ClassID:

165171

G01F5/005 - CPC Classification

Classification description:

Measuring a proportion of the volume flow by measuring pressure or differential pressure, created by the use of flow constriction

Recent Application in this class:
#1
20230375383
2023-11-23

Continuous microfluidic dilatometry for physical activity monitoring with ultrahigh sensitivity

#2
20230251120
2023-08-10

Flow Rate Measurement Device

#3
20230204553
2023-06-29

Creating mass flow parity in a variant multi-channel sampling system

#4
20220120862
2022-04-21

HEAT TRANSFER LIGHT DETECTION AND RANGING DEVICE

#5
20220082469
2022-03-17

Gas leak sensing device, setting method for gas leak sensing, gas leak sensing method, and tangible medium

#6
20210348987
2021-11-11

Detection of a clogged filter in an aspirating detection system

#7
20210325913
2021-10-21

Flow rate regulator

#8
20210278269
2021-09-09

Monitoring rotary gas meter health by analyzing differential pressure across the rotating element

#9
20210156835
2021-05-27

Creating Mass Flow Parity in a Variant Multi-Channel Sampling System

#10
20210148777
2021-05-20

Apparatus and method for inspecting ventilation

#11
20210106995
2021-04-15

Continuous microfluidic dilatometry for physical activity monitoring with ultrahigh sensitivity

#12
20210096010
2021-04-01

Flow measurement

#13
20210055146
2021-02-25

Multiphase flow metering system for horizontal well compartments

#14
20200393279
2020-12-17

Method for determining a volumetric and/or mass flow rate

#15
20200348160
2020-11-05

Flow laminator

#16
20200292403
2020-09-17

Method for calibrating plurality of chamber pressure sensors and substrate processing system

#17
20200284674
2020-09-10

Differential pressure sensor with magnetic dial

#18
20200264027
2020-08-20

Pressure regulating devices and related systems and methods

#19
20200200583
2020-06-25

Air flow meter

#20
20200032946
2020-01-30

Physical quantity measurement device

#21
20190391600
2019-12-26

Flow rate controller

#22
20190376688
2019-12-12

Burner control system

#23
20190219427
2019-07-18

Venturi air flow sensor and control system

#24
20180356275
2018-12-13

Calibration apparatus and sensitivity determining module for virtual flow meter and associated methods

#25
20180292248
2018-10-11

Water meters having integrated pressure regulating systems and related methods

#26
20180274961
2018-09-27

Apparatus and method for creating inferential process flow measurements using other process measurements

#27
20180266861
2018-09-20

Thermal air flow meter with adjustment of pulsation correction function

#28
20180246024
2018-08-30

Method and measuring apparatus for determining compressibility of a flowing fluid

#29
20180238928
2018-08-23

Method of manufacturing physical quantity sensor device and physical quantity sensor device

#30
20180180461
2018-06-28

Ultrasound flowmeter and method for measuring flow rate

#31
20180164203
2018-06-14

Particle sensor and particle sensing method

#32
20180143052
2018-05-24

Multiphase flow meters and related methods

#33
20180058209
2018-03-01

Downhole multiphase flow sensing methods

#34
20170254536
2017-09-07

System and approach for controlling a combustion chamber

#35
20170198699
2017-07-13

Determining the delivery rate of a pump

#36
20170153133
2017-06-01

Flow rate measuring unit and flow rate control unit

#37
20170016752
2017-01-19

Flow sensor

#38
20160281708
2016-09-29

System for measuring temporally resolved through-flow processes of fluids

#39
20160274595
2016-09-22

Flow rate range variable type flow rate control apparatus

#40
20160242675
2016-08-25

Apparatus and method for detecting health deterioration

#41
20160161311
2016-06-09

Capillary sensor tube flow meters and controllers

#42
20140174197
2014-06-26

Sensor module measuring and/or monitoring parameters of media flowing in pipelines and measuring system formed therewith

#43
20140083180
2014-03-27

Measurement apparatus for measuring the throughflow of a fluid

#44
20130220451
2013-08-29

Flow rate range variable type flow rate control apparatus

#45
20120080104
2012-04-05

Diagnostic mechanism

#46
20110247411
2011-10-13

Molded flow restrictor

#47
20110000312
2011-01-06

Flow measuring device

#48
20100139775
2010-06-10

Flow rate range variable type flow rate control apparatus

#49
20100070206
2010-03-18

Multi-gas flow device

#50
20100030388
2010-02-04

Multi-gas flow device

#51
20090126507
2009-05-21

Flow sensor

#52
20080087107
2008-04-17

Particulate sampler and dilution gas flow device arrangement for an exhaust sampling system

#53
20080059084
2008-03-06

Multi-gas flow device

#54
20080016968
2008-01-24

Fluid flow meter and mixer having removable and replacable displacement member

#55
20070131279
2007-06-14

MEMS flow sensor

#56
15628125
2018-01-30

Modular removable flow metering assembly with cone shaped differential pressure producer in a compact fluid conduit