ClassID:

30072

B01D2201/16 - CPC Classification

Classification description:

Details relating to filtering apparatus Valves

Sub-classes:
Recent Application in this class:
#1
20260145969
2026-05-28

Water Skimmer Having a Variable Flow Control Device

#2
20260138066
2026-05-21

FILTER ASSEMBLY

#3
20260138062
2026-05-21

REGENERATIVE MEDIA FILTER

#4
20260138061
2026-05-21

REGENERATIVE MEDIA FILTER

#5
20260108830
2026-04-23

LIQUID FILTRATION DEVICE

#6
20260052647
2026-02-19

COOLANT SUPPLY ASSEMBLY

#7
20250387736
2025-12-25

MODULAR CONNECTOR AND FILTRATION DEVICE WITH MODULAR CONNECTION FEATURES

#8
20250276261
2025-09-04

AUTOMATIC SHUTOFF VALVE FOR A WATER FILTER ASSEMBLY

#9
20250242282
2025-07-31

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

#10
20250170504
2025-05-29

A FILTER ARRANGEMENT, A FLUID HANDLING SYSTEM AND A METHOD

#11
20250161848
2025-05-22

AQUARIUM FILTER ARRANGEMENT WITH VIBRATION ISOLATION

#12
20250135383
2025-05-01

SPIN-ON FILTER WITH EXTERNAL THREADS AND METHODS

#13
20250135378
2025-05-01

SELF-CLEANING FILTRATION SYSTEM WITH MINIMAL WASTE GENERATION FOR WATER PURIFICATION APPLICATIONS

#14
20250121305
2025-04-17

VISUAL REMINDER SYSTEM FOR A FILTER ELEMENT

#15
20250032962
2025-01-30

DISPOSABLE FILTRATION DEVICE FOR PURIFYING ADIPOSE TISSUE

#16
20250025813
2025-01-23

FILTER INTERCONNECT USING A CORRELATED MAGNET TORQUE DESIGN

#17
20240408292
2024-12-12

DEVICES, SYSTEMS, AND METHODS FOR TISSUE PROCESSING

#18
20240390837
2024-11-28

SCALABLE MULTI-SELECTOR VALVE AND SEAL SYSTEM

#19
20240325946
2024-10-03

DISCHARGING DEVICE OF A PRESS SCREW SEPARATOR

#20
20240226782
2024-07-11

REGENERATIVE MEDIA FILTER

#21
20240224958
2024-07-11

Industrialized Fish and Algae Farming System and Method with Recirculating Water

#22
20240224957
2024-07-11

Recirculation aquaculture system and method

#23
20240216840
2024-07-04

A SEPARATOR WITH BYPASS PROTECTION

#24
20240157276
2024-05-16

Filter Apparatus with Pivotable Filter Cartridge

#25
20240131456
2024-04-25

REGENERATIVE MEDIA FILTER

#26
20240123379
2024-04-18

Fluid purification device

#27
20240050877
2024-02-15

Water drainage device, filter module, and method

#28
20240042353
2024-02-08

FILTER INTERCONNECT UTILIZING CORRELATED MAGNETIC ACTUATION FOR DOWNSTREAM SYSTEM FUNCTION

#29
20240033666
2024-02-01

FILTER VALVE ASSEMBLY

#30
20240033665
2024-02-01

FILTER VALVE ASSEMBLY

#31
20240033664
2024-02-01

FAUCET WATER PURIFIER AND FILTERING DEVICE FOR FAUCET WATER PURIFIER

#32
20240024803
2024-01-25

FILTER ASSEMBLY

#33
20240024802
2024-01-25

FILTER ASSEMBLY AND REFRIGERATOR INCLUDING THE SAME

#34
20240009598
2024-01-11

FILTER APPARATUS

#35
20230415076
2023-12-28

Filter interconnect using a correlated magnet torque design

#36
20230330575
2023-10-19

Filter assembly

#37
20230311035
2023-10-05

Liquid filtering method and system

#38
20230264125
2023-08-24

FILTER DEVICE

#39
20230219020
2023-07-13

FILTER ELEMENT

#40
20230211265
2023-07-06

BULK FILL SYSTEM WITH SERIAL FLUID FILTRATION ASSEMBLY AND METHOD OF USING SAME FOR AUTOMATED AIR TRANSFER

#41
20230211264
2023-07-06

Aquarium filter arrangement with vibration isolation

#42
20230141350
2023-05-11

Bioprocess System

#43
20230124541
2023-04-20

MULTI-FUNCTION SEPARATORY FUNNEL

#44
20230101135
2023-03-30

FILTER VALVE ASSEMBLY

#45
20230073721
2023-03-09

SINGLE-USE DEVICE FOR THE SEPARATION OR FILTERING OF A LARGE VOLUME OF A MIXTURE OF SUBSTANCES

#46
20230038346
2023-02-09

Organic waste separator for under a sink

#47
20230023624
2023-01-26

FILTER CARTRIDGE WITH VALVE MEMBER AND METHODS

#48
20220370936
2022-11-24

Filter valve assembly

#49
20220362694
2022-11-17

Spin-on filter with external threads and methods

#50
20220356959
2022-11-10

REMOTELY ACTUATED VALVE FOR A BIOLOGICAL LIQUID TREATMENT SYSTEM

#51
20220288513
2022-09-15

Water drainage device, filter module, and method

#52
20220274038
2022-09-01

Spin-on filter with external threads and methods

#53
20220274035
2022-09-01

Automatic sand filter system controller

#54
20220266189
2022-08-25

Continuously regenerable scrubber

#55
20220258082
2022-08-18

Torsional No Filter No Run System and Method

#56
20220241705
2022-08-04

Filter interconnect using a correlated magnet torque design

#57
20220184535
2022-06-16

Inline-type strainer

#58
20220176279
2022-06-09

AIR CONDITIONER CONDENSATE FILTRATION DEVICE

#59
20220153608
2022-05-19

DOUBLE-WATER-OUTPUT CYLINDRICAL INTEGRATED WATER PURIFIER

#60
20220143534
2022-05-12

Liquid filtration system

#61
20220111316
2022-04-14

Device for filtering a fluid, in particular Bernoulli filtering device

#62
20220088509
2022-03-24

Filter cartridge, filter assembly, and methods

#63
20220016550
2022-01-20

Filter element and filter device

#64
20210340026
2021-11-04

Reverse osmosis prefilter system

#65
20210322904
2021-10-21

Spin-on filter with external threads and methods

#66
20210283536
2021-09-16

Filter interconnect using a correlated magnet torque design

#67
20210268407
2021-09-02

Spring filter system

#68
20210251426
2021-08-19

Filter pan detection and fluid sensor system

#69
20210229007
2021-07-29

Aquarium filter arrangement with vibration isolation

#70
20210129057
2021-05-06

Liquid filtering system

#71
20210101816
2021-04-08

Pond filter and method for operating the pond filter

#72
20210093983
2021-04-01

Bioprocess system

#73
20210079825
2021-03-18

Inline filter assembly with purge valving

#74
20210077929
2021-03-18

Filter element assembly and water purifier

#75
20210040918
2021-02-11

SYSTEM AND METHOD OF FILTERING A REFRIGERANT FOR A FLUID INJECTION SYSTEM FOR AN INTERNAL COMBUSTION ENGINE

#76
20210016207
2021-01-21

Internal reticulated foam filter for a water filtration tank

#77
20200398196
2020-12-24

Online cleaning device and online cleaning method

#78
20200391140
2020-12-17

Filter element

#79
20200360931
2020-11-19

Filter interconnect utilizing correlated magnetic actuation for downstream system function

#80
20200360844
2020-11-19

Filter interconnect utilizing correlated magnetic actuation for downstream system function

#81
20200360843
2020-11-19

Spin-on filter with external threads and methods

#82
20200347809
2020-11-05

Water drain mechanism for filter assemblies

#83
20200338482
2020-10-29

Retrofittable no filter no run filtration system

#84
20200329679
2020-10-22

FILTRATION SYSTEM FOR USE WITH AN EGG WASHER OPERATION FOR EXTENDING BOTH EFFICIENCY AND LIFE CYCLE OF A VOLUME OF WASH WATER INCLUDING CLEAN-IN-PLACE CLEANING OF THE WASHER AND WATER DISPOSAL/REFILL OPTIONS

#85
20200324230
2020-10-15

SPIN-ON FILTER WITH EXTERNAL THREADS AND METHODS

#86
20200316286
2020-10-08

Medical device for constipation prevention, coprostasis removal and good bowel movement

#87
20200277974
2020-09-03

Pressure control device

#88
20200276538
2020-09-03

Multivariate automated crossflow filter control

#89
20200276520
2020-09-03

PRESSURE CONTROL DEVICE

#90
20200270890
2020-08-27

Pool cleaner with selective inlet control

#91
20200248662
2020-08-06

Discharge control device for a filter system, and filter system having a discharge control device

#92
20200232576
2020-07-23

Remotely actuated valve for a biological liquid treatment system

#93
20200197846
2020-06-25

FILTER CARTRIDGE CONNECTING STRUCTURE FOR WATER PURIFIER

#94
20200197844
2020-06-25

Pipeline strainer

#95
20200182757
2020-06-11

DEVICES, SYSTEMS, AND METHODS FOR TISSUE PROCESSING

#96
20200179852
2020-06-11

Filter device, in particular for gas filtration

#97
20200179837
2020-06-11

Preconfigured single-use filtration device

#98
20200147530
2020-05-14

Exchangeable filter system

#99
20200139280
2020-05-07

Water purifying filter

#100
20200139279
2020-05-07

EASY TO SERVICE FILTER ASSEMBLY

#101
20200086249
2020-03-19

Aquarium filter arrangement with vibration isolation

#102
20200047095
2020-02-13

Filtration system with rotating core driving thimble opening and closing water passage

#103
20200001211
2020-01-02

Filter interconnect using a correlated magnet torque design

#104
20190381429
2019-12-19

Filter apparatus

#105
20190314744
2019-10-17

Pipeline strainer with magnetic insert

#106
20190301620
2019-10-03

Control valve device

#107
20190291029
2019-09-26

Water filtration apparatus with improved filter cartridge housing and distributor

#108
20190262747
2019-08-29

Water purifying system and backwash module control method thereof

#109
20190257437
2019-08-22

Pressure regulating valve

#110
20190201817
2019-07-04

Horizontal sand separator assembly

#111
20190193008
2019-06-27

Spin-on filter with external threads and methods

#112
20190151782
2019-05-23

Aquarium filter arrangement with vibration isolation

#113
20190062178
2019-02-28

Methods for filtering effluent water for recycled use

#114
20190047534
2019-02-14

Pressure medium unit, in particular for setting and/or regulating a brake pressure in a vehicle brake system having electronic slip regulation, and cap-shaped filter element

#115
20190046906
2019-02-14

SYSTEM AND METHOD FOR SEPARATING SOLIDS FROM LIQUID-SOLID SLURRIES

#116
20190046905
2019-02-14

Torsional no filter no run system and method

#117
20190030471
2019-01-31

Fuel filter and mounting support of which the outlet is sealed by a valve in case of removal of a filter insert

#118
20190030470
2019-01-31

Retrofittable no filter no run filtration system

#119
20190022565
2019-01-24

Compact gas-liquid filtration cyclone separation unit

#120
20190015767
2019-01-17

Continuously regenerable media purifier

#121
20190010071
2019-01-10

Sludge dehydrator

#122
20190001244
2019-01-03

FILTERING DEVICE

#123
20180328323
2018-11-15

Fuel supply device

#124
20180326334
2018-11-15

Spin-on filter with external threads and methods

#125
20180290094
2018-10-11

Gas-solids separation system having a partitioned solids transfer conduit

#126
20180290093
2018-10-11

SiOx filtration unit and method for operating the SiOx filtration unit

#127
20180290083
2018-10-11

Filter cartridge

#128
20180229163
2018-08-16

FILTER SYSTEM

#129
20180229162
2018-08-16

Filter device

#130
20180140977
2018-05-24

CLEANING LIQUID FOR SHIP BALLAST WATER TREATMENT FILTER, ONLINE CLEANING DEVICE AND ONLINE CLEANING METHOD

#131
20180085688
2018-03-29

CONTROL VALVE APPARATUS

#132
20180042447
2018-02-15

FILTER ASSEMBLY FOR A DISHWASHER APPLIANCE

#133
20180022618
2018-01-25

Water recycling system and method

#134
20180015400
2018-01-18

Water purifying filter

#135
20180015399
2018-01-18

Water purifying filter

#136
20180008913
2018-01-11

System for filtering fluids

#137
20170356562
2017-12-14

SYSTEMS AND METHODS FOR FILTER ORIENTATION ON A CONTROL VALVE

#138
20170340993
2017-11-30

REUSABLE FILTER SYSTEM

#139
20170328044
2017-11-16

Outlet mechanism with filtered water and tap water outlet modes

#140
20170312669
2017-11-02

Drain control device for a filter system as well as filter system with a drain control device

#141
20170312668
2017-11-02

Drain control device for a filter system as well as filter system with a drain control device

#142
20170304751
2017-10-26

REUSABLE FILTER SYSTEM

#143
20170261253
2017-09-14

Filter assembly and a refrigerator appliance

#144
20170254436
2017-09-07

Oil control valve for supplying oil at end portion and assembly method thereof

#145
20170197160
2017-07-13

Filter system, closure element, and filter element

#146
20170167623
2017-06-15

Water inlet valve featuring stain resistance, easy cleaning, and quick disassembly

#147
20170138323
2017-05-18

Suction filter and fuel supplying device

#148
20170128859
2017-05-11

SOLIDS SENSING TECHNOLOGY

#149
20170113167
2017-04-27

Water purifying system and backwash module control method thereof

#150
20170087492
2017-03-30

Spin-on filter with external threads and methods

#151
20170087491
2017-03-30

Spin-on filter with external threads and methods

#152
20170087484
2017-03-30

Liquid processing apparatus

#153
20170056798
2017-03-02

System and method of a pool filter operation

#154
20170050132
2017-02-23

Water filter cartridge with air conduction

#155
20170050128
2017-02-23

Transverse flow self-cleaning strainer

#156
20170015543
2017-01-19

Translating treatment cartridge, fluid dispensing system, and method of using

#157
20170014737
2017-01-19

Strainer and Strainer Control System

#158
20160376163
2016-12-29

Flow control device for filter as you pour system

#159
20160332101
2016-11-17

Filter including Spring Tube Bypass Assembly

#160
20160319955
2016-11-03

Remotely actuated valve for a biological liquid treatment system

#161
20160317961
2016-11-03

Air filter assembly

#162
20160303497
2016-10-20

Fluid filter and relief valve assembly

#163
20160288030
2016-10-06

Endcap bypass plug, endcap assembly and filter assembly

#164
20150001144
2015-01-01

No filter no run fluid filtration system

#165
20140245708
2014-09-04

Air filter assembly

#166
20140155847
2014-06-05

Suction canister having a replaceable filter cartridge

#167
20140061137
2014-03-06

Endcap bypass plug, endcap assembly and filter assembly

#168
20130220909
2013-08-29

Water filter device having encoding structure

#169
20120228239
2012-09-13

Filter device operating method

#170
20110139699
2011-06-16

Spin-on filter with external threads and methods

#171
20110132829
2011-06-09

Spin-on filter with external threads and methods

#172
20100276356
2010-11-04

Filter device

#173
20100213115
2010-08-26

No filter no run fluid filtration systems

#174
20100059427
2010-03-11

Filtering System, in Particular for Filtering Liquids in Internal Combustion Engines

#175
20100018912
2010-01-28

Water filter device having encoding structure

#176
20090301949
2009-12-10

Filtering system, in particular for filtering liquids in internal combustion engines

#177
20090145825
2009-06-11

Filter Arrangement for Liquids

#178
20090127170
2009-05-21

Filter device, especially for filtering liquids in internal combustion engines

#179
20080264850
2008-10-30

Filter Device, Especially for Filtering Liquids in Internal Combustion Engines

#180
20080047890
2008-02-28

Filter device and parts thereof and a method for operating of the filter device

#181
20060283791
2006-12-21

Filter valve for fluid loss device

#182
20060169630
2006-08-03

Filter assemblies with valves

#183
20060091060
2006-05-04

Filter assemblies and valves for filter assemblies

#184
20060011524
2006-01-19

Liquid filter

#185
20050218048
2005-10-06

Oil filter apparatus

#186
20050145559
2005-07-07

Filter assembly

#187
20050092665
2005-05-05

Water filter manifold with integral valve

#188
15293143
2018-01-16

Water treatment cartridge with sealable inlet and outlet to prevent leaks

#189
15226917
2018-05-08

Removable dewatering device

#190
14828205
2018-06-26

Apparatus for filtering and/or conditioning and/or purifying a fluid such as water, and interface thereof for providing water boiler expansion pressure relief