ClassID:

165118

G01F1/80 - 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; Devices for measuring mass flow of a fluid or a fluent solid material; Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted

Sub-classes:
Recent Application in this class:
#1
20250003782
2025-01-02

SELECTING A MEASUREMENT CORRECTION METHOD

#2
20230380336
2023-11-30

Metering Bank for an Air Cart

#3
20230168173
2023-06-01

Determining rock properties

#4
20220397121
2022-12-15

Fan

#5
20220357191
2022-11-10

Mass flow meter

#6
20220205824
2022-06-30

Yield monitoring apparatus, systems, and methods

#7
20210000011
2021-01-07

Monitoring device for monitoring crop yield

#8
20200326220
2020-10-15

System and method for measuring saturated steam flow using redundant measurements

#9
20200264025
2020-08-20

Yield monitoring apparatus, systems, and methods

#10
20200209040
2020-07-02

Flow sensor gauge

#11
20200209033
2020-07-02

Dual sensor type mass flow controller

#12
20200116539
2020-04-16

Yield monitoring apparatus, systems and methods

#13
20200108386
2020-04-09

METHOD AND APPARATUS TO IDENTIFY FLUIDIC PATH POSITIONS

#14
20190234776
2019-08-01

Differential flow measurement with Coriolis flowmeter

#15
20190082595
2019-03-21

Monitoring device for monitoring crop yield

#16
20190082594
2019-03-21

Sensor system for determining crop yield

#17
20180313733
2018-11-01

Method for detecting and diagnosing powder flow stability

#18
20180263187
2018-09-20

Clean grain elevator paddles for a combine harvester

#19
20170074700
2017-03-16

Yield monitoring apparatus, systems and methods

#20
20160320225
2016-11-03

Filling level measuring device with a foldable antenna device

#21
20150377689
2015-12-31

Grain mass flow estimation

#22
20150366140
2015-12-24

Clean grain elevator paddles for a combine harvester

#23
20150253170
2015-09-10

Zero point drift compensating flowmeter

#24
20150211906
2015-07-30

Method for detecting the flow rate value of a centrifugal pump

#25
20150168187
2015-06-18

Automatic compensation for the effect of grain properties on mass flow sensor calibration

#26
20150066395
2015-03-05

Upstream volume mass flow verification systems and methods

#27
20140331784
2014-11-13

Measuring transducer as well as measuring system formed therewith

#28
20140290384
2014-10-02

Method for the gravimetric mass metering of bulk solids and differential metering scale

#29
20140174199
2014-06-26

Yield monitoring apparatus, systems, and methods

#30
20130205914
2013-08-15

SENSOR ARRANGEMENT AND METHOD FOR MONITORING AN INFUSION PROCESS

#31
20120283950
2012-11-08

Determination and control of wellbore fluid level, output flow, and desired pump operating speed, using a control system for a centrifugal pump disposed within the wellbore

#32
20120251340
2012-10-04

Method for improving sensorless flow rate estimation accuracy of pump driven with frequency converter

#33
20120245894
2012-09-27

Use of wattmeter to determine hydraulic fluid parameters

#34
20120195770
2012-08-02

Determination and control of wellbore fluid level, output flow, and desired pump operating speed, using a control system for a centrifugal pump disposed within the wellbore

#35
20120103110
2012-05-03

Mass flow measurement and measuring apparatus having a central bulk material feed

#36
20120017699
2012-01-26

Applications for real-time mass ratio, mass flow and particle size measurement of particle laden flows

#37
20110179881
2011-07-28

Method for determining the mass flow through a coriolis mass flowmeter arranged on a rotating filling element

#38
20110106452
2011-05-05

Determination and control of wellbore fluid level, output flow, and desired pump operating speed, using a control system for a centrifugal pump disposed within the wellbore

#39
20110079092
2011-04-07

Low-power force sensor

#40
20110056308
2011-03-10

System and method for measuring flow rate from a meter roller

#41
20110022334
2011-01-27

Upstream volume mass flow verification systems and methods

#42
20100150737
2010-06-17

Determination and control of wellbore fluid level, output flow, and desired pump operating speed, using a control system for a centrifugal pump disposed within the wellbore

#43
20090133507
2009-05-28

Method and device for the continuous gravimetric metering of flowing materials for burner systems

#44
20080223624
2008-09-18

Bulk Material Storage Container

#45
20080210018
2008-09-04

Device for measurement of a material mass flow including a flow measuring device

#46
20080067116
2008-03-20

Determination and control of wellbore fluid level, output flow, and desired pump operating speed, using a control system for a centrifugal pump disposed within the wellbore

#47
20070251331
2007-11-01

Method for Monitoring Duct Ventilation

#48
20070193371
2007-08-23

Mass flow meter

#49
20060169053
2006-08-03

Cruciform spring element

#50
20060104561
2006-05-18

Fiber optic strain sensor and associated data acquisition system

#51
20060042401
2006-03-02

Measuring device for determining the mass rate of flow of a mass flow

#52
20060005636
2006-01-12

Device for measuring the weight flow rate of a mass flow

#53
20050031443
2005-02-10

Device, system and method for on-line monitoring of flow quantities