ClassID:

165269

G01F15/125 - CPC Classification

Classification description:

Details of, or accessories for, apparatus of groups - insofar as such details or appliances are not adapted to particular types of such apparatus; Cleaning arrangements; Filters Filters

Recent Application in this class:
#1
20260063454
2026-03-05

FLOW SENSOR DEVICES AND SYSTEMS

#2
20250290783
2025-09-18

SYSTEMS AND METHODS FOR TRACKING LIQUID CONSUMPTION FOR A BOTTLE ASSEMBLY

#3
20250125387
2025-04-17

FILTER APPARATUS FOR ELECTROCHEMICAL DEVICE

#4
20240410727
2024-12-12

AIRFLOW SENSOR AND SYSTEM

#5
20240288295
2024-08-29

DUST FILTER FOR GAS METER

#6
20240288294
2024-08-29

DUST FILTER FOR GAS METER

#7
20240255336
2024-08-01

AGEING AND DUST DETECTION IN A METER

#8
20240035865
2024-02-01

Airflow sensor and system

#9
20240003724
2024-01-04

Flow sensor devices and systems

#10
20230228607
2023-07-20

ACTIVE FILTER STATUS MONITOR

#11
20220291029
2022-09-15

FLOW SENSING DEVICE

#12
20220236089
2022-07-28

Flow Sensor Gauge

#13
20220146298
2022-05-12

AGEING AND DUST DETECTION IN A METER

#14
20220146297
2022-05-12

Multifunctional dust trap

#15
20210348959
2021-11-11

Self-excited wet gas flow measuring device

#16
20210233367
2021-07-29

NOZZLE GAS FLOW SENSOR

#17
20210231481
2021-07-29

Gas meter structure with filtering arrangement including a dust deposit chamber

#18
20210131842
2021-05-06

Airflow sensor and system

#19
20210096011
2021-04-01

MEMS-based Coriolis mass flow controller

#20
20200386593
2020-12-10

Flow sensor devices and systems

#21
20200049541
2020-02-13

Method and apparatus for measuring the flow rate of a shielding gas mixture

#22
20200033172
2020-01-30

Physical quantity measuring device

#23
20200033166
2020-01-30

Airflow sensor and system

#24
20190381442
2019-12-19

System and method for improving mass air flow signal quality

#25
20190212180
2019-07-11

Fluid meter

#26
20190046902
2019-02-14

Method and apparatus for processing and analyzing filtered particles

#27
20190009934
2019-01-10

Minimal amount dosing device, in particular for pharmaceutical applications, and method for minimal amount powder dosing method

#28
20180328007
2018-11-15

Arrangement for installation in a fluid line network, connector and fluid meter

#29
20180104434
2018-04-19

Flow member

#30
20170189858
2017-07-06

Method and device for carrying out an integrity test on a filter element

#31
20170036152
2017-02-09

System and method for improving mass air flow signal quality

#32
20160222926
2016-08-04

Air filter

#33
20160109274
2016-04-21

Gas meter and particle trap

#34
20150226591
2015-08-13

Airflow sensor with dust reduction

#35
20150152467
2015-06-04

Filter arrangement with slider valve and method for using the same

#36
20150151253
2015-06-04

Method and apparatus for processing and analyzing filtered particles

#37
20140251003
2014-09-11

Gas meter

#38
20130340859
2013-12-26

Method of and apparatus for measuring the mass flow rate of a gas

#39
20130078730
2013-03-28

METHOD FOR MONITORING AND CONTROL OF A WASTEWATER PROCESS STREAM

#40
20130008838
2013-01-10

Autonomous Filter Element

#41
20120318738
2012-12-20

Autonomous Filter Element

#42
20120186336
2012-07-26

Sensor assembly with hydrophobic filter

#43
20120035866
2012-02-09

Flow sensor with pressure output signal

#44
20110226053
2011-09-22

Flow sensor assembly with porous insert

#45
20110226052
2011-09-22

Sensor assembly with hydrophobic filter

#46
20110011478
2011-01-20

Apparatus for providing conditioned fluid flows

#47
20100269583
2010-10-28

Flow vortex suppression apparatus for a mass air flow sensor

#48
20100237013
2010-09-23

AUTONOMOUS FILTER ELEMENT

#49
20100181244
2010-07-22

Pipe coupling with integrated filter and flow detector

#50
20100154533
2010-06-24

ARRANGEMENT WITH AT LEAST ONE FLOW-THROUGH MEASURING DEVICE FOR FLUIDS

#51
20100070095
2010-03-18

Flow meter and flow volume controlling device

#52
20100064798
2010-03-18

Flow meter and flow controlling device

#53
20100056732
2010-03-04

System and method for measuring pressure and flow in a loop reactor

#54
20090188303
2009-07-30

Gas meter

#55
20090084164
2009-04-02

Filter monitor-flow meter combination sensor

#56
20080184792
2008-08-07

Check valve module for flow meters with fluid hammer relief

#57
20070258862
2007-11-08

Variable volume dispenser and method

#58
20070131279
2007-06-14

MEMS flow sensor

#59
20060090572
2006-05-04

Multi-jet water meter with flow compensating basket

#60
20050146318
2005-07-07

Digital multi-meter with operational error prevention technology using LED and microprocessor with input sockets

#61
15661806
2020-08-04

Sprinkler flow test assembly