Patents-Review.com
ClassID:

30691 ⎘

B01D2275/205 - CPC Classification

Classification description:

Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours; Shape of filtering material Rectangular shape

Recent Application in this class:
#1
20260061352
2026-03-05

CLEANABLE FILTER MEDIUM

 #2
20250288934
2025-09-18

COOKING APPARATUS VENTILATION SYSTEM INCLUDING OIL-SMOKE COLLECTION FILTER

 #3
20250214017
2025-07-03

TUBULAR FILTER ARRANGEMENT, A FILTER ELEMENT AND USE OF SUCH TUBULAR FILTER ARRANGEMENT

 #4
20250186922
2025-06-12

REUSABLE FRAMES FOR AIR FILTERS

 #5
20250186921
2025-06-12

AIR FILTER

 #6
20250025817
2025-01-23

FILTER UNIT AND METHOD FOR MANUFACTURING THE SAME

 #7
20240416265
2024-12-19

FILTER STRUCTURE

 #8
20240391301
2024-11-28

FILTER ADAPTABLE FOR USE IN AN HVAC SYSTEM

 #9
20240390830
2024-11-28

FILTER FOR AN AIR-CONDITIONING SYSTEM OF A VEHICLE AND A METHOD OF INSTALLING SUCH A FILTER

 #10
20240350955
2024-10-24

AIR PURIFIER

 #11
20240325960
2024-10-03

Air Filtration Device And Method Of Use

 #12
20240252967
2024-08-01

FILTER DEVICE, VEHICLE, USE AND METHOD

 #13
20240252966
2024-08-01

FILTER DEVICE, VEHICLE, USE AND METHOD

 #14
20240109013
2024-04-04

AIR FILTER WITH INTEGRATED SEALED ACCESS POR

 #15
20240100465
2024-03-28

Compressed Air Pulse Cleaning System Without Blow Tube

 #16
20240091695
2024-03-21

Air filter arrangement; assembly; and, methods

 #17
20240066463
2024-02-29

SYSTEM FOR DEHUMIDIFYING AIR

 #18
20240001276
2024-01-04

AN AIR FILTRATION CASSETTE, AN AIR FILTER AND A FILTER ARRANGEMENT

 #19
20230372858
2023-11-23

AIR FILTER MEDIUM, FILTER PLEAT PACK, AND AIR FILTER UNIT

 #20
20230112927
2023-04-13

Filter apparatus, vehicle, use and method

 #21
20230019062
2023-01-19

Gas filtering device

 #22
20220347615
2022-11-03

TUBULAR FILTER ARRANGEMENT, A FILTER ELEMENT AND USE OF SUCH TUBULAR FILTER ARRANGEMENT

 #23
20220339568
2022-10-27

FILTER UNIT AND METHOD FOR MANUFACTURING THE SAME

 #24
20220297043
2022-09-22

RETANGULAR FILTERS, ASSEMBLY AND METHOD FOR FILTRATION

 #25
20220288519
2022-09-15

RETANGULAR FILTERS, ASSEMBLY AND METHOD FOR FILTRATION

 #26
20220258088
2022-08-18

Air filter and indoor unit of air-conditioning apparatus

 #27
20220241712
2022-08-04

AIR FILTER ASSEMBLY WITH IMPROVED LIQUID DRAINAGE

 #28
20220118394
2022-04-21

Air filter arrangement; assembly; and, methods

 #29
20220107605
2022-04-07

Filter holding device, developing device, process cartridge, image forming apparatus, and filter

 #30
20220082277
2022-03-17

Air Vent Remora Air Filtering System

 #31
20210252445
2021-08-19

AIR FILTER UNIT AND AIR CONDITIONER

 #32
20210162333
2021-06-03

Filtration media with extended surface area

 #33
20210060470
2021-03-04

COMBINED AIR FILTER ELEMENT FILTERING DEVICE

 #34
20210039029
2021-02-11

AIR FILTERING COVER ENGAGEABLE WITH INFANT CARRIER

 #35
20200114296
2020-04-16

Air filter arrangement; assembly; and, methods

 #36
20200032747
2020-01-30

Motor vehicle engine air intake system, an air filter enclosure assembly and vehicle engine air intake method

 #37
20190374893
2019-12-12

Multilayer filter screen and manufacturing method thereof

 #38
20190344288
2019-11-14

Filter

 #39
20190231918
2019-08-01

Air purifying apparatus, method and system

 #40
20190145655
2019-05-16

Filter assembly for HVAC apparatus

 #41
20190046910
2019-02-14

Air filter with spiral-wrapped frame

 #42
20190022568
2019-01-24

FLAME ARRESTOR FILTER FOR ELECTRIC EQUIPMENT

 #43
20190015768
2019-01-17

Clip-on monitor for detecting clogged air-filters

 #44
20180361300
2018-12-20

Filter Bellows and Filter Element

 #45
20180361291
2018-12-20

Portable air filter device and method

 #46
20180304184
2018-10-25

Foldable air filter unit

 #47
20180236388
2018-08-23

Rectangular filters, assembly and method for filtration

 #48
20180207572
2018-07-26

Reusable air filter

 #49
20180169559
2018-06-21

Filter element, in particular for gas filtration

 #50
20180169555
2018-06-21

Filter with preformed end caps having notch feature

 #51
20170341005
2017-11-30

FILTER CARTRIDGE

 #52
20170278653
2017-09-28

Electrical apparatus for breaking an electric current in air comprising an improved extinguishing gas filtering device

 #53
20170202417
2017-07-20

Vacuum Cleaner Filter Bag for an Upright Vacuum Cleaner

 #54
20170028340
2017-02-02

Air filter arrangement; assembly; and methods

 #55
20170021298
2017-01-26

HVAC home air filter

 #56
20160317963
2016-11-03

HVAC home air filter

 #57
20160303706
2016-10-20

Dust Filter Bag

 #58
20160061159
2016-03-03

Air filter element and filter housing

 #59
20150101294
2015-04-16

Air filter arrangement; assembly; and, methods

 #60
20140069068
2014-03-13

Filter cartridge

 #61
20110277429
2011-11-17

Velocity stack mounted air filter assembly

 #62
20110173956
2011-07-21

PARTICLE TRAP FOR AN EXHAUST GAS RECIRCULATION LINE AND AUTOMOBILE HAVING A PARTICLE TRAP

 #63
20110067570
2011-03-24

Square filter bag and cage design

 #64
20100199620
2010-08-12

Filter arrangement for an air intake system

 #65
20100043366
2010-02-25

Air filter arrangement; assembly and methods

 #66
20090301305
2009-12-10

Method and apparatus for collecting grease from a rooftop exhaust fan

 #67
20090205445
2009-08-20

METHOD FOR SELECTING A FILTER ELEMENT FOR A DUST COLLECTOR

 #68
20090145841
2009-06-11

Perforated Member

 #69
20070186527
2007-08-16

Wound filter element

 #70
20070144960
2007-06-28

Fluid filter

 #71
20070062887
2007-03-22

Space optimized coalescer

 #72
20060048489
2006-03-09

Removable air filter system for compressors

 #73
18322060
2024-04-02

Filter for an air-conditioning system of a vehicle and a method of installing such a filter

 #74
17268280
2022-02-01

Painting facility