Rectangular shape

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CPC
B01D2275/205

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BPERFORMING OPERATIONS TRANSPORTING B01Physical, chemical processing B01DSEPARATION B01D2275/00Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours

Current Industry

B01D2275/205Rectangular shape

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Air filter and indoor unit of air-conditioning apparatus
- Patent number 12,194,403
- Issue date Jan 14, 2025
- Mitsubishi Electric Corporation
- Takanori Yoshida
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Air filter arrangement; assembly; and, methods
- Patent number 12,109,526
- Issue date Oct 8, 2024
- Donaldson Company, Inc.
- Bruce Boehrs
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter for an air-conditioning system of a vehicle and a method of...
- Patent number 11,945,286
- Issue date Apr 2, 2024
- Fred Massey
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Filtration media with extended surface area
- Patent number 11,925,891
- Issue date Mar 12, 2024
- Parker-Hannifin Corporation
- SoonDeuk Jeung
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Air purifying apparatus, method and system
- Patent number 11,904,076
- Issue date Feb 20, 2024
- AIR SANZ HOLDINGS PTY LTD
- Richard Harold Rubin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter holding device, developing device, process cartridge, image...
- Patent number 11,880,160
- Issue date Jan 23, 2024
- Ricoh Company, Ltd.
- Hotaru Hashikawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Gas filtering device
- Patent number 11,857,904
- Issue date Jan 2, 2024
- SUBARU CORPORATION
- Shinji Adachi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Air filter arrangement; assembly; and, methods
- Patent number 11,786,857
- Issue date Oct 17, 2023
- Donaldson Company, Inc.
- Bruce Boehrs
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Motor vehicle engine air intake system, an air filter enclosure ass...
- Patent number 11,614,059
- Issue date Mar 28, 2023
- Bentley Motors Limited
- Fabrizio Gobbato
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rectangular filters, assembly and method for filtration
- Patent number 11,364,458
- Issue date Jun 21, 2022
- Filtration Technology Corporation
- James D. Harris
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Painting facility
- Patent number 11,235,346
- Issue date Feb 1, 2022
- Taikisha Ltd.
- Kozo Ishida
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Air filter arrangement; assembly; and, methods
- Patent number 11,173,442
- Issue date Nov 16, 2021
- Donaldson Company, Inc.
- Bruce Boehrs
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter
- Patent number 11,117,140
- Issue date Sep 14, 2021
- Volvo Car Corporation
- Olof Stenvall
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Portable air filter device and method
- Patent number 11,077,395
- Issue date Aug 3, 2021
- Gary Trenda
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Reusable air filter
- Patent number 10,898,843
- Issue date Jan 26, 2021
- Samuel Stephen Grimes
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Foldable air filter unit
- Patent number 10,888,809
- Issue date Jan 12, 2021
- Blueair AB
- Jacob Gunnefur
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Multilayer filter screen and manufacturing method thereof
- Patent number 10,874,968
- Issue date Dec 29, 2020
- FANNO TECHNOLOGIES CO., LTD.
- Yu-Hsun Fang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Clip-on monitor for detecting clogged air-filters
- Patent number 10,821,388
- Issue date Nov 3, 2020
- Jason Alderman
- G01 - MEASURING TESTING
Information Patent Grant
Air filter with spiral-wrapped frame
- Patent number 10,744,441
- Issue date Aug 18, 2020
- 3M Innovative Properties Company
- Glen O. Gregerson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter assembly for HVAC apparatus
- Patent number 10,641,520
- Issue date May 5, 2020
- Omachron Intellectual Property Inc.
- Wayne Ernest Conrad
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter element, in particular for gas filtration
- Patent number 10,596,510
- Issue date Mar 24, 2020
- MANN+HUMMEL GMBH
- Andreas Kloss
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Air filter arrangement; assembly; and methods
- Patent number 10,427,083
- Issue date Oct 1, 2019
- Donaldson Company, Inc.
- Bruce Boehrs
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Filter with preformed end caps having notch feature
- Patent number 10,357,731
- Issue date Jul 23, 2019
- Baldwin Filters, Inc.
- Michael J. Von Seggern
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Electrical apparatus for breaking an electric current in air compri...
- Patent number 10,020,143
- Issue date Jul 10, 2018
- Schneider Electric Industries SAS
- Marc Rival
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Air filter element and filter housing
- Patent number 9,500,164
- Issue date Nov 22, 2016
- Caterpillar, Inc.
- Shawn Ryon
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Air filter arrangement; assembly; and, methods
- Patent number 9,399,972
- Issue date Jul 26, 2016
- Donaldson Company, Inc.
- Bruce Boehrs
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter cartridge
- Patent number 9,266,050
- Issue date Feb 23, 2016
- Carl Freudenberg KG
- Karsten Schulz
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Air filter arrangement; assembly; and, methods
- Patent number 8,840,699
- Issue date Sep 23, 2014
- Donaldson Company, Inc.
- Boehrs Allen Bruce
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Square filter bag and cage design
- Patent number 8,545,605
- Issue date Oct 1, 2013
- Alstom Technology Ltd
- Michael T. Lambert
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and apparatus for collecting grease from a rooftop exhaust fan
- Patent number 8,529,669
- Issue date Sep 10, 2013
- Alan Warren Gaddy
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents

Information Patent Application
TUBULAR FILTER ARRANGEMENT, A FILTER ELEMENT AND USE OF SUCH TUBULA...
- Publication number 20250214017
- Publication date Jul 3, 2025
- Nederman Holding AB
- Daniel Martin Rousseau
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
REUSABLE FRAMES FOR AIR FILTERS
- Publication number 20250186922
- Publication date Jun 12, 2025
- 3M Innovative Properties Company
- Craig D. Thompson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
AIR FILTER
- Publication number 20250186921
- Publication date Jun 12, 2025
- NIPPON MUKI CO., LTD.
- Wataru KARATSU
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER UNIT AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20250025817
- Publication date Jan 23, 2025
- TOYU CORPORATION
- Toshihisa TOYAMA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER STRUCTURE
- Publication number 20240416265
- Publication date Dec 19, 2024
- TOYO ALUMINIUM EKCO PRODUCTS CO., LTD.
- Kaho Futagami
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER FOR AN AIR-CONDITIONING SYSTEM OF A VEHICLE AND A METHOD OF...
- Publication number 20240390830
- Publication date Nov 28, 2024
- Groove Technologies, LLC
- Fred Massey
- B60 - VEHICLES IN GENERAL
Information Patent Application
FILTER ADAPTABLE FOR USE IN AN HVAC SYSTEM
- Publication number 20240391301
- Publication date Nov 28, 2024
- Groove Technologies, LLC
- Fred MASSEY
- B60 - VEHICLES IN GENERAL
Information Patent Application
AIR PURIFIER
- Publication number 20240350955
- Publication date Oct 24, 2024
- Guangzhou Fengruijing Technology Device Co., Ltd.
- Zhongshu Xie
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Air Filtration Device And Method Of Use
- Publication number 20240325960
- Publication date Oct 3, 2024
- Bulmaro Ascencio
- B60 - VEHICLES IN GENERAL
Information Patent Application
FILTER DEVICE, VEHICLE, USE AND METHOD
- Publication number 20240252966
- Publication date Aug 1, 2024
- Mann + Hummel GmbH
- Peter Pekny
- B60 - VEHICLES IN GENERAL
Information Patent Application
FILTER DEVICE, VEHICLE, USE AND METHOD
- Publication number 20240252967
- Publication date Aug 1, 2024
- Mann + Hummel GmbH
- Peter Pekny
- B60 - VEHICLES IN GENERAL
Information Patent Application
AIR FILTER WITH INTEGRATED SEALED ACCESS POR
- Publication number 20240109013
- Publication date Apr 4, 2024
- CAMFIL AB
- Gautam MARWAHA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Compressed Air Pulse Cleaning System Without Blow Tube
- Publication number 20240100465
- Publication date Mar 28, 2024
- Herding GmbH Filtertechnik
- Walter Herding
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
AIR FILTER ARRANGEMENT; ASSEMBLY; AND, METHODS
- Publication number 20240091695
- Publication date Mar 21, 2024
- Donaldson Company, Inc.
- Bruce Boehrs
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SYSTEM FOR DEHUMIDIFYING AIR
- Publication number 20240066463
- Publication date Feb 29, 2024
- Todd S. Wilson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
AN AIR FILTRATION CASSETTE, AN AIR FILTER AND A FILTER ARRANGEMENT
- Publication number 20240001276
- Publication date Jan 4, 2024
- Camfil Aktiebolag
- Kenny HEDLUND
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
AIR FILTER MEDIUM, FILTER PLEAT PACK, AND AIR FILTER UNIT
- Publication number 20230372858
- Publication date Nov 23, 2023
- Nitto Denko Corporation
- Yusuke IKEMURA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
GAS FILTERING DEVICE
- Publication number 20230019062
- Publication date Jan 19, 2023
- SUBARU CORPORATION
- Shinji ADACHI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
TUBULAR FILTER ARRANGEMENT, A FILTER ELEMENT AND USE OF SUCH TUBULA...
- Publication number 20220347615
- Publication date Nov 3, 2022
- Nederman Holding AB
- Daniel Martin Rousseau
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER UNIT AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20220339568
- Publication date Oct 27, 2022
- TOYU CORPORATION
- Toshihisa TOYAMA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
RETANGULAR FILTERS, ASSEMBLY AND METHOD FOR FILTRATION
- Publication number 20220297043
- Publication date Sep 22, 2022
- Filtration Technology Corporation
- James HARRIS
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
RETANGULAR FILTERS, ASSEMBLY AND METHOD FOR FILTRATION
- Publication number 20220288519
- Publication date Sep 15, 2022
- Filtration Technology Corporation
- James HARRIS
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
AIR FILTER AND INDOOR UNIT OF AIR-CONDITIONING APPARATUS
- Publication number 20220258088
- Publication date Aug 18, 2022
- Mitsubishi Electric Corporation
- Takanori YOSHIDA
- F24 - HEATING RANGES VENTILATING
Information Patent Application
AIR FILTER ASSEMBLY WITH IMPROVED LIQUID DRAINAGE
- Publication number 20220241712
- Publication date Aug 4, 2022
- CAMFIL AB
- Daniel IGGANDER
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
AIR FILTER ARRANGEMENT; ASSEMBLY; AND, METHODS
- Publication number 20220118394
- Publication date Apr 21, 2022
- Donaldson Company, Inc.
- Bruce Boehrs
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER HOLDING DEVICE, DEVELOPING DEVICE, PROCESS CARTRIDGE, IMAGE...
- Publication number 20220107605
- Publication date Apr 7, 2022
- Hotaru HASHIKAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Air Vent Remora Air Filtering System
- Publication number 20220082277
- Publication date Mar 17, 2022
- Angelica Lowe
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
AIR FILTER UNIT AND AIR CONDITIONER
- Publication number 20210252445
- Publication date Aug 19, 2021
- Nitto Denko Corporation
- Masaaki MORI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTRATION MEDIA WITH EXTENDED SURFACE AREA
- Publication number 20210162333
- Publication date Jun 3, 2021
- Parker-Hannifin Corporation
- SoonDeuk Jeung
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
COMBINED AIR FILTER ELEMENT FILTERING DEVICE
- Publication number 20210060470
- Publication date Mar 4, 2021
- QAP FILTER (CHINA) LTD.
- Chao RAN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Rectangular shape

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Air filter and indoor unit of air-conditioning apparatus

Air filter arrangement; assembly; and, methods

Filter for an air-conditioning system of a vehicle and a method of...

Filtration media with extended surface area

Air purifying apparatus, method and system

Filter holding device, developing device, process cartridge, image...

Gas filtering device

Air filter arrangement; assembly; and, methods

Motor vehicle engine air intake system, an air filter enclosure ass...

Rectangular filters, assembly and method for filtration

Painting facility

Air filter arrangement; assembly; and, methods

Filter

Portable air filter device and method

Reusable air filter

Foldable air filter unit

Multilayer filter screen and manufacturing method thereof

Clip-on monitor for detecting clogged air-filters

Air filter with spiral-wrapped frame

Filter assembly for HVAC apparatus

Filter element, in particular for gas filtration

Air filter arrangement; assembly; and methods

Filter with preformed end caps having notch feature

Electrical apparatus for breaking an electric current in air compri...

Air filter element and filter housing

Air filter arrangement; assembly; and, methods

Filter cartridge

Air filter arrangement; assembly; and, methods

Square filter bag and cage design

Method and apparatus for collecting grease from a rooftop exhaust fan

Patents Applicationslast 30 patents

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

REUSABLE FRAMES FOR AIR FILTERS

AIR FILTER

FILTER UNIT AND METHOD FOR MANUFACTURING THE SAME

FILTER STRUCTURE

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

FILTER ADAPTABLE FOR USE IN AN HVAC SYSTEM

AIR PURIFIER

Air Filtration Device And Method Of Use

FILTER DEVICE, VEHICLE, USE AND METHOD

FILTER DEVICE, VEHICLE, USE AND METHOD

AIR FILTER WITH INTEGRATED SEALED ACCESS POR

Compressed Air Pulse Cleaning System Without Blow Tube

AIR FILTER ARRANGEMENT; ASSEMBLY; AND, METHODS

SYSTEM FOR DEHUMIDIFYING AIR

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

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

GAS FILTERING DEVICE

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

FILTER UNIT AND METHOD FOR MANUFACTURING THE SAME

RETANGULAR FILTERS, ASSEMBLY AND METHOD FOR FILTRATION

RETANGULAR FILTERS, ASSEMBLY AND METHOD FOR FILTRATION

AIR FILTER AND INDOOR UNIT OF AIR-CONDITIONING APPARATUS

AIR FILTER ASSEMBLY WITH IMPROVED LIQUID DRAINAGE

AIR FILTER ARRANGEMENT; ASSEMBLY; AND, METHODS

FILTER HOLDING DEVICE, DEVELOPING DEVICE, PROCESS CARTRIDGE, IMAGE...

Air Vent Remora Air Filtering System

AIR FILTER UNIT AND AIR CONDITIONER

FILTRATION MEDIA WITH EXTENDED SURFACE AREA

COMBINED AIR FILTER ELEMENT FILTERING DEVICE