic resonance

#157
20090286478
2009-11-19

Arrangement to transmit magnetic resonance signals

#158
20090278537
2009-11-12

RADIO-FREQUENCY SURFACE COILS COMPRISING ON-BOARD DIGITAL RECEIVER CIRCUIT

#159
20090261829
2009-10-22

NMR probe

#160
20090256569
2009-10-15

Multi-frequency RF coil

#161
20090251145
2009-10-08

High frequency magnetic field coil and magnetic resonance imaging apparatus with the same

#162
20090237077
2009-09-24

Multi-channel RF coil system with multi-channel RF coil transceiver detecting more than one frequency at the same time for magnetic resonance imaging systems and methods

#163
20090230963
2009-09-17

Magnetic resonance resonator assembly

#164
20090224758
2009-09-10

NMR probe with magnetic field irradiating coil and NMR signal receiving coil

#165
20090184710
2009-07-23

Capacitor switches for NMR

#166
20090160442
2009-06-25

DOUBLE RESONANT TRANSMIT RECEIVE SOLENOID COIL FOR MRI

#167
20090134876
2009-05-28

Multi-frequency excitation coils for MRI

#168
20090128155
2009-05-21

MRI apparatus with RF surface coil having at least three resonance frequencies

#169
20090121718
2009-05-14

Probe for NMR measurement

#170
20090118611
2009-05-07

Coils for magnetic resonance spectroscopy and imaging of human breast

#171
20090102482
2009-04-23

NMR probehead with a plurality of resonator systems for simultaneous measurement of a plurality of samples in a coupled mode

#172
20080315880
2008-12-25

Coil apparatus and magnetic resonance imaging apparatus using the same

#173
20080297156
2008-12-04

NMR probe

#174
20080297154
2008-12-04

Magnetic field coil and magnetic resonance imaging apparatus

#175
20080278167
2008-11-13

RF COIL FOR IMAGING SYSTEM

#176
20080265890
2008-10-30

Simultaneous MR-excitation of multiple nuclei with a single RF amplifier

#177
20080231281
2008-09-25

RF coil assembly and method for practicing magnetization transfer on magnetic resonance imaging and spectroscopy systems

#178
20080191699
2008-08-14

RF traps for radio frequency coils used in MRI

#179
20080157770
2008-07-03

DUAL-TUNED TEM/BIRDCAGE HYBRID VOLUME COIL FOR HUMAN BRAIN AND SPECTROSCOPY

#180
20080150533
2008-06-26

Coil device and nuclear magnetic resonance imaging apparatus using the same

#181
20080150527
2008-06-26

NMR measurement method

#182
20080136413
2008-06-12

NMR MAS probe with cryogenically cooled critical circuit components

#183
20080129292
2008-06-05

RF coil system for super high field (SHF) MRI

#184
20080111548
2008-05-15

NMR probe and NMR spectrometer

#185
20080061785
2008-03-13

RF coil and MRI system

#186
20070290688
2007-12-20

RF COIL FOR IMAGING SYSTEM

#187
20070285096
2007-12-13

Double-tuned RF coil

#188
20070279062
2007-12-06

Double resonance coil arrangement for a magnetic resonance device

#189
20070279061
2007-12-06

RF coil assembly for magnetic resonance imaging and spectroscopy systems

#190
20070268077
2007-11-22

Radio frequency coil arrangement for magnetic resonance measurements and probe head for measuring resonance signals by utilizing such a radio frequency coil arrangement

#191
20070247160
2007-10-25

RF COIL FOR IMAGING SYSTEM

#192
20070194789
2007-08-23

NMR measurement method

#193
20070190663
2007-08-16

System and method for using polarized or hyperpolarized contrast agent to perform parallel magnetic resonance imaging of a sample

#194
20070167725
2007-07-19

Systems, methods and apparatus for an endo-rectal receive-only probe

#195
20070159170
2007-07-12

Electrically symmetric NMR coils with a plurality of windings connected in series

#196
20070152668
2007-07-05

Slab-selective RF coil for MR system

#197
20070013378
2007-01-18

NMR probe

#198
20070007964
2007-01-11

RF coil for imaging system

#199
20070001673
2007-01-04

Methods and devices for analysis of sealed containers

#200
20060250125
2006-11-09

Dual-tuned microstrip resonator volume coil

#201
20060244453
2006-11-02

Double-balanced double-tuned CP birdcage with similar field profiles

#202
20060176057
2006-08-10

NMR probe circuit with nodal impedance bridge

#203
20060158188
2006-07-20

NMR RF coils with improved low-frequency efficiency

#204
20060152221
2006-07-13

NMR MAS probe with cryogenically cooled critical circuit components

#205
20060091886
2006-05-04

Low esr switch for nuclear resonance measurements

#206
20060055407
2006-03-16

Nuclear magnetic resonance system

#207
20060033501
2006-02-16

RF coil for imaging system

#208
20060017438
2006-01-26

Multiple tuned scroll coil

#209
20060012370
2006-01-19

Multiply-tuned volume resonator for magnetic resonance imaging and spectroscopy

#210
20050280418
2005-12-22

Power circuit of a coil and probe and NMR spectrometer comprising such a circuit

#211
20050280417
2005-12-22

Multifrequency power circuit and probe and NMR spectrometer comprising such a circuit

#212
20050280414
2005-12-22

Methods and devices for analysis of sealed containers

#213
20050248345
2005-11-10

Scanning a band of frequencies using an array of high temperature superconductor sensors tuned to the same frequency

#214
20050168223
2005-08-04

Probe head for nuclear magnetic resonance measurements

#215
20050156597
2005-07-21

NMR probe circuit for generating close frequency resonances

#216
20050104589
2005-05-19

Methods and devices for analysis of sealed containers

#217
20050060047
2005-03-17

Method to control a unit of a technical apparatus

#218
20050043612
2005-02-24

Multipurpose connection/reception device for nuclear magnetic resonance imager

#219
20050017716
2005-01-27

Method of enhancing an MRI signal

#220
18599786
2025-09-23

Sliding band capacitor inductive coupling in a low temperature nuclear magnetic resonance probe and methods of use

#221
18215516
2024-03-12

Solid sample magnetic coupling high resolution nuclear magnetic resolution probe and method of use

#222
17896416
2023-08-15

Solid sample magnetic coupling high resolution nuclear magnetic resolution probe and method of use