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B01D2275/205
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PERFORMING OPERATIONS TRANSPORTING
B01
Physical, chemical processing
B01D
SEPARATION
B01D2275/00
Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
Current Industry
B01D2275/205
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Patents Grants
last 30 patents
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
Information
Patent Grant
Velocity stack mounted air filter assembly
Patent number
8,460,421
Issue date
Jun 11, 2013
R2C Performance Products, LLC.
Ronald C. Troxell
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
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
Information
Patent Application
AIR FILTERING COVER ENGAGEABLE WITH INFANT CARRIER
Publication number
20210039029
Publication date
Feb 11, 2021
NICOLE NOAR
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
AIR FILTER ARRANGEMENT; ASSEMBLY; AND, METHODS
Publication number
20200114296
Publication date
Apr 16, 2020
Donaldson Company, Inc.
Bruce Boehrs
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
MOTOR VEHICLE ENGINE AIR INTAKE SYSTEM, AN AIR FILTER ENCLOSURE ASS...
Publication number
20200032747
Publication date
Jan 30, 2020
Bentley Motors Limited
Fabrizio Gobbato
B60 - VEHICLES IN GENERAL
Information
Patent Application
MULTILAYER FILTER SCREEN AND MANUFACTURING METHOD THEREOF
Publication number
20190374893
Publication date
Dec 12, 2019
FANNO TECHNOLOGIES CO., LTD
YU-HSUN FANG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTER
Publication number
20190344288
Publication date
Nov 14, 2019
Volvo Car Corporation
Olof STENVALL
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AIR PURIFYING APPARATUS, METHOD AND SYSTEM
Publication number
20190231918
Publication date
Aug 1, 2019
AIR SANZ HOLDINGS PTY LTD
Richard Harold RUBIN
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
FILTER ASSEMBLY FOR HVAC APPARATUS
Publication number
20190145655
Publication date
May 16, 2019
Omachron Intellectual Property Inc.
Wayne Ernest Conrad
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL