ClassID:

30082

B01D2201/202 - CPC Classification

Classification description:

Details relating to filtering apparatus; Pressure-related systems for filters Systems for applying pressure to filters

Recent Application in this class:
#1
20260091329
2026-04-02

SCREEN, IN PARTICULAR PRESSURE SCREEN

#2
20260070006
2026-03-12

FILTER FOR HYDRAULIC FLUIDS FOR HYDRAULIC CIRCUITS

#3
20250269305
2025-08-28

SLURRY FILTERING DEVICE

#4
20250205619
2025-06-26

UNIFORM SPRAY-COATING, CUMULATIVELY-STACKING AND SQUEEZING SOLID-LIQUID SEPARATION SYSTEM

#5
20250170499
2025-05-29

Underdrain Filtered Water Collection Systems with Winged Screen Diffusers

#6
20250090982
2025-03-20

METHOD AND DEVICE FOR FILTER RESIDUE TREATMENT

#7
20250090734
2025-03-20

OPEN-CLOSED LOOP PERFUSION RESERVOIR

#8
20250081897
2025-03-13

AUTOMATED INDOOR GROWING APPARATUSES AND RELATED METHODS

#9
20250073622
2025-03-06

DEVICE FOR FILTERING A LIQUID PLASTIC AND CORRESPONDING OPERATING METHOD

#10
20250066685
2025-02-27

PROCESS FOR SEPARATING PLANT OIL FROM ONE OR MORE BIOREFINERY PROCESS COMPOSITIONS, AND RELATED COMPOSITIONS AND SYSTEMS

#11
20250058256
2025-02-20

SELF-CLEANING FILTERING DEVICE, SYSTEM AND METHOD OF PREPARING A MIXTURE OF LIQUID SULPHUR WITH BENTONITE FOR GRANULATION

#12
20250010223
2025-01-09

BACKFLUSH FILTER ASSEMBLY

#13
20240382878
2024-11-21

INTEGRATED SOLUTION FOR PROCESS INTENSIFICATION USING INLINE CONSTANTLY PRESSURIZED TANK: "ICPT"

#14
20240343685
2024-10-17

SYSTEM FOR PURIFICATION OF ACRYLAMIDO TERTIARY BUTYL SULFONIC ACID AND PROCESS THEREOF

#15
20240293763
2024-09-05

FILTER CARTRIDGE FOR FILTRATION OF LIQUIDS

#16
20240226785
2024-07-11

HIGH PRESSURE FILTER APPARATUS WITH EXTERNAL SLEEVE AND RELATED METHODS

#17
20240139653
2024-05-02

Backflush filter assembly

#18
20240131458
2024-04-25

HIGH PRESSURE FILTER APPARATUS WITH EXTERNAL SLEEVE AND RELATED METHODS

#19
20240110619
2024-04-04

FILTER ASSEMBLY

#20
20240066441
2024-02-29

SYSTEMS AND METHODS FOR SEPARATION OF A FEED MATERIAL USING HYDROPHOBIC AND HYDROPHILIC MATERIALS

#21
20230416115
2023-12-28

Pressurization System for Portable Water Filters

#22
20230277960
2023-09-07

SIEVE PANEL HAVING VARIABLE TILT SCREEN ELEMENT

#23
20230226470
2023-07-20

CANDLE FILTER DEVICE

#24
20230175154
2023-06-08

SUSTAINABLE, FACILE SEPARATION OF THE MOLTEN CARBONATE ELECTROLYSIS CATHODE PRODUCT

#25
20230173415
2023-06-08

SLURRY FILTER ASSEMBLY

#26
20230143870
2023-05-11

Air filtration system and method

#27
20230058172
2023-02-23

FILTER SYSTEM AND METHOD FOR FILTERING

#28
20220356959
2022-11-10

REMOTELY ACTUATED VALVE FOR A BIOLOGICAL LIQUID TREATMENT SYSTEM

#29
20220289593
2022-09-15

Ruggedized portable water treatment system

#30
20220259752
2022-08-18

Sustainable, facile separation of the molten carbonate electrolysis cathode product

#31
20220233976
2022-07-28

Backflush filter assembly

#32
20220203272
2022-06-30

Tangential flow filtration module and tangential flow filtration assembly

#33
20220118381
2022-04-21

Paper capillary lateral flow fluid filter for bacterial and nanometer sized particle contamination

#34
20220018744
2022-01-20

Bridging liquid between microfluidic elements without closed channels

#35
20210332878
2021-10-28

Filter system for a wind turbine, a wind turbine having a filter system and method for changing an oil filter of a filter system

#36
20210316235
2021-10-14

Pressurizing centrifugal dehydrator

#37
20210277528
2021-09-09

Sustainable, facile separation of the molten carbonate electrolysis cathode product

#38
20210245078
2021-08-12

Liquid discharge filter and its use

#39
20210238637
2021-08-05

METHOD FOR PRODUCING COENZYME Q10

#40
20210230758
2021-07-29

SUSTAINABLE, FACILE SEPARATION OF THE MOLTEN CARBONATE ELECTROLYSIS CATHODE PRODUCT

#41
20210214244
2021-07-15

Containerized desalination system

#42
20210178295
2021-06-17

Filter press assembly

#43
20210170310
2021-06-10

Filter Assembly Employing Cloth Filter Layer for Use in Self-Cleaning Filter

#44
20210170308
2021-06-10

Method for recovering liquids from slurries

#45
20210138375
2021-05-13

Modular filtration system and method

#46
20210129048
2021-05-06

Manual filter press with displaceable follower stop

#47
20210106932
2021-04-15

OILS FREQUENCY CLEANER

#48
20210040632
2021-02-11

Sustainable, facile separation of the molten carbonate electrolysis cathode product

#49
20200376419
2020-12-03

Chemical liquid purification apparatus and purification method using the same

#50
20200347329
2020-11-05

Process for exploiting gas effluents from alcoholic fermentation

#51
20200232576
2020-07-23

Remotely actuated valve for a biological liquid treatment system

#52
20200222833
2020-07-16

Submersible water filtration apparatus with multi-stage filtration

#53
20200164292
2020-05-28

APPARATUS AND METHOD FOR LIQUID REFLUX SUCTION-FILTER-PUMP

#54
20200149173
2020-05-14

Sustainable, facile separation of the molten carbonate electrolysis cathode product

#55
20200070169
2020-03-05

Channel device and method for concentrating fine particles

#56
20200061502
2020-02-27

Submersible water filtration apparatus with multi-stage filtration

#57
20190336892
2019-11-07

Reciprocating Pressure Backwash Anti-blocking Filter

#58
20190145199
2019-05-16

Hydraulic filtration and pressure testing device

#59
20190079002
2019-03-14

Hydraulic filtration and pressure testing device

#60
20190062691
2019-02-28

Filter device for capturing target cell and target cell collecting method using the same

#61
20180339248
2018-11-29

Water filter system

#62
20180312412
2018-11-01

Containerized desalination system

#63
20180290080
2018-10-11

DEVICE TO PROVIDE EVEN PRESSURE FOR FILTRATION OF BIOLOGICAL SAMPLE

#64
20180207559
2018-07-26

Separation process having improved capacity

#65
20180200653
2018-07-19

Portable water purifier

#66
20180187663
2018-07-05

Precision fuel additive system

#67
20180161706
2018-06-14

DEVICE AND METHOD FOR SEPARATING THE SOLID FRACTION FROM THE LIQUID FRACTION OF A SLURRY

#68
20180065065
2018-03-08

Treatment solution supply apparatus

#69
20170296970
2017-10-19

Process for extraction and separation of oxyresveratrol from Roxb

#70
20170252683
2017-09-07

Clean-side water-separating filter element having bayonet connection, and fuel filter having a filter element of this type

#71
20170226726
2017-08-10

Toilet device having a backflushing function for a particle filter

#72
20170138323
2017-05-18

Suction filter and fuel supplying device

#73
20170130133
2017-05-11

APPARATUS AND METHOD FOR RECYCLING BITUMINOUS MATERIAL BODIES BY MELTING

#74
20170097120
2017-04-06

PURIFYING CRYOGENIC FLUIDS

#75
20160332890
2016-11-17

MOBILE DEVICE FOR FILTERING A LIQUID UNDER PRESSURE, PROVIDED WITH A CONTAINMENT ENCLOSURE FOR A FILTER

#76
20160319955
2016-11-03

Remotely actuated valve for a biological liquid treatment system

#77
20150367266
2015-12-24

Processing liquid supply method, processing liquid supply apparatus and storage medium

#78
20140311978
2014-10-23

Recess plate and method for detecting membrane leakage

#79
20140097147
2014-04-10

Processing liquid supply method, processing liquid supply apparatus and storage medium

#80
20130001150
2013-01-03

Method and apparatus for the solid-liquid-separation of material mixtures and suspensions

#81
20120145621
2012-06-14

FLUID FILTRATION SYSTEM

#82
20110204001
2011-08-25

Device for extracting cakes resulting from pressurized disc filtration, and associated extraction method

#83
20110192782
2011-08-11

Fluid filtration system

#84
20100065514
2010-03-18

Method and apparatus for the solid-liquid-separation of material mixtures and suspensions

#85
20090223905
2009-09-10

Filter and method of filtering a fluid

#86
20070199876
2007-08-30

Fluid filtration system

#87
20060283785
2006-12-21

Slurry filtration system and apparatus

#88
20050056599
2005-03-17

Solid-liquid separation process

#89
18198008
2026-03-31

Lightweight fibrous media (LFM) filter

#90
17893219
2023-08-08

Septic system

#91
17862264
2024-12-03

Plant mixture processing systems

#92
17330387
2022-07-12

Plant mixture processing systems