ClassID:

165391

G01F25/0007 - page 3 - CPC Classification

Classification description:

Recent Application in this class:
#601
20110077911
2011-03-31

MULTI-MEASUREMENT VORTEX FLOWMETER

#602
20110048551
2011-03-03

Flow rate control device

#603
20110041847
2011-02-24

Patient ventilation system with a gas identification unit

#604
20110041622
2011-02-24

Cone type venturi integrated valve device

#605
20110037598
2011-02-17

Sonic detection of flow state change for measurement stations

#606
20110036179
2011-02-17

Very high frequency vibratory flow meter

#607
20110029259
2011-02-03

Method for generating a diagnostic from a deviation of a flow meter parameter

#608
20110023626
2011-02-03

Vibratory flow meter for determining one or more flow fluid characteristics of a multi-phase flow fluid

#609
20110023625
2011-02-03

Very low frequency vibratory flow meter

#610
20110016988
2011-01-27

Multi-phase coriolis flowmeter

#611
20110016984
2011-01-27

Multiphase Coriolis flowmeter

#612
20100326204
2010-12-30

Method for installing and operating a mass flowmeter and mass flowmeter

#613
20100312177
2010-12-09

Fluid delivery device with autocalibration

#614
20100305883
2010-12-02

System and method for monitoring and controlling pressure relief valve performance

#615
20100300211
2010-12-02

Electromagnetic flow meter

#616
20100299089
2010-11-25

System, method, and computer program product for detecting a process disturbance in a vibrating flow device

#617
20100288054
2010-11-18

System to detect poor process ground connections

#618
20100286931
2010-11-11

System, method and computer program for determining fluid flow rate using a pressure sensor and a thermal mass flow sensor

#619
20100281998
2010-11-11

Method for detecting blockage in a Coriolis flow measuring device

#620
20100275703
2010-11-04

Flow device and method for operating a flow device

#621
20100269821
2010-10-28

Patient ventilation system with a gas identification unit

#622
20100268485
2010-10-21

Multi-gas flow sensor with gas specific calibration capability

#623
20100241367
2010-09-23

Sensor, Program Storage Unit, Control Unit, and Promgram Storage Medium

#624
20100241076
2010-09-23

Device and Method Employing Shape Memory Alloy

#625
20100236646
2010-09-23

Flow meter adjusting method, flow rate measuring device and adjustment data controlling system

#626
20100229967
2010-09-16

Mass flow controller verifying system, verifying method and verifying program

#627
20100229965
2010-09-16

Mass flow meter, mass flow controller, mass flow meter system and mass flow control system containing the mass flow meter and the mass flow controller

#628
20100229654
2010-09-16

Method and system for multi-path ultrasonic flow rate measurement

#629
20100224008
2010-09-09

Magnetic flowmeter with coil ground path detection

#630
20100211346
2010-08-19

Wet gas measurement

#631
20100174517
2010-07-08

Method for prediction in an oil/gas production system

#632
20100162788
2010-07-01

Calibration of dust load flow measuring systems

#633
20100134304
2010-06-03

Vibratory flow meter and method for correcting for entrained gas in a flow material

#634
20100117829
2010-05-13

Method for operating a flow sensor subjected to thermal and/or chemical treatments

#635
20100114073
2010-05-06

Device and method employing shape memory alloy

#636
20100114029
2010-05-06

Device and method employing shape memory alloy

#637
20100114028
2010-05-06

Device and Method Employing Shape Memory Alloy

#638
20100107778
2010-05-06

Digital flowmeter

#639
20100107776
2010-05-06

Flow disturbance compensation for magnetic flowmeter

#640
20100101333
2010-04-29

Method for measuring and/or monitoring a flow parameter and corresponding device

#641
20100100042
2010-04-22

Device and Method Employing Shape Memory Alloy

#642
20100100041
2010-04-22

Device and Method Employing Shape Memory Alloy

#643
20100095782
2010-04-22

Ultrasonic flow meter including a single transmitting transducer and a pair of receiving transducers

#644
20100088044
2010-04-08

Gas measurement system

#645
20100076371
2010-03-25

Device and method employing shape memory alloy

#646
20100071438
2010-03-25

Method and apparatus for calibrating mass flow controllers

#647
20100070240
2010-03-18

Diagnostic mechanism in differential pressure type mass flow controller

#648
20100068072
2010-03-18

Device and Method Employing Shape Memory Alloy

#649
20100063449
2010-03-11

Device and method employing shape memory alloy

#650
20100063446
2010-03-11

Device and method employing shape memory alloy

#651
20100057038
2010-03-04

Device and method employing shape memory alloy

#652
20100057007
2010-03-04

Device and Method Employing Shape Memory Alloy

#653
20100049133
2010-02-25

DEVICE AND METHOD EMPLOYING SHAPE MEMORY ALLOY

#654
20100049132
2010-02-25

Device and method employing shape memory alloy

#655
20100049131
2010-02-25

Device and method employing shape memory alloy

#656
20100049130
2010-02-25

Device and method employing shape memory alloy

#657
20100043568
2010-02-25

Servo type volumetric flowmeter employing a pump unit system

#658
20100043521
2010-02-25

Meter proving method and system

#659
20100037705
2010-02-18

Path structure related to flow of fluid to be measured and pressure difference detection in servo type volumetric flowmeter

#660
20100037702
2010-02-18

FLOWMETER

#661
20100017130
2010-01-21

Method of ranking geomarkers and compositional allocation of wellbore effluents

#662
20100011882
2010-01-21

METHOD FOR OPERATING A VIBRATORY MEASURING INSTRUMENT, AND CORRESPONDING INSTRUMENT

#663
20100011869
2010-01-21

Differential pressure diagnostic for process fluid pulsations

#664
20100008794
2010-01-14

Device and Method Employing Shape Memory Alloy

#665
20100004889
2010-01-07

Multi-gas flow sensor with gas specific calibration capability

#666
20090326839
2009-12-31

Velocity-enhanced flow measurement

#667
20090320608
2009-12-31

Tapered, frequency-tuned rotor for turbine flow meter

#668
20090320552
2009-12-31

Parallel flow meter device for measuring flow rate in pipes

#669
20090309755
2009-12-17

System and method for remotely monitoring and controlling a water meter

#670
20090281671
2009-11-12

Flow measurement and control with bubble detection

#671
20090277281
2009-11-12

Startup techniques for a digital flowmeter

#672
20090277278
2009-11-12

Measuring device and method for monitoring a measuring deivce

#673
20090260452
2009-10-22

Method for operating an electromagnetic flowmeter and electromagnetic flowmeter

#674
20090240453
2009-09-24

Method and system of determining forthcoming failure of transducers

#675
20090222231
2009-09-03

Method and device for correcting a signal of a sensor

#676
20090211330
2009-08-27

Method for ascertaining volume—or mass—flow of a medium

#677
20090205416
2009-08-20

Monitoring method and system for determining rack airflow rate and rack power consumption

#678
20090201969
2009-08-13

Circuit arrangement to adjust and calibrate a MEMS-sensor device for flow measurement of gases or liquids

#679
20090192749
2009-07-30

Device, method, and system for calibration of a flow meter used in conjunction with a ventricular assist device

#680
20090187356
2009-07-23

Flow meter diagnostic processing

#681
20090187355
2009-07-23

Force beam elevator and method of use for determining absolute flow and for calibration

#682
20090182276
2009-07-16

Fluid delivery device with autocalibration

#683
20090179044
2009-07-16

Fluid delivery device with autocalibration

#684
20090177160
2009-07-09

Fluid delivery device with autocalibration

#685
20090165567
2009-07-02

Compensating for frequency change in flowmeters

#686
20090164162
2009-06-25

Malfunction detection system and integrated circuit

#687
20090164050
2009-06-25

Diagnostics for mass flow control

#688
20090157329
2009-06-18

Determining Solid Content Concentration in a Fluid Stream

#689
20090151473
2009-06-18

Tangential meter for liquids

#690
20090143673
2009-06-04

TRANSIT TIME ULTRASONIC FLOW MEASUREMENT

#691
20090121034
2009-05-14

Circulation pump, heating system and method of determining the flow rate of a liquid through a pipe

#692
20090113985
2009-05-07

Fluid flow measuring and proportional fluid flow control device

#693
20090099791
2009-04-16

Method and apparatus for monitoring a thermal management system of an electro-mechanical transmission

#694
20090097354
2009-04-16

Method and system for detecting deposit buildup within an ultrasonic flow meter

#695
20090082987
2009-03-26

Use of statistics to determine calibration of instruments

#696
20090078038
2009-03-26

Flow meter and flow-regulating system using the same

#697
20090071264
2009-03-19

Flowmeter

#698
20090071263
2009-03-19

Magnetic flow transmitter having multiple flowtube data sets

#699
20090064755
2009-03-12

Method for the calibration of a flow measurement in a flow system, and flow system for carrying out the method

#700
20090056410
2009-03-05

Self diagnostic measurement method to detect microbridge null drift and performance

#701
20090055119
2009-02-26

System and method for flow profile calibration correction for ultrasonic flowmeters

#702
20090049928
2009-02-26

Flow meter and method for detecting a cable fault in a cabling of the flow meter

#703
20090049907
2009-02-26

Configuration and methods for manufacturing time-of-flight MEMS mass flow sensor

#704
20090044636
2009-02-19

Method and device for recording characteristic state, amount and composition of a flowing medium

#705
20090031797
2009-02-05

Multi-function flow tester

#706
20090019943
2009-01-22

Gas flow rate verification unit

#707
20090019938
2009-01-22

Pressure diagnostic for rotary equipment

#708
20090015236
2009-01-15

Noise diagnosis of operating conditions for an electromagnetic flowmeter

#709
20090013799
2009-01-15

Apparatus and method for augmenting a coriolis meter

#710
20090013753
2009-01-15

Method and apparatus for proving flow meters

#711
20090007625
2009-01-08

System and method for field calibration of flow meters

#712
20090000392
2009-01-01

FLOW SIMULATING CIRCUIT FOR TESTING OF FLOWMETERS

#713
20080307894
2008-12-18

Method and Sensor System for Monitoring a Fluid Flow

#714
20080307879
2008-12-18

Method for Control of a Thermal/Calorimetric Flow Measuring Device

#715
20080302169
2008-12-11

Method for detecting corrosion, erosion or product buildup on vibrating element densitometers and Coriolis flowmeters and calibration validation

#716
20080300792
2008-12-04

Method of measuring gas flow

#717
20080295568
2008-12-04

SYSTEM AND METHOD FOR AUTOMATED CALIBRATION OF A FUEL FLOW METER IN A FUEL DISPENSER

#718
20080288933
2008-11-20

Method for start-up and/or reconfiguration of a programmable field-device

#719
20080282766
2008-11-20

Electromagnetic flowmeter and zero point measurement method thereof

#720
20080281535
2008-11-13

Meter electronics and methods for verification diagnostics for a flow meter

#721
20080267787
2008-10-30

DEVICES AND METHODS FOR USE IN ASSESSING A FLOW CONDITION OF A FLUID

#722
20080264181
2008-10-30

Flow sensor chip

#723
20080262796
2008-10-23

Method for predictive maintenance and/or method for determining electrical conductivity in a magneto-inductive flow-measuring device

#724
20080258736
2008-10-23

Magnetic flowmeter output verification

#725
20080257063
2008-10-23

DEVICES AND METHODS FOR USE IN ASSESSING A FLOW CONDITION OF A FLUID

#726
20080250870
2008-10-16

Low power ultrasonic flow measurement

#727
20080250866
2008-10-16

Method For Monitoring Function of a Magneto-Inductive Flow Transducer

#728
20080234949
2008-09-25

Meter electronics and methods for determining one or more of a stiffness coefficient or a mass coefficient

#729
20080229846
2008-09-25

Method for start-up and monitoring of an inline measuring device

#730
20080223129
2008-09-18

Apparatus and method for providing a density measurement augmented for entrained gas

#731
20080221822
2008-09-11

System and Method for Calibration of a Flow Device

#732
20080216586
2008-09-11

Leak check device for vortex sensor replacement

#733
20080216555
2008-09-11

Method for calibrating ultrasound clamp-on flowmeters

#734
20080196487
2008-08-21

Intake air amount calculating system and method of internal combustion engine

#735
20080189054
2008-08-07

Method and apparatus for directing the use of a Coriolis flow meter

#736
20080177484
2008-07-24

Advanced transmitter isolation feature

#737
20080163696
2008-07-10

Flow Meter

#738
20080151964
2008-06-26

System for diagnosing temperature sensor operation in an exhaust gas aftertreatment system

#739
20080141785
2008-06-19

High-precision vortex flow meter

#740
20080140260
2008-06-12

Controller gain scheduling for mass flow controllers

#741
20080127745
2008-06-05

Vibration-type measuring device and method for operating such a measuring device

#742
20080127712
2008-06-05

In-Situ Calibration Verification Device and Method for Electromagnetic Flowmeters

#743
20080115561
2008-05-22

Coriolis flowmeter with zero checking feature

#744
20080083262
2008-04-10

Method, apparatus and computer medium for correcting transient flow errors in flowmeter proving data

#745
20080078252
2008-04-03

Magnetic flowmeter with verification

#746
20080066521
2008-03-20

Coriolis flowmeter

#747
20080053240
2008-03-06

Wet gas measurement

#748
20080051943
2008-02-28

Apparatus for calculating detection error of fresh air quantity detection device

#749
20080047362
2008-02-28

METHOD AND DEVICE TO DETERMINE THE Q FACTOR FOR FLOW METERS

#750
20080046203
2008-02-21

Multiphase Coriolis flowmeter

#751
20080034892
2008-02-14

Multi-phase Coriolis flowmeter

#752
20080033901
2008-02-07

Fluid flow measuring and proportional fluid flow control device

#753
20080027660
2008-01-31

Method of testing the installation of a measuring device

#754
20080022776
2008-01-31

Auto-positioning ultrasonic transducer system

#755
20080022765
2008-01-31

Flow meter with a metering device and a control unit

#756
20080016967
2008-01-24

Method and device for operating a flow meter

#757
20080012428
2008-01-17

Field device electronics fed by an external electrical energy supply

#758
20080011821
2008-01-17

Method and System of Determining Orifice Plate Parameters

#759
20080011100
2008-01-17

In-flow determination of left and right eigenvectors in a Coriolis flowmeter

#760
20080006094
2008-01-10

Pressure transmitter with multiple reference pressure sensors

#761
20080000306
2008-01-03

Method and apparatus for measuring multi-streams and multi-phase flow

#762
20080000283
2008-01-03

Flow sensor signal conversion

#763
20070272034
2007-11-29

Compensating for frequency change in flowmeters

#764
20070272030
2007-11-29

Electromagnetic flowmeter for applying a magnetic field and a plurality of frequency components to a fluid

#765
20070271070
2007-11-22

Flow sensor with conditioning-coefficient memory

#766
20070266762
2007-11-22

Method and device for testing the measuring value of at least one level sensor arranged in a fuel tank

#767
20070244654
2007-10-18

Multivariable mass flow rate transmitter system and flow rate setting tool

#768
20070233412
2007-10-04

Mass flow rate control apparatus, its calibration method and semiconductor-producing apparatus

#769
20070220947
2007-09-27

Method for regulating and monitoring a measuring system, and measuring system itself

#770
20070215206
2007-09-20

System and method for a mass flow controller

#771
20070213945
2007-09-13

Compensating for frequency change in flowmeters

#772
20070199389
2007-08-30

Compensating for frequency change in flowmeters

#773
20070193334
2007-08-23

Flow meter type identification

#774
20070191990
2007-08-16

Flow measurement and control with bubble detection

#775
20070186682
2007-08-16

Meter electronics and method for detecting a residual material in a flow meter assembly

#776
20070169546
2007-07-26

Automatic flow measuring device

#777
20070150547
2007-06-28

Multi-measurement vortex flowmeter

#778
20070144233
2007-06-28

Flow measurement apparatus and method for checking accuracy of the same

#779
20070143041
2007-06-21

Method for magneto-inductive determination of the flow rate of a medium

#780
20070137296
2007-06-21

Method and apparatus to determine an initial flow rate in a conduit

#781
20070130965
2007-06-14

Measured fill water dispenser for refrigerator

#782
20070129905
2007-06-07

DETERMINING THE VOLUME OF FUEL DISPENSED FROM A FUEL DISPENSING UNIT

#783
20070125154
2007-06-07

Apparatus and method for compensating a coriolis meter

#784
20070124090
2007-05-31

Digital flowmeter

#785
20070119500
2007-05-31

Meter proving method and system

#786
20070119262
2007-05-31

Clamp-on coriolis mass flow meter using in-situ calibration

#787
20070113678
2007-05-24

Method for testing a mass flow rate meter

#788
20070044570
2007-03-01

Magnetoinductive flowmeter and method for operating a magnetoinductive flowmeter

#789
20070029388
2007-02-08

Sensor calibration method and systems

#790
20070028663
2007-02-08

Method for detecting corrosion, erosion or product buildup on vibrating element densitometers and Coriolis flowmeters and calibration validation

#791
20070027639
2007-02-01

Startup techniques for a digital flowmeter

#792
20070021935
2007-01-25

Methods for verifying gas flow rates from a gas supply system into a plasma processing chamber

#793
20070017304
2007-01-25

Mass flow meter

#794
20070017274
2007-01-25

Diagnostic apparatus and methods for a coriolis flow meter

#795
20060287839
2006-12-21

Switch-activated zero checking feature for a Coriolis flowmeter

#796
20060283450
2006-12-21

Respiratory device measurement system

#797
20060277000
2006-12-07

Flow measurement diagnostics

#798
20060272426
2006-12-07

Electromagnetic flow sensing apparatus and method

#799
20060272417
2006-12-07

Method and ultrasonic meter system for determining pipe roughness

#800
20060272385
2006-12-07

Flow sensor methods and apparatus

#801
20060272384
2006-12-07

Flow sensor methods and apparatus

#802
20060266245
2006-11-30

Method and system to check an electronic metrological measurement instrument

#803
20060265148
2006-11-23

Diagnostic apparatus and methods for a coriolis flow meter

#804
20060259260
2006-11-16

Method and device for determining and/or monitoring a volume and/or mass flow

#805
20060245467
2006-11-02

Apparatus, system and method for monitoring, recording and billing for individual fixture and unit water usage in a multi-unit structure

#806
20060243061
2006-11-02

Method and apparatus to determine an initial flow rate in a conduit

#807
20060235629
2006-10-19

Flow meter monitoring and data logging system

#808
20060216826
2006-09-28

Particulate sampler system flow calibration

#809
20060195282
2006-08-31

Method and apparatus for correcting output information of flow measurement apparatus

#810
20060179955
2006-08-17

Automatic mass-flow sensor calibration for a yield monitor

#811
20060172442
2006-08-03

Semiconductor production system and semiconductor production process

#812
20060169058
2006-08-03

Apparatus and method for augmenting a Coriolis meter

#813
20060162466
2006-07-27

Fluid flow measuring and proportional fluid flow control device

#814
20060161366
2006-07-20

Multiphase Coriolis flowmeter

#815
20060155515
2006-07-13

Method for monitoring the installation of a measurement device

#816
20060155496
2006-07-13

Automatic thermal conductivity compensation for fluid flow sensing using chemometrics

#817
20060137615
2006-06-29

Method for calibration of milk meters in a milking system

#818
20060123922
2006-06-15

Device for positioning a clamp-on flowmeter on a container

#819
20060112774
2006-06-01

Method for operating a mass flow meter

#820
20060095217
2006-05-04

Magnetic flowmeter with built-in simulator

#821
20060081067
2006-04-20

Method for operating and/or reviewing a magneto-inductive flow meter

#822
20060058971
2006-03-16

Coriolis flowmeter

#823
20060037390
2006-02-23

Thermal type air flow meter having semiconductor sensor elements with similar diaphragm sizes

#824
20060036404
2006-02-16

Process variable transmitter with diagnostics

#825
20060020404
2006-01-26

Apparatus and method for measuring a fluid flow rate profile using acoustic doppler effect

#826
20060016243
2006-01-26

Acoustic flowmeter calibration method

#827
20050283329
2005-12-22

Nullification of measurement error, particularly within a dual turbine flow meter used in a fuel dispenser

#828
20050257595
2005-11-24

Flow sensor calibration methods and apparatus

#829
20050251351
2005-11-10

Startup and operational techniques for a digital flowmeter

#830
20050249606
2005-11-10

Methods for use in assessing a flow condition of a fluid

#831
20050235743
2005-10-27

Manifold air flow (MAF) and manifold absolute pressure (MAP) residual electronic throttle control (ETC) security

#832
20050235732
2005-10-27

Fluid delivery device with autocalibration

#833
20050234634
2005-10-20

Method for checking the operability of an ambient pressure sensor of an internal combustion engine

#834
20050229695
2005-10-20

Flow metering

#835
20050223815
2005-10-13

Magnetoinductive flowmeter and method for operating a magnetoinductive flowmeter

#836
20050209794
2005-09-22

Digital flowmeter

#837
20050209792
2005-09-22

Protease inhibitors

#838
20050205774
2005-09-22

System and method for mass flow detection device calibration

#839
20050204829
2005-09-22

Fluid flow sensor assembly with high turndown ratio and low pressure drop

#840
20050193832
2005-09-08

Multi-phase coriolis flowmeter

#841
20050178188
2005-08-18

Flow testing system and method

#842
20050167627
2005-08-04

System and method for a mass flow controller

#843
20050166968
2005-08-04

System and method for a mass flow controller

#844
20050166683
2005-08-04

Method and apparatus to determine an initial flow rate in a conduit

#845
20050166661
2005-08-04

Flow meter pickoff assembly and flow meter pickoff adjustment method for nulling flow meter zero offset

#846
20050160784
2005-07-28

Medium, method and system for proving a turbine meter

#847
20050155423
2005-07-21

Calibrating device for a water meter

#848
20050132808
2005-06-23

Diagnostics of impulse piping in an industrial process

#849
20050126307
2005-06-16

Fuel dispenser fuel meter error detection device, system and method

#850
20050126306
2005-06-16

Flow sensor signal conversion

#851
20050126305
2005-06-16

Tunable empty pipe function

#852
20050119845
2005-06-02

Method for zero correction of a measuring device

#853
20050109123
2005-05-26

Dynamic response characteristics of flow meters

#854
20050081643
2005-04-21

Multiphase Coriolis flowmeter

#855
20050061060
2005-03-24

Apparatus and method for providing a density measurement augmented for entrained gas

#856
20050055177
2005-03-10

Method to snapshot and playback raw data in an ultrasonic meter

#857
20050055171
2005-03-10

Self-tuning ultrasonic meter

#858
20050046429
2005-03-03

Method of detecting a gas bubble in a liquid

#859
20050044929
2005-03-03

Apparatus and method for compensating a coriolis meter

#860
20050033530
2005-02-10

Flow rate determination

#861
20050003875
2005-01-06

Automatic mass-flow sensor calibration for a yield monitor

#862
17064007
2022-01-11

Mass flow measurement system using adaptive calibration and sensor diagnostics

#863
16872711
2020-10-13

Self-checking ultrasonic fluid flow measurement system

#864
15758476
2020-11-03

Magneto-inductive flow measuring device and method for ascertaining the presence of a completely developed, rotationally symmetric, flow profile

#865
15072680
2019-12-10

Notifications for reducing overflows from combined sewer systems and sanitary sewer systems

#866
14590467
2017-01-17

Modular and reversible manifold assembly for a pump settling gauge