ClassID:

30165

B01D2221/02 - CPC Classification

Classification description:

Applications of separation devices Small separation devices for domestic application, e.g. for canteens, industrial kitchen, washing machines

Recent Application in this class:
#1
20260098400
2026-04-09

UNDER-SINK SOLIDS SEPARATING AND COMPOSTING DEVICES

#2
20250312721
2025-10-09

Smoke Plume Capture

#3
20250281855
2025-09-11

LIQUID FILTRATION CARTRIDGE AND A SYSTEM FOR LIQUIED FILTRATION

#4
20250262570
2025-08-21

REPLACEABLE FILTER CARTRIDGE ASSEMBLY

#5
20250262569
2025-08-21

REPLACEABLE FILTER CARTRIDGE ASSEMBLY

#6
20250198075
2025-06-19

PRESSURE SENSITIVE PASSIVE LAUNDRY MICROPLASTIC FILTRATION

#7
20250186912
2025-06-12

FILTER FOR AN APPLIANCE FOR WASHING LAUNDRY OR TEXTILE ARTICLES

#8
20250161881
2025-05-22

SEPARATE TYPE BOTTLE TOP FILTER DEVICE

#9
20240335779
2024-10-10

FILTER MEDIUM COMPRISING A MELT-BLOWN NONWOVEN, AND ITS USE

#10
20240216840
2024-07-04

A SEPARATOR WITH BYPASS PROTECTION

#11
20240173655
2024-05-30

MICROPLASTIC FILTER FOR WASHING MACHINES OR OTHER APPLIANCES

#12
20240142142
2024-05-02

SYSTEM AND METHOD FOR MAKING A BUILDING CARBON NEUTRAL

#13
20240091687
2024-03-21

Water filter

#14
20230115276
2023-04-13

AIR PURIFIER

#15
20230085520
2023-03-16

Filter Disc for a Beverage Pod

#16
20230001338
2023-01-05

Water filter

#17
20220314152
2022-10-06

FILTER ASSEMBLY

#18
20220298712
2022-09-22

NEW FILTER, FILTER UNIT, TREATMENT APPARATUS, METHOD AND USE

#19
20220176280
2022-06-09

WATER FILTER

#20
20220098837
2022-03-31

Faucet with integrated water filter

#21
20210300783
2021-09-30

Systems and methods for dewatering, extruding, and combusting blackwater

#22
20210198137
2021-07-01

Drinking water treatment system

#23
20210162425
2021-06-03

Kitchen garbage processor

#24
20210077922
2021-03-18

REMOVAL DEVICE

#25
20200339437
2020-10-29

Eco-friendly water filtration apparatus

#26
20200338489
2020-10-29

Filter element

#27
20200330902
2020-10-22

Container-type apparatus with a suspended particle system for wastewater treatment

#28
20200298162
2020-09-24

Air purifier, air purifying system, and method of controlling air purifying system

#29
20200189932
2020-06-18

Apparatus and method for filtering water

#30
20200179951
2020-06-11

Separator device

#31
20200179846
2020-06-11

Method and device for removing particles from waste water

#32
20200155978
2020-05-21

WATER PURIFYING FILTER CARTRIDGE STRUCTURE

#33
20190359502
2019-11-28

BEAUTY WATER GENERATOR WITH HIGH PERFORMANCE FILTERING FUNCTION

#34
20190322968
2019-10-24

Apparatus and method for alcoholic beverage dealcoholization

#35
20190203164
2019-07-04

REMOVAL OF SULFITES/HISTAMINES FROM PRESSURIZED BEVERAGE FLOW

#36
20180345185
2018-12-06

Magnetic filter for a central heating system

#37
20180318748
2018-11-08

Cyclone for air cleaning and filtering module having the same

#38
20180244541
2018-08-30

WATER FAUCET HAVING A CAPSULE-BASED FILTER

#39
20180117499
2018-05-03

Removal device

#40
20180099294
2018-04-12

Separator device

#41
20180036655
2018-02-08

Telescopic fitment for a magnetic filter

#42
20170340994
2017-11-30

Magnetic filter for a central heating system

#43
20170304480
2017-10-26

Waste gas scrubbing tower

#44
20170258293
2017-09-14

Misting chamber

#45
20170152977
2017-06-01

Separator device

#46
20160264434
2016-09-15

Water and dirt separator

#47
20160059175
2016-03-03

Air washer

#48
20150290655
2015-10-15

Magnetic separator and release tool therefor

#49
20150165448
2015-06-18

Separator device

#50
20150151220
2015-06-04

Separator device

#51
20150096928
2015-04-09

Separator device for a heating system

#52
20150034132
2015-02-05

Misting chamber

#53
20140345459
2014-11-27

Removal device

#54
20140069855
2014-03-13

Water and dirt separator

#55
20130319918
2013-12-05

Particle separation device

#56
20130277296
2013-10-24

Pre-Filter Water Cleaner

#57
20130248433
2013-09-26

Water and dirt separator

#58
20130056099
2013-03-07

Removal of Sediment from a Container Holding Liquid

#59
20130048319
2013-02-28

Kitchen hood assembly with fire suppression control system and built-in redundancy

#60
20130043185
2013-02-21

Whirlpool skimmer

#61
20130008840
2013-01-10

Particle separator

#62
20120312739
2012-12-13

Separator for low discharge applications

#63
20120175318
2012-07-12

Removal device for micro-bubbles and dirt

#64
20120097039
2012-04-26

Phase separator

#65
20120000839
2012-01-05

Grease water separation apparatus for indoor grill

#66
20110318817
2011-12-29

Compact air purifier

#67
20110284472
2011-11-24

WATER REDUCTION FOR COOKING GREASE AND OIL COLLECTION

#68
20110271834
2011-11-10

Range hood with liquid filter

#69
20110000848
2011-01-06

Removal of sediment from a container holding liquid

#70
20110000374
2011-01-06

Air processing device

#71
20100236409
2010-09-23

Combined gas removal, dirt removal and contaminating liquid removal device

#72
20100132550
2010-06-03

Air filtration systems

#73
20100024655
2010-02-04

Range hood with liquid filter

#74
20090235819
2009-09-24

Kitchen hood vent and scrubber

#75
20090229478
2009-09-17

FRUIT/VEGETABLE JUICE SPINNING FILTER

#76
20090107910
2009-04-30

Passive grease trap with pre-stage for solids separation

#77
20090039004
2009-02-12

Automatic oil filtration and treatment with level control and system heating during filtration

#78
20080237120
2008-10-02

Interceptor for separating a mixture

#79
20080203037
2008-08-28

Passive grease trap using separator technology

#80
20080185325
2008-08-07

Pollutant Trap

#81
20070253873
2007-11-01

Apparatus and method for cleaning, neutralizing carbon monoxide and recirculating exhaust air in a confined environment

#82
20070251879
2007-11-01

Passive grease trap using separator technology

#83
20070193956
2007-08-23

AQUARIUM PROTEIN SKIMMER

#84
20070193955
2007-08-23

Aquarium protein skimmer

#85
20070095749
2007-05-03

Refuse/oil removing device and refuse/oil recovery bag

#86
20070056446
2007-03-15

Self cleaning filter assembly and circulation system

#87
20070045182
2007-03-01

Fats, oil and grease interceptor

#88
20060196827
2006-09-07

Septic tank

#89
20060185518
2006-08-24

Wet type air cleaner

#90
20060102000
2006-05-18

Wet type air cleaner

#91
20060096928
2006-05-11

Wastewater separator and method of using same

#92
20060011537
2006-01-19

Septic tank free from dung-sucking operation

#93
20050082211
2005-04-21

First flush rainwater diverter and collection system

#94
18599312
2024-09-17

Filter device, faucet water purifier and spraying process thereof

#95
18581105
2025-01-14

Replaceable filter cartridge assembly

#96
14277400
2018-04-03

Passive grease trap with lift system