ClassID:

29153

B01D29/90 - CPC Classification

Classification description:

Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor having feed or discharge devices for feeding

Sub-classes:
Recent Application in this class:
#1
20260104097
2026-04-16

VALVE ARRANGEMENT AND LIQUID TREATMENT INSTALLATION FOR A VEHICLE WASHING INSTALLATION

#2
20260091329
2026-04-02

SCREEN, IN PARTICULAR PRESSURE SCREEN

#3
20260070006
2026-03-12

FILTER FOR HYDRAULIC FLUIDS FOR HYDRAULIC CIRCUITS

#4
20260027495
2026-01-29

DISTRIBUTED FILTRATION FOR LIQUID COOLING

#5
20260001110
2026-01-01

Sludge treatment unit and sludge recycling device including the same

#6
20250341108
2025-11-06

Cleaning device and cleaning device system

#7
20250339798
2025-11-06

METHOD AND SYSTEM FOR TREATING ENVIRONMENTAL AIR

#8
20250320147
2025-10-16

Mechanical Sludge Thickener System and Method Thereof

#9
20250296020
2025-09-25

MODULAR FILTER SYSTEM

#10
20250296019
2025-09-25

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

#11
20250277386
2025-09-04

SUCTION POOL CLEANER

#12
20250214865
2025-07-03

FILTER ARRANGEMENT

#13
20250205622
2025-06-26

Basket Type Filter Assembly

#14
20250196029
2025-06-19

CIRCULATING WATER PUMP FOR DATA CENTER COMPUTER ROOM

#15
20250196028
2025-06-19

HEREWITH FILTER ELEMENT AND FILTER MODULE

#16
20250114729
2025-04-10

SEPARATION APPARATUS AND SEPARATION METHOD

#17
20250073621
2025-03-06

Water Quality Purification Assembly and Refrigeration Equipment

#18
20240424495
2024-12-26

PARTICLE SEPARATION CHIP AND PARTICLE SEPARATION APPARATUS

#19
20240269586
2024-08-15

SEA STRAINER

#20
20240173656
2024-05-30

Liquid Recovery Filter

#21
20230398474
2023-12-14

FILTER UNIT, TEXTILE TREATMENT APPARATUS AND METHOD

#22
20230372844
2023-11-23

MODULAR DEVICE FOR FIXED ARRANGEMENT AND INTERCONNECTION OF INDIVIDUAL SEPARATION UNITS AND/OR FUNCTION UNITS

#23
20230321565
2023-10-12

SOLID-LIQUID SEPARATOR AND SOLID-LIQUID SEPARATION SYSTEM

#24
20230211261
2023-07-06

APPARATUS AND METHOD FOR PROCESSING SUBSTRATE

#25
20230191300
2023-06-22

Filter assembly with sedimentation pocket

#26
20230141350
2023-05-11

Bioprocess System

#27
20230116829
2023-04-13

Separation recovery system and separation recovery method

#28
20230116479
2023-04-13

HAZARDOUS WASTE DISPOSAL SYSTEM AND METHOD

#29
20230074061
2023-03-09

ISOLATION, CONCENTRATION AND DETECTION OF SMALL PARTICLES

#30
20230072618
2023-03-09

MULTI-LAYER, OIL-RESISTANT, ELECTRO-MECHANICAL SYNTHETIC HEPA MEDIA

#31
20230048325
2023-02-16

TWO-PIECE OIL FILTER ASSEMBLY FOR PUMPS

#32
20220413390
2022-12-29

Stripping-solution machine and working method thereof

#33
20220410042
2022-12-29

Liquid filter

#34
20220403537
2022-12-22

DEVICE FOR SUCTION AND RECOVERY OF ANODIC SLUDGE

#35
20220356959
2022-11-10

REMOTELY ACTUATED VALVE FOR A BIOLOGICAL LIQUID TREATMENT SYSTEM

#36
20220266176
2022-08-25

OIL FILTER

#37
20220266175
2022-08-25

Fluid Filling Diverter and Collector Apparatus

#38
20220241704
2022-08-04

NO FILTER NO RUN FLUID FILTER WITH INTEGRATION OF LOW PRESSURE FLUID SYSTEM

#39
20220193582
2022-06-23

ALTERNATING TANGENTIAL FLOW PUMPING METHOD

#40
20220062802
2022-03-03

REGENERATIVE MEDIA FILTRATION

#41
20220008846
2022-01-13

Device for separating solid materials from liquids and gases

#42
20210379510
2021-12-09

Fluid filling diverter and collector apparatus

#43
20210283535
2021-09-16

Sea strainer

#44
20210253462
2021-08-19

Multi plate screw press sludge dewatering machine

#45
20210229006
2021-07-29

REGENERATIVE MEDIA FILTRATION

#46
20210170313
2021-06-10

Integral flow structure within a containment cover

#47
20210106932
2021-04-15

OILS FREQUENCY CLEANER

#48
20210093983
2021-04-01

Bioprocess system

#49
20210086111
2021-03-25

Regenerative media filtration

#50
20210062701
2021-03-04

Systems and methods for fluid level and quality measurement for reductant storage systems

#51
20210060460
2021-03-04

Shearing member and filtration device

#52
20210060458
2021-03-04

Filter device with spirally flushing function

#53
20210052996
2021-02-25

Regenerative media filtration

#54
20210047956
2021-02-18

Filter assembly for reductant storage system

#55
20210039023
2021-02-11

REGENERATIVE MEDIA FILTRATION

#56
20210008601
2021-01-14

Washing apparatus for 3D-printed articles

#57
20210008469
2021-01-14

Railcar dewatering unit and method of using the same

#58
20210008468
2021-01-14

Dewatering unit and method of using the same

#59
20200384392
2020-12-10

Liquid recovery filter

#60
20200368650
2020-11-26

Engine oil system and a lid

#61
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

#62
20200298150
2020-09-24

SEPARATION RECOVERY SYSTEM AND SEPARATION RECOVERY METHOD

#63
20200270890
2020-08-27

Pool cleaner with selective inlet control

#64
20200261829
2020-08-20

Oil filter

#65
20200232576
2020-07-23

Remotely actuated valve for a biological liquid treatment system

#66
20200199804
2020-06-25

A METHOD FOR A WASHING MACHINE AND A WASHING MACHINE

#67
20200179991
2020-06-11

System for treating wash waste liquid, adapted for application in a continuous tunnel washing machine in the field of preclinical pharmaceutical research

#68
20200155981
2020-05-21

Filtration device and filtration method

#69
20200116052
2020-04-16

Transmission Oil Filter Assembly

#70
20200078713
2020-03-12

Oil monitoring system

#71
20200070071
2020-03-05

DEVICE FOR FILTERING

#72
20200047095
2020-02-13

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

#73
20190383251
2019-12-19

No filter no run fluid filter with integration of low pressure fluid system

#74
20190291029
2019-09-26

Water filtration apparatus with improved filter cartridge housing and distributor

#75
20190185803
2019-06-20

Liquid filtration and pump system

#76
20190184432
2019-06-20

Washing apparatus for 3D-printed articles

#77
20190168138
2019-06-06

Dewatering screw press

#78
20190093685
2019-03-28

Flow distributer

#79
20190060798
2019-02-28

METHODS, DEVICES, AND SYSTEMS FOR PROCESSING AND FILTERING CARBONACEOUS COMPOSITIONS

#80
20180361276
2018-12-20

Filtering apparatus comprising an inlet and at least two outlets

#81
20180346362
2018-12-06

Multi plate screw press sludge dewatering machine

#82
20180290080
2018-10-11

DEVICE TO PROVIDE EVEN PRESSURE FOR FILTRATION OF BIOLOGICAL SAMPLE

#83
20180283027
2018-10-04

Pool cleaner

#84
20180272256
2018-09-27

Environmental waste water filtering system

#85
20180236382
2018-08-23

Oil filter

#86
20180177163
2018-06-28

Overflow box and filter system for an aquarium

#87
20180133627
2018-05-17

No filter no run fluid filtration system

#88
20180126310
2018-05-10

Liquid recovery filter

#89
20180126307
2018-05-10

FILTER DEVICE

#90
20180036663
2018-02-08

PARTICLE SEPARATOR

#91
20180007833
2018-01-11

Duckweed removal and collection device

#92
20170340993
2017-11-30

REUSABLE FILTER SYSTEM

#93
20170267545
2017-09-21

Subsea fluid injection system

#94
20170167455
2017-06-15

NEXT-GENERATION DIESEL FUEL FILTER INTEGRATED WITH FUEL PUMP

#95
20170097120
2017-04-06

PURIFYING CRYOGENIC FLUIDS

#96
20170081209
2017-03-23

Pressurized hydration filtration system

#97
20160319955
2016-11-03

Remotely actuated valve for a biological liquid treatment system

#98
20160222687
2016-08-04

POOL SKIMMER BASKET SYSTEM

#99
20160214040
2016-07-28

Flow cap and filter assembly including flow cap

#100
20160214038
2016-07-28

Filter assembly including flow cap

#101
20160201624
2016-07-14

No filter no run fluid filter with integration of low pressure fluid system

#102
20160129375
2016-05-12

SPOOL VALVE FOR DUAL FUEL BASE OPERATION FILTERS

#103
20160115919
2016-04-28

Filtering device

#104
20160107108
2016-04-21

Filter element, method for manufacturing and use thereof

#105
20160067637
2016-03-10

Screw press separator

#106
20160059161
2016-03-03

Water Separation System

#107
20160023140
2016-01-28

Fluid filter arrangement for a motor vehicle drive train

#108
20150273369
2015-10-01

No filter no run fluid filtration system

#109
20150231535
2015-08-20

Multi-zoned screening apparatus

#110
20150224427
2015-08-13

Industrial filtration apparatus

#111
20150209704
2015-07-30

Filter element having cover portion and filter assembly

#112
20150209703
2015-07-30

Screw filter press

#113
20150209699
2015-07-30

Filter element having end cap seal and filter assembly

#114
20150209698
2015-07-30

Filter element having vent tube and filter assembly

#115
20150136686
2015-05-21

Embedded type, inverted-filtering and anti-clogged emitter and drip irrigation pipeline

#116
20150122748
2015-05-07

Filtration of liquid coolants

#117
20150041380
2015-02-12

Liquid recovery filter

#118
20140291232
2014-10-02

Foot Pump Water Filtration System

#119
20140251926
2014-09-11

Laminar flow intake channeling device

#120
20140209525
2014-07-31

Water purifier

#121
20140144823
2014-05-29

Archimedes screw separation plant for treating slurry

#122
20140138329
2014-05-22

Method and apparatus for wash water treatment

#123
20140116929
2014-05-01

Grey Water Filtering System

#124
20140069874
2014-03-13

Method of filtering a liquid with a filter assembly having a primary and a secondary filter

#125
20140008287
2014-01-09

INJECTOR FILTER AND METHOD OF MANUFACTURING THE SAME

#126
20130292321
2013-11-07

Filter device

#127
20130240418
2013-09-19

Filter Interface Security System

#128
20130206698
2013-08-15

Filter having spiral-shaped distributor channels

#129
20130206670
2013-08-15

Manifold Assembly with Tangential Intake Port

#130
20130092641
2013-04-18

FILTRATION OF LIQUID COOLANTS

#131
20130081224
2013-04-04

Device for purifying a fluid

#132
20130075320
2013-03-28

Filter apparatus and method of removing organic waste

#133
20130001176
2013-01-03

FLUID FILTRATION SYSTEM WITH ROTATING FILTER ELEMENTS AND METHOD OF USING THE SAME

#134
20120273433
2012-11-01

Manifold and filter arrangement for bulk fluid filtration

#135
20120192480
2012-08-02

Automated fuel polishing system and methods

#136
20120037556
2012-02-16

Filter element and filter assembly including locking mechanism

#137
20110162540
2011-07-07

Screw filter press

#138
20110132825
2011-06-09

Filtering device

#139
20100282666
2010-11-11

Single port manifold

#140
20100122945
2010-05-20

Grey water conservation mechanism

#141
20100122944
2010-05-20

Grey water filtering system

#142
20090001027
2009-01-01

Filter apparatus and method of removing organic waste

#143
20080314819
2008-12-25

Filter assembly center tube with upstream diverter

#144
20080245719
2008-10-09

Filter element and filter assembly including locking mechanism

#145
20050189283
2005-09-01

Single port manifold

#146
20050145580
2005-07-07

Method and apparatus to clean particulate matter from a toxic fluid

#147
18599312
2024-09-17

Filter device, faucet water purifier and spraying process thereof

#148
17862264
2024-12-03

Plant mixture processing systems

#149
17330387
2022-07-12

Plant mixture processing systems

#150
16852599
2020-08-25

Apparatus and system for removing liquid from slurry

#151
16668415
2020-10-27

Regenerative media filtration

#152
15402221
2020-03-17

Gravity fluid filtration system

#153
14181480
2018-05-22

Gravity filtration system