ClassID:

165071

G01F1/586 - CPC Classification

Classification description:

Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by electromagnetic flowmeters constructions of coils, magnetic circuits, accessories therefor

Recent Application in this class:
#1
20260146878
2026-05-28

MAGNETIC-INDUCTIVE FLOW MEASURING PROBE

#2
20260104280
2026-04-16

ELECTROMAGNETIC FLOWMETER

#3
20260029262
2026-01-29

MAGNETIC-INDUCTIVE FLOW METER

#4
20260016326
2026-01-15

DETECTION CONTROLLER, ELECTROMAGNETIC FLOWMETER, AND NON-TRANSITORY COMPUTER READABLE RECORDING MEDIUM

#5
20260009663
2026-01-08

ELECTROMAGNETIC FLOW METERS, PUMPS, AND METHODS OF OPERATING THE SAME WITH IMPROVED FLOW MEASUREMENT

#6
20260002802
2026-01-01

METHOD FOR DETERMINING A FLOW-RATE-DEPENDENT MEASURED VARIABLE

#7
20250341412
2025-11-06

MAGNETIC-INDUCTIVE FLOW MEASUREMENT DEVICE

#8
20250216232
2025-07-03

ELECTROMAGNETIC FLOWMETER AND METHOD FOR MANUFACTURING THE SAME

#9
20250198815
2025-06-19

ELECTROMAGNETIC TRANSDUCER INTENDED TO MEASURE TWO-DIMENSIONAL VELOCITIES OF A FLOW OF AN ELECTRICALLY CONDUCTIVE FLUID

#10
20250052600
2025-02-13

FLOW RATE DETECTION FOR AN ASPIRATING SMOKE DETECTION SYSTEM

#11
20240377231
2024-11-14

Method for Operating a Magnetic-Inductive Flowmeter and Corresponding Magnetic-Inductive Flowmeter

#12
20240344861
2024-10-17

AUTOMATION FIELD DEVICE

#13
20240344859
2024-10-17

APPARATUS FOR MONITORING OF THE MULTIPHASE FLOW IN A PIPE

#14
20240288290
2024-08-29

APPARATUS FOR MONITORING FLUID FLOW IN A PIPE USING ELECTROMAGNETIC VELOCITY TOMOGRAPHY

#15
20240200994
2024-06-20

An Electromagnetic Flowmeter with Primary and Secondary Pairs of Coils

#16
20240175732
2024-05-30

An Electromagnetic Flowmeter with a Plurality of Coils

#17
20240085228
2024-03-14

Apparatus for monitoring fluid flow in a pipe using electromagnetic velocity tomography

#18
20240085226
2024-03-14

Insertion magnetic meters and methods

#19
20240077343
2024-03-07

Multiphase Flowmeter Aperture Antenna Transmission And Pressure Retention

#20
20230417585
2023-12-28

Method for Operating a Magnetic-Inductive Flowmeter and a Corresponding Magnetic-Inductive Flowmeter

#21
20230411064
2023-12-21

Coil Arrangement for a Flowmeter and Method of Manufacturing a Coil Arrangement

#22
20230408311
2023-12-21

Magnetic Field Generator for a Magnetic-Inductive Flowmeter, Method of Operating the Same, Magnetic-Inductive Flowmeter and Method of Operating the Same

#23
20230314194
2023-10-05

Method and System for Operating an Electromagnetic Flowmeter for Improving Measurements During Flow Distortion

#24
20230304838
2023-09-28

Magnetic-Inductive Flowmeter and Method of Operating the Same

#25
20230236050
2023-07-27

Magnetically inductive flow meter

#26
20230204396
2023-06-29

MAGNETO-INDUCTIVE FLOW MEASUREMENT DEVICE

#27
20230123114
2023-04-20

Magnetic-inductive flowmeter and method of operating the same

#28
20230013776
2023-01-19

MEASURING TUBE, RECEIVING UNIT, AND MAGNETIC-INDUCTIVE FLOW METER

#29
20230003563
2023-01-05

MICROMETER AND A SYSTEM FOR WATER-FLOW MONITORING

#30
20220397435
2022-12-15

Magnetically-inductive flow meter

#31
20220307880
2022-09-29

Insertion magnetic meters and methods

#32
20220283004
2022-09-08

Method for determining a conductivity, operating method of a magnetic-inductive flowmeter and magnetic-inductive flowmeter

#33
20220136877
2022-05-05

Flowmeter, method for operating a flowmeter, system and method for operating a system

#34
20220082418
2022-03-17

Magnetic flowmeter composite flow tube liner

#35
20220065670
2022-03-03

Magnetically inductive flow measuring probe, measuring arrangement and method for determining a flow rate and/or an installation angle

#36
20210396557
2021-12-23

Magnetically inductive flowmeter having electrode with pressure measuring transducer

#37
20210396556
2021-12-23

Electromagnetic flowmeter with adjustable coil and shield assembly

#38
20210396555
2021-12-23

Magnetic flowmeter flow tube assembly liner

#39
20210372834
2021-12-02

Multiphase flowmeter aperture antenna transmission and pressure retention

#40
20210333136
2021-10-28

Systems and methods for fluid flow measurement with mass flow and electrical permittivity sensors

#41
20210270645
2021-09-02

Apparatus for monitoring of the multiphase flow in a pipe

#42
20210096008
2021-04-01

Rod Shaped Measuring Electrode for a Magnetic Inductive Flow Meter

#43
20210072056
2021-03-11

Continuously adaptive digital coil driver for magnetic flowmeter

#44
20210072055
2021-03-11

Load leveling boost supply for magnetic flowmeter

#45
20210072054
2021-03-11

Magnetic flowmeter having a programmable bi-directional current generator

#46
20210072053
2021-03-11

Magnetic flowmeter with a current sampling circuit sampling coil current pulses at a sampling frequency

#47
20210010838
2021-01-14

Electromagnetic flowmeter having concentric coils

#48
20200400471
2020-12-24

Method for operating a magnetoinductive flowmeter

#49
20200393276
2020-12-17

Magnetically inductive flowmeter including a coil system having means for field guide-back

#50
20200309579
2020-10-01

Magnetic-inductive flowmeter having a conductivity measuring device and method for operating a magnetic-inductive flowmeter having a conductivity measuring device

#51
20200309578
2020-10-01

ELECTROMAGNETIC FLOW METER

#52
20200271491
2020-08-27

Magnetically inductive flowmeter

#53
20200271490
2020-08-27

Insertion magnetic meters and methods

#54
20200217699
2020-07-09

Magnetic flowmeter assembly having independent coil drive and control system

#55
20200217697
2020-07-09

Sensor head for insertion electromagnetic flow meter

#56
20200200575
2020-06-25

Magnetically inductive flow meter

#57
20200182666
2020-06-11

Method for producing a magnetic inductive flowmeter, and magnetic inductive flowmeter

#58
20200173836
2020-06-04

Method and a system for configuring an electromagnetic flowmeter

#59
20200166392
2020-05-28

Magnetically inductive flowmeter for suppressing noise

#60
20200124448
2020-04-23

Magnetically-inductive flow-measuring device, magnetic circuit device and method for the production of a magnetic circuit device

#61
20200056914
2020-02-20

ELECTROMAGNETIC FLOWMETER

#62
20200044470
2020-02-06

Device with electric load

#63
20200041318
2020-02-06

Method for operating a magneto inductive flow measuring device for measuring flow velocity or volume flow of a medium in a measuring tube

#64
20190383653
2019-12-19

Magneto-inductive flow meter and operating method of analyzing a voltage pulse to correct an electrode voltage profile

#65
20190383652
2019-12-19

Method of operating a magnetic-inductive flow meter for determining and correcting a fault of electrode voltage during feed phase

#66
20190301904
2019-10-03

Alternating magnetic field flow meters with embedded quality assurance and control

#67
20190286172
2019-09-19

Electronic circuit for fluid flow measurement and control

#68
20190285443
2019-09-19

Measuring pipe press fitted in a pipe hole of a circuit board with a guide provided on an inner wall of a case body

#69
20190271577
2019-09-05

Piezoelectric alternating magnetic field flow meters

#70
20190226890
2019-07-25

Magnetic-inductive flowmeter and method for measuring the flow velocity of low conductivity media with a narrowing measuring tube and a field guide-back device

#71
20190170612
2019-06-06

Vehicle coolant flow and coolant quality sensor assembly

#72
20190063969
2019-02-28

Conductive polymer reference connection for magnetic flowmeter

#73
20180372523
2018-12-27

Alternating magnetic field flow meters

#74
20180348275
2018-12-06

Sensor excitation in systems where remote sensor signal processing is performed

#75
20180209828
2018-07-26

Magneto-inductive flow measuring device having cable strands extending in grooves on the core body within a coil component

#76
20180113012
2018-04-26

Compact magnetic field generator for magmeter

#77
20180106649
2018-04-19

Sensor and/or power harvesting apparatus having a wide dynamic range for responding to a driving rotational input

#78
20180073910
2018-03-15

Direct-read meter capable of eliminating magnetic interference of adjacent rotating wheels

#79
20180045545
2018-02-15

MAGNETO-INDUCTIVE FLOW MEASURING DEVICE WITH REDUCED ELECTRICAL CURRENT DRAW

#80
20170350748
2017-12-07

Electromagnetic flow meter and miswiring detection method

#81
20170343396
2017-11-30

Method for defect detection for the signal line between an electrode and a measuring- and/or evaluation unit of a magneto-inductive flow measuring device

#82
20170328843
2017-11-16

Radio frequency based void fraction determination

#83
20170276528
2017-09-28

RADIO FREQUENCY BASED VOID FRACTION DETERMINATION

#84
20170268914
2017-09-21

Field device of measuring- and automation technology

#85
20170154715
2017-06-01

Electromagnetic flow sensor interface including sensor drive circuit

#86
20170153135
2017-06-01

Electromagnetic flow sensor interface allowing differential dc coupling

#87
20170153134
2017-06-01

Electromagnetic flow sensor interface allowing dc coupling

#88
20170146377
2017-05-25

Apparatus for measuring the volume flow of a fluid

#89
20170131131
2017-05-11

Method and apparatus for electrode impedance measurement

#90
20170097251
2017-04-06

Method for setting a constant magnetic field strength of a magnetic field and a flowmeter

#91
20160341582
2016-11-24

ELECTROMAGNETIC FLOWMETER

#92
20160290843
2016-10-06

Apparatus for measuring a liquid flow

#93
20160238420
2016-08-18

ELECTROMAGNETIC FLOWMETER

#94
20160202097
2016-07-14

Magnetic-inductive flowmeter having a central flat measuring tube portion with support ribs

#95
20160202096
2016-07-14

Magnetic-inductive flowmeter

#96
20160197467
2016-07-07

Power control unit with remote sensor

#97
20160146743
2016-05-26

Fluid sensor

#98
20160011025
2016-01-14

Flowmeter, insulation deterioration diagnosis system, and insulation deterioration diagnosis method

#99
20150377666
2015-12-31

Magnetic flowmeter flowtube assembly with interchangeable liner/electrode module

#100
20150316399
2015-11-05

Magneto inductive flowmeter having a cable guiding mounting clip provided on the pole shoe

#101
20150276444
2015-10-01

High pressure wafer style magnetic flowmeter

#102
20150268076
2015-09-24

Magnetic-inductive flowmeter having-an evaluation circuit with a crosstalk voltage indicator to indicate a “no-flow” state

#103
20150268075
2015-09-24

Magnetic core configuration for magnetic flowmeters having a plurality of layers of magnetically permeable material

#104
20150260555
2015-09-17

Magneto-inductive flow measuring device

#105
20150260554
2015-09-17

Electromagnetic flow meter having an earth ring with a ring plate part and a wall part formed along an outer periphery

#106
20150219481
2015-08-06

Flow profiling techniques based on modulated magnetic-electrical impedance tomography

#107
20150204702
2015-07-23

Magnetic-inductive flow meter device having a plurality of flowmeter units, power supply and evaluation units provided in a common housing

#108
20150168189
2015-06-18

METHOD FOR DETERMINATION OF THE TIME OF FLIGHT OF THE SIGNALS IN THE SIGNAL PATHS OF A CORIOLIS FLOW METER

#109
20150135852
2015-05-21

BATTERY-FREE METER FOR FLOWING MEDIA

#110
20150114133
2015-04-30

Measuring tube for a flow measuring device

#111
20150053019
2015-02-26

Flow measuring device, measuring tube as well as method for manufacture of a flow measuring device

#112
20150020607
2015-01-22

Magnetic flowmeter

#113
20140262983
2014-09-18

Nuclear magnetic resonance module for a dialysis machine

#114
20140247532
2014-09-04

Magnetic excitation circuit for electromagnetic flow meter

#115
20140230565
2014-08-21

Magneto inductive flow measuring device having a coil core protruding out from the coil

#116
20140230564
2014-08-21

Coil system of a magneto inductive flow measuring device

#117
20140157910
2014-06-12

Magneto inductive flow measuring device having a measuring tube including at least one planar area on which a pole shoe forms contact

#118
20140150567
2014-06-05

Magneto inductive, flow measuring device

#119
20140144246
2014-05-29

Flow measuring device and method for ascertaining flow of a medium through a measuring tube based on medium velocity and cross section

#120
20140109685
2014-04-24

Magneto inductive flow measuring device and method for installing a magnet system in the manufacture of a magneto inductive, flow measuring device

#121
20140090483
2014-04-03

Magnetic flowmeter

#122
20130139608
2013-06-06

Electromagnetic flow meter

#123
20130036817
2013-02-14

Electromagnetic flow meter and method for monitoring fluid flow of a conducting fluid having either a uniform or a non-uniform flow profile

#124
20120297892
2012-11-29

Magnetic circuit device for a magnetic-inductive flow meter

#125
20120297891
2012-11-29

Magneto-inductive, flow measuring device

#126
20120209541
2012-08-16

Multiphase meter to provide data for production management

#127
20120146634
2012-06-14

Magnetic inductive flow meter having magnetic poles distributing uniform magnetic field lines over the entire pole surface

#128
20120144929
2012-06-14

Magnetic inductive flow meter

#129
20120084022
2012-04-05

Enhanced microfluidic electromagnetic measurements

#130
20120078538
2012-03-29

Precision Fluid Flow Meter for Reduced Flows

#131
20110079089
2011-04-07

Compliant coil form

#132
20110056306
2011-03-10

State detection device

#133
20110056305
2011-03-10

Electromagnetic flowmeter with automatic span correction

#134
20100313675
2010-12-16

Magnetic flow meter

#135
20100224008
2010-09-09

Magnetic flowmeter with coil ground path detection

#136
20100180692
2010-07-22

Compact magnetic inductive flowmeter device

#137
20100122582
2010-05-20

Method for operating a flowmeter

#138
20100024569
2010-02-04

Magnetoinductive flow meter having an electromagnet unit which includes combined magnetic flux-concentrating means

#139
20100011877
2010-01-21

Capacitive electromagnetic flowmeter

#140
20090308175
2009-12-17

Magneto-inductive measuring transducer

#141
20090173165
2009-07-09

SENSOR AND DETECTION DEVICE FOR USE OF THE SENSOR

#142
20080110280
2008-05-15

Apparatus for measuring flow of a medium

#143
20080060447
2008-03-13

Flow meter

#144
20080060446
2008-03-13

Flow meter

#145
20070220992
2007-09-27

Disposable flow chamber electro-magnetic flow sensor

#146
20070137311
2007-06-21

Magnetoinductive flowmeter with detachable components

#147
20070044570
2007-03-01

Magnetoinductive flowmeter and method for operating a magnetoinductive flowmeter

#148
20070034015
2007-02-15

Electromagnetic flowmeter including electrodes and magnetic pole placed in proximity on one side of the outer wall

#149
20070022823
2007-02-01

Magnetic transducer having electrodes with metal and a layer of a salt of that metal

#150
20060213284
2006-09-28

Magnetoinductive flowmeter with a two-part insert

#151
20060185442
2006-08-24

Magnetoinductive flowmeter with sealed coils

#152
20050223816
2005-10-13

Electromagnetic flowmeter

#153
20050210997
2005-09-29

Methods for manufacturing flow meter insert

#154
20050000300
2005-01-06

Electromagnetic flow sensor