ClassID:

30140

B01D2201/56 - CPC Classification

Classification description:

Details relating to filtering apparatus Wireless systems for monitoring the filter

Recent Application in this class:
#1
20260145102
2026-05-28

SWIMMING POOL FILTER DETECTION SYSTEM AND METHOD

#2
20250388488
2025-12-25

SYSTEMS AND METHODS FOR OPTIMIZATION OF CONNECTED WATER DEVICES

#3
20250367582
2025-12-04

FILTER DEVICE

#4
20250214008
2025-07-03

SWIMMING POOL FILTER DETECTION SYSTEM AND METHOD

#5
20250196032
2025-06-19

FILTER HEAD AND FILTER FOR WATER DISPENSER

#6
20250116248
2025-04-10

ELECTRONIC FILTER DETECTION FEATURE FOR LIQUID FILTRATION SYSTEMS

#7
20250083077
2025-03-13

WATER FILTER AND METHOD FOR OPERATING A WATER FILTER

#8
20240367074
2024-11-07

FILTER DEVICE

#9
20240327245
2024-10-03

WATER PURIFICATION SYSTEM FOR SMART BUILDING

#10
20240307800
2024-09-19

FILTER CARTRIDGE FOR INSERTION IN A FILTER HOUSING OF A FLUID FILTER

#11
20240261709
2024-08-08

REFRIGERATOR APPLIANCE INCLUDING A WATER FILTER WITH WIRELESS POWER TRANSFER

#12
20240182344
2024-06-06

CUSTOMIZABLE MULTISTAGE FILTER ASSEMBLY WITH REUSABLE SELF-CONTAINED FILTER HOUSING ENABLED WITH DATA REPORTING

#13
20240165544
2024-05-23

FILTER APPARATUS AND METHOD OF MANAGING THE SAME

#14
20240123377
2024-04-18

FILTER INSERT FOR INSERTION INTO A FILTER HOUSING

#15
20240091685
2024-03-21

SYSTEM AND METHOD FOR FILTERING A FLUID

#16
20240077223
2024-03-07

Environmental monitoring system

#17
20240042355
2024-02-08

MODULAR FILTRATION PLATFORM

#18
20230372856
2023-11-23

FILTER SYSTEMS, ELEMENTS AND METHODS WITH SHORT-RANGE WIRELESS TRACKING FEATURES

#19
20230358193
2023-11-09

Electronic filter detection feature for liquid filtration systems

#20
20230288117
2023-09-14

ICE MAKER AND SYSTEM AND METHOD FOR MONITORING WATER FILTER OF THE ICE MAKER

#21
20230191051
2023-06-22

FILTER ARRANGEMENT AND PROCESS FOR FILTERING A GAS FROM A GAS MIXTURE

#22
20230106582
2023-04-06

SYSTEM, METHOD AND APPARATUS FOR FILTER AND OVERHANG PLUGGING DETECTION

#23
20230001336
2023-01-05

HEALTH METER

#24
20220379244
2022-12-01

SYSTEM FOR SIGNALING AND/OR DISPLAYING A DEPLETION CONDITION OF A FILTER CARTRIDGE

#25
20220241703
2022-08-04

Filter device

#26
20220233977
2022-07-28

Measurement unit and filter device

#27
20220136471
2022-05-05

Electronic filter detection feature for liquid filtration systems

#28
20220126225
2022-04-28

ALL-IN-ONE, PORTABLE, TREATMENT OF DEWATERABLE MATERIAL

#29
20220054959
2022-02-24

METHOD AND DEVICE FOR DETERMINING AT LEAST ONE OPERATING PARAMETER OF A FILTER OR A FILTER CARTRIDGE ARRANGED IN THE FILTER, AND FILTER CARTRIDGE

#30
20220001313
2022-01-06

Fuel filter device

#31
20210402342
2021-12-30

Filter systems, elements and methods with short-range wireless tracking features

#32
20210387118
2021-12-16

Water filtration device for aircraft galley plumbing system

#33
20210362080
2021-11-25

AUTONOMOUSLY CONTROLLED SELF-CLEANING FILTER APPARATUS

#34
20210309539
2021-10-07

SYSTEMS AND METHODS FOR OPTIMIZATION OF CONNECTED WATER DEVICES

#35
20210308607
2021-10-07

Modular filtration platform

#36
20210308606
2021-10-07

Sensing system for detecting machine fluid degradation

#37
20210299596
2021-09-30

WATER FILTER AUTHENTICATION SYSTEM

#38
20210220760
2021-07-22

System and method for servicing filter plates and apparatus thereof

#39
20210199079
2021-07-01

Electronic filter detection feature for liquid filtration systems

#40
20210180532
2021-06-17

Systems and methods for predicting engine fuel filtration system service cycle

#41
20210129054
2021-05-06

Conductive thread for vehicle maintenance

#42
20210101816
2021-04-08

Pond filter and method for operating the pond filter

#43
20210039025
2021-02-11

TRACKING WATER FILTER LIFESPAN

#44
20210023495
2021-01-28

Filtration systems, filter elements and methods with wireless power transmission and separate signal output

#45
20200408429
2020-12-31

Environmental monitoring system

#46
20200392015
2020-12-17

Water filter pitcher with sensing capabilities

#47
20200376421
2020-12-03

Filter element sensor module having processing and wireless communication capabilities

#48
20200361789
2020-11-19

Water treatment system

#49
20200360842
2020-11-19

Water filtration device for aircraft galley plumbing system

#50
20200339438
2020-10-29

Water treatment system

#51
20200338481
2020-10-29

Water treatment system

#52
20200324229
2020-10-15

Arrangement and method for detecting a damage of a filter fabric of a disc filter at a disc filter unit using microphones

#53
20200306661
2020-10-01

Cleaning and fluid distillation apparatus

#54
20200298166
2020-09-24

Filter systems, elements and methods with short-range wireless tracking features

#55
20200298163
2020-09-24

FILTER DIAGNOSTIC SYSTEM AND METHOD

#56
20200298148
2020-09-24

Filter device

#57
20200141338
2020-05-07

ENGINE MONITORING APPARATUS

#58
20200139279
2020-05-07

EASY TO SERVICE FILTER ASSEMBLY

#59
20200086248
2020-03-19

WATER FILTER AUTHENTICATION SYSTEM

#60
20200054974
2020-02-20

SYSTEM, ARRANGEMENT AND METHOD FOR DETECTING DAMAGES WITH CONTINUOUS DISC FILTERS

#61
20200049045
2020-02-13

Determination method for exhaust gas treatment device and determination system for exhaust gas treatment device

#62
20200030726
2020-01-30

INFRARED LEAK DETECTION SYSTEM

#63
20200023296
2020-01-23

Filter element, filter system comprising a filter element, and method for producing a filter element

#64
20200009491
2020-01-09

Filter systems, elements and methods with short-range wireless tracking features

#65
20200009485
2020-01-09

Genuine filter recognition with filter monitoring system

#66
20190374889
2019-12-12

Filtration monitoring system data transmission

#67
20190358567
2019-11-28

SMART WIRELESS FUEL SYSTEM MONITOR INTEGRATED INTO A FUEL FILTER ASSEMBLY T-HANDLE

#68
20190357521
2019-11-28

Removable catch basin filter insert and lifting apparatus

#69
20190329166
2019-10-31

Apparatus and Method for Weighting an Air Purifying Filter

#70
20190293036
2019-09-26

DIESEL FUEL FILTRATION AND FEED SYSTEM FOR GENERATOR

#71
20190282938
2019-09-19

Modular filtration platform

#72
20190255470
2019-08-22

Sensing system for detecting machine fluid degradation

#73
20190168140
2019-06-06

APPLICATION BASED WATER DRAIN FEATURE FOR FUEL WATER SEPARATORS AND/OR NATURAL GAS FILTERS

#74
20190120157
2019-04-25

Electronic filter detection feature for liquid filtration systems

#75
20190083912
2019-03-21

Disposable filter including an integrated sensor assembly

#76
20190076760
2019-03-14

FILTER ASSEMBLY WITH INTEGRATED WIRELESS FILTER INDICATOR AND AUTOMATED FILTER ELEMENT COMPLIANCE AND SERVICE MONITORING

#77
20190054411
2019-02-21

Filter systems, elements and methods with short-range wireless tracking features

#78
20190054401
2019-02-21

Identification of filter media within a filtration system

#79
20180238069
2018-08-23

Pool cleaning robot having a filtering unit and a sensor

#80
20180221795
2018-08-09

Identification of filter media within a filtration system

#81
20180154292
2018-06-07

Water purification device based on filter cartridge anti-counterfeiting identification

#82
20180140978
2018-05-24

Sensing system for detecting machine fluid degradation

#83
20180135575
2018-05-17

Filter pre-fill detection system and method

#84
20180117508
2018-05-03

Filter including RFID tag

#85
20180056899
2018-03-01

Operating method for a filter system and filter system

#86
20180056216
2018-03-01

Filter cartridge

#87
20180056215
2018-03-01

FILTER CARTRIDGE

#88
20170368483
2017-12-28

Multistage complex water screen filter with automatic alarm in micro-irrigation and its composition method

#89
20170314282
2017-11-02

Fluid circulation monitoring system

#90
20170304752
2017-10-26

Water filter

#91
20170298881
2017-10-19

INTEGRATED SMART FUEL FILTRATION SYSTEM

#92
20170284077
2017-10-05

Removable catch basin filter insert and lifting apparatus

#93
20170259196
2017-09-14

Modular filtration platform

#94
20170246565
2017-08-31

Clogging estimation method and filter monitoring system

#95
20170095758
2017-04-06

Fuel filter device

#96
20170080363
2017-03-23

Filter assembly

#97
20170065910
2017-03-09

Filter cartridge

#98
20170056794
2017-03-02

Filter cartridge

#99
20170048709
2017-02-16

System and method for maintenance and monitoring of filtrations systems

#100
20170036928
2017-02-09

Methods of inhibiting fouling in liquid systems

#101
20160273471
2016-09-22

Electronic filter detection feature for liquid filtration systems

#102
20160074784
2016-03-17

Filter plate, filter disc apparatus, and a method for controlling a disc filter

#103
20160046502
2016-02-18

Self-contained water filtration system including wireless communication and filter verification and method of using the same

#104
20150290569
2015-10-15

Water filter assembly and a system for detecting liquid

#105
20150108050
2015-04-23

Capsule body attachment

#106
20150047421
2015-02-19

Fuel filter device

#107
20140263086
2014-09-18

Methods of inhibiting fouling in liquid systems

#108
20130068673
2013-03-21

Filter element attachment, filter cartridge, and filter system

#109
20120303204
2012-11-29

Fuel filter diagnostic system and filter cartridge

#110
20120297817
2012-11-29

Water filter with monitoring device and refrigeration appliance including same

#111
20120248015
2012-10-04

Wireless receptor for communications within housings

#112
20120212892
2012-08-23

Wireless receptor for communications within housings

#113
20120097416
2012-04-26

Wireless receptor for communications within housings

#114
20110247971
2011-10-13

FILTER WITH MEMORY, COMMUNICATION AND PRESSURE SENSOR

#115
20110247429
2011-10-13

FILTER WITH MEMORY, COMMUNICATION AND PRESSURE SENSOR

#116
20110121946
2011-05-26

Antenna gasket for process housings

#117
20110100134
2011-05-05

FILTER WITH MEMORY, COMMUNICATION AND PRESSURE SENSOR

#118
20110094951
2011-04-28

FILTER WITH MEMORY, COMMUNICATION AND PRESSURE SENSOR

#119
20110094310
2011-04-28

FILTER WITH MEMORY, COMMUNICATION AND PRESSURE SENSOR

#120
20110083491
2011-04-14

FILTER WITH MEMORY, COMMUNICATION AND PRESSURE SENSOR

#121
20110062060
2011-03-17

SYSTEM AND METHOD FOR COMMUNICATION BETWEEN A FLUID FILTRATION APPARATUS AND FILTER

#122
20110043164
2011-02-24

Powered cartridges and other devices within housings

#123
20110036782
2011-02-17

FILTER WITH MEMORY, COMMUNICATION AND TEMPERATURE SENSOR

#124
20110036109
2011-02-17

Apparatus and method for identifying a filter assembly

#125
20110026560
2011-02-03

FILTER WITH MEMORY, COMMUNICATION AND TEMPERATURE SENSOR

#126
20110024337
2011-02-03

Filter with data storage provided with an antenna for transmitting signals

#127
20110017062
2011-01-27

Filter with memory, communication and pressure sensor

#128
20110016953
2011-01-27

FILTER WITH MEMORY, COMMUNICATION AND PRESSURE SENSOR

#129
20100328865
2010-12-30

Wireless receptor for communications within housings

#130
20100206095
2010-08-19

REGENERATION OF A FLUID FILTER CONTROLLED BY A PRESSURE DROP MONITOR

#131
20100170833
2010-07-08

Powered cartridges and other devices within housings

#132
20100106265
2010-04-29

Smart filter for an appliance

#133
20100096302
2010-04-22

SYSTEM FOR MONITORING THE PERFORMANCE OF FLUID TREATMENT CARTRIDGES

#134
20090243395
2009-10-01

Antenna gasket for process housing

#135
20090225808
2009-09-10

Filter with memory, communication and temperature sensor

#136
20090188871
2009-07-30

Device, method and computer program product for carrying out a process for the filtration of fluids

#137
20090032477
2009-02-05

Filtration devices with embedded radio frequency identification (RFID) tags

#138
20090019946
2009-01-22

Gas pump filter optimization and alarm system with GPS and web enabled monitoring

#139
20080087589
2008-04-17

Powered cartridges and other devices within housings

#140
20080087588
2008-04-17

Wireless receptor for communications within housings

#141
20080060983
2008-03-13

Filter Element and Associated Data Transmission Device

#142
20080060982
2008-03-13

Apparatus and method for identifying a filter assembly

#143
20070240578
2007-10-18

Filter with memory, communication and temperature sensor

#144
20070240492
2007-10-18

Filter with memory, communication and pressure sensor

#145
20060218991
2006-10-05

Device, method and computer programme product for carrying out integrity tests on filter elements

#146
20060060512
2006-03-23

System for monitoring the performance of fluid treatment cartridges

#147
20050236308
2005-10-27

Filter core controller device of water filter device

#148
20050194317
2005-09-08

Filtration devices with embedded radio frequency identification (RFID) tags

#149
20050027484
2005-02-03

Device, method and computer program product for carrying out integrity tests on filter elements

#150
16701400
2020-12-15

Health meter

#151
15633932
2018-08-07

Filter cartridge

#152
15396694
2019-11-12

Electronic water filter assembly with faucet connectors and dissimilar, upstream frusto-conical, downstream tubular-shaped, media