ClassID:

30139

B01D2201/54 - CPC Classification

Classification description:

Details relating to filtering apparatus Computerised or programmable systems

Recent Application in this class:
#1
20260103400
2026-04-16

HOT AND COLD WATER DISPENSER WITH FILTER FOR WEEKDAY AND SABBATH AND METHOD

#2
20260097339
2026-04-09

SMART FILTER CONTROL SYSTEM

#3
20260014499
2026-01-15

SEPARATOR MONITORING AND CONTROL

#4
20250388488
2025-12-25

SYSTEMS AND METHODS FOR OPTIMIZATION OF CONNECTED WATER DEVICES

#5
20250347297
2025-11-13

FEEDBACK CONTROLLED GAS LIFT CONVEYANCE OF SLURRY

#6
20250339795
2025-11-06

APPLIANCE WATER FILTER SYSTEM HAVING MEMORY AND AUTHENTICATION FUNCTIONALITY

#7
20250296855
2025-09-25

REGENERATIVE MEDIA FILTER AIR SCOURING APPARATUS AND METHOD

#8
20250296019
2025-09-25

SYSTEM AND METHOD FOR AUTOMATICALLY SEPARATING OUT TARGET OBJECTS DESIGNED TO NOT BE EXPOSED TO OUTSIDE

#9
20250242282
2025-07-31

FILTERING APPARATUS FOR REMOVING FOREIGN METAL SUBSTANCES FROM A SLURRY FOR MANUFACTURING AN ELECTRODE PLATE FOR A BATTERY

#10
20250214865
2025-07-03

FILTER ARRANGEMENT

#11
20250116248
2025-04-10

ELECTRONIC FILTER DETECTION FEATURE FOR LIQUID FILTRATION SYSTEMS

#12
20250041766
2025-02-06

PORTABLE MODULAR FILTER SYSTEM

#13
20250001337
2025-01-02

SECURITY SYSTEM FOR FLUID FILTRATION DEVICE

#14
20240381572
2024-11-14

METHODS AND SYSTEMS FOR A FILTRATION ASSEMBLY FOR A COOLING SYSTEM

#15
20240377425
2024-11-14

AUTOMATED FLUID HANDLING SYSTEM

#16
20240327245
2024-10-03

WATER PURIFICATION SYSTEM FOR SMART BUILDING

#17
20240317607
2024-09-26

REFRIGERATOR WITH MODULAR CARTRIDGES IN FLUID COMMUNICATION WITH THE WATER SUPPLY

#18
20240316481
2024-09-26

PIPING APPARATUS FOR STRAINING AND METHOD FOR SAME

#19
20240149193
2024-05-09

VACUUM ASSISTED FILTRATION

#20
20240075412
2024-03-07

Filter press with multi-function robot for maintenance, tracking and wear control of filtering septa

#21
20230371541
2023-11-23

METHOD TO ROAST COFFEE BEANS

#22
20230358193
2023-11-09

Electronic filter detection feature for liquid filtration systems

#23
20230277963
2023-09-07

FILTER EFFICENCY OF A FLUID FILTER

#24
20230243861
2023-08-03

Automated fluid handling system

#25
20230211263
2023-07-06

FLUID FILTRATION SYSTEM WITH SINGLE USE FILTER AND INTEGRATED INTEGRITY TEST DEVICE AND METHOD OF USING SAME

#26
20230211260
2023-07-06

FLUID FILTRATION SYSTEM WITH SINGLE USE FILTER AND METHOD OF USING SAME FOR AUTOMATED FILTER CONDITIONING

#27
20230159350
2023-05-25

HOT AND COLD WATER DISPENSER WITH FILTER FOR WEEKDAY AND SABBATH AND METHOD

#28
20230158436
2023-05-25

STATUS DETECTION METHOD AND APPARATUS FOR FILTER

#29
20230149836
2023-05-18

Regenerative Media Filter Cleaning Apparatus and Method

#30
20230087791
2023-03-23

AUTOMATED CONTROL OF HIGH-PRESSURE FILTER SYSTEMS

#31
20230059255
2023-02-23

METHOD AND SYSTEM FOR DETERMINING LIQUID LEVELS IN SAND FILTERS AND EFFECTIVE AIR SCOURING DURING BACKWASH

#32
20230052718
2023-02-16

REGENERATIVE MEDIA FILTER AIR SCOURING APPARATUS AND METHOD

#33
20230038346
2023-02-09

Organic waste separator for under a sink

#34
20220388044
2022-12-08

Multi-phase storage vessel cleaning and maintenance system and method of use

#35
20220387908
2022-12-08

Demulsifier control system and method for AC/DC modulated dehydrating and desalting coalescers

#36
20220305414
2022-09-29

Security system for fluid filtration device

#37
20220288523
2022-09-15

SYSTEM AND METHOD FOR THE IDENTIFICATION AND SEPARATION OF COMPOUNDS CARRIED IN A FLUID STREAM

#38
20220275767
2022-09-01

Method and system for fuel filter monitoring

#39
20220274035
2022-09-01

Automatic sand filter system controller

#40
20220168674
2022-06-02

Filter life determination

#41
20220136471
2022-05-05

Electronic filter detection feature for liquid filtration systems

#42
20220072456
2022-03-10

SYSTEM AND METHOD FOR CONDITION-BASED FILTER CHANGES

#43
20220032215
2022-02-03

SEPARATOR ELECTRICAL ANALYSIS

#44
20220001309
2022-01-06

FILTER APPARATUS WITH NOZZLE UNIT HAVING NESTED NOZZLE TUBES

#45
20210402334
2021-12-30

Filtering apparatus and method

#46
20210379511
2021-12-09

SEPARATOR MONITORING AND CONTROL

#47
20210309539
2021-10-07

SYSTEMS AND METHODS FOR OPTIMIZATION OF CONNECTED WATER DEVICES

#48
20210291085
2021-09-23

METHOD FOR MAINTAINING A FILTRATION DEVICE OF A SYSTEM FOR EXTRACTING A LIQUID FROM A TANK OF A MOTOR VEHICLE

#49
20210220762
2021-07-22

Self cleaning disc filter apparatus

#50
20210199079
2021-07-01

Electronic filter detection feature for liquid filtration systems

#51
20210129054
2021-05-06

Conductive thread for vehicle maintenance

#52
20210101816
2021-04-08

Pond filter and method for operating the pond filter

#53
20210069615
2021-03-11

Portable modular filter system

#54
20210039025
2021-02-11

TRACKING WATER FILTER LIFESPAN

#55
20210023495
2021-01-28

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

#56
20210016297
2021-01-21

SMART SOLIDS CONTROL SYSTEM

#57
20200376421
2020-12-03

Filter element sensor module having processing and wireless communication capabilities

#58
20200363289
2020-11-19

Shaker vibration and downhole cuttings measurement analysis and processing

#59
20200332773
2020-10-22

A PROGNOSTICS AND HEALTH MANAGEMENT MODEL FOR PREDICTING WIND TURBINE OIL FILTER WEAR LEVEL

#60
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

#61
20200300148
2020-09-24

Method and system for leak detection at a particulate filter

#62
20200298149
2020-09-24

Wastewater screen filter and chain tensioning system

#63
20200200785
2020-06-25

Automated fluid handling system

#64
20200179858
2020-06-11

Device and method for determining the pollution status of a particle filter in an air-cleaning device

#65
20200139276
2020-05-07

Filter efficency of a fluid filter

#66
20200047094
2020-02-13

Security system for fluid filtration device

#67
20190381431
2019-12-19

APPLIANCE WATER FILTER SYSTEM HAVING MEMORY AND AUTHENTICATION FUNCTIONALITY

#68
20190358567
2019-11-28

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

#69
20190168140
2019-06-06

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

#70
20190144299
2019-05-16

POINT-OF-USE WATER TREATMENT SYSTEM

#71
20190120157
2019-04-25

Electronic filter detection feature for liquid filtration systems

#72
20190085803
2019-03-21

Filter shells with mounted heaters

#73
20190083912
2019-03-21

Disposable filter including an integrated sensor assembly

#74
20190001243
2019-01-03

Filter cleaning system and method

#75
20180297561
2018-10-18

Vehicle water collection system

#76
20180238069
2018-08-23

Pool cleaning robot having a filtering unit and a sensor

#77
20180229156
2018-08-16

Energy reduction and monitoring control system for backwashing media systems

#78
20180185775
2018-07-05

Fluid system with filter differential pressure control

#79
20180161709
2018-06-14

Method for detecting abnormality of fluid filter and fluid filter abnormality detecting system

#80
20180140976
2018-05-24

Autonomous filtration switch

#81
20180135575
2018-05-17

Filter pre-fill detection system and method

#82
20180117508
2018-05-03

Filter including RFID tag

#83
20180066552
2018-03-08

Shared oil system arrangement for an engine component and a generator

#84
20180056899
2018-03-01

Operating method for a filter system and filter system

#85
20180050290
2018-02-22

Ballast water production method and ballast water treatment system

#86
20170314282
2017-11-02

Fluid circulation monitoring system

#87
20170284985
2017-10-05

Automated fluid handling system

#88
20170136388
2017-05-18

Dynamic demulsification system for use in a gas-oil separation plant

#89
20170080360
2017-03-23

ENERGY REDUCTION AND MONITORING CONTROL SYSTEM FOR BACKWASHING MEDIA SYSTEMS

#90
20170065912
2017-03-09

Filter cleaning system and method

#91
20170050130
2017-02-23

Appliance water filter system having memory and authentication functionality

#92
20170036928
2017-02-09

Methods of inhibiting fouling in liquid systems

#93
20160377644
2016-12-29

Automated fluid handling system

#94
20160340202
2016-11-24

Point-of-use water treatment system

#95
20160320357
2016-11-03

Automated fluid handling system

#96
20160320356
2016-11-03

Automated fluid handling system

#97
20160274070
2016-09-22

Automated fluid handling system

#98
20160273471
2016-09-22

Electronic filter detection feature for liquid filtration systems

#99
20160101992
2016-04-14

Multi-segmented tube sheet

#100
20150204055
2015-07-23

System for recycling grey water

#101
20150153317
2015-06-04

System for Inexpensive Characterization of Air Pollutants and Inexpensive Reduction of Indoor Dust

#102
20150082872
2015-03-26

Multi-modal fluid condition sensor platform and system therefor

#103
20140353224
2014-12-04

Automated fluid handling system

#104
20140263086
2014-09-18

Methods of inhibiting fouling in liquid systems

#105
20130200006
2013-08-08

Filter cleaning system and method

#106
20130026082
2013-01-31

Dynamic demulsification system for use in a gas-oil separation plant

#107
20120305460
2012-12-06

Apparatus for waste-water filtration

#108
20120093692
2012-04-19

Automated fluid handling system

#109
20120067826
2012-03-22

FILTRATION SYSTEM

#110
20110308306
2011-12-22

Device for monitoring the obstruction of at least two filters of a fluid circulation system of an aircraft gas turbine engine

#111
20110220559
2011-09-15

Water purifying filter assembly module

#112
20110054811
2011-03-03

Monitoring a filter used for filtering a fluid in an aircraft engine

#113
20110036782
2011-02-17

FILTER WITH MEMORY, COMMUNICATION AND TEMPERATURE SENSOR

#114
20110026560
2011-02-03

FILTER WITH MEMORY, COMMUNICATION AND TEMPERATURE SENSOR

#115
20110024337
2011-02-03

Filter with data storage provided with an antenna for transmitting signals

#116
20100106265
2010-04-29

Smart filter for an appliance

#117
20100096302
2010-04-22

SYSTEM FOR MONITORING THE PERFORMANCE OF FLUID TREATMENT CARTRIDGES

#118
20090225808
2009-09-10

Filter with memory, communication and temperature sensor

#119
20090188871
2009-07-30

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

#120
20080272033
2008-11-06

Water filter and treatment system and component

#121
20080060983
2008-03-13

Filter Element and Associated Data Transmission Device

#122
20070240578
2007-10-18

Filter with memory, communication and temperature sensor

#123
20060254986
2006-11-16

Oil management system

#124
20060157391
2006-07-20

System for monitoring the performance of fluid treatment cartridges

#125
20060060512
2006-03-23

System for monitoring the performance of fluid treatment cartridges

#126
20060027509
2006-02-09

Hot-gas pressure-filter apparatus

#127
20050115877
2005-06-02

Water filter and treatment system and component

#128
20050109681
2005-05-26

Prognostic health monitoring of fluidic systems using MEMS technology

#129
20050100483
2005-05-12

Specimen filter container having data storage

#130
20050023194
2005-02-03

Automated low-volume tangential flow filtration process development device

#131
17982493
2023-10-24

Carbon capture adapter

#132
17165461
2022-05-24

Method and system for fuel filter monitoring

#133
14535655
2015-09-08

Multi-segmented tube sheet