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Making filtering elements
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Patents Grants
last 30 patents
Information
Patent Grant
Filter elements and methods of manufacturing filter elements
Patent number
12,337,270
Issue date
Jun 24, 2025
Donaldson Company, Inc.
Mathijs Verstraete
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Apparatus and method for coating substrates with washcoats
Patent number
12,318,806
Issue date
Jun 3, 2025
Johnson Matthey Public Limited Company
Neil Burgess
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter frame with foldable sealing flap
Patent number
12,318,723
Issue date
Jun 3, 2025
Baldwin Filters, Inc.
Levi William Dexter
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter element and method of manufacturing a filter element
Patent number
12,311,301
Issue date
May 27, 2025
Donaldson Company, Inc.
Gunther Van De Poel
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter element for filtering a fluid
Patent number
12,303,819
Issue date
May 20, 2025
Donaldson Company, Inc.
Mathijs Verstraete
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of treating a gas stream and method of operating an apparatu...
Patent number
12,296,388
Issue date
May 13, 2025
NIKON SLM Solutions AG
Matthew Schulz-Sciberras
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Pump filter with predetermined swirl
Patent number
12,290,774
Issue date
May 6, 2025
Hamilton Sundstrand Corporation
Mark A. Zaffetti
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter for carbon dioxide adsorption
Patent number
12,285,710
Issue date
Apr 29, 2025
Industry-Academic Cooperation Foundation, Chosun University
Dong Gyu Ahn
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Integrated filter material and preparation method and application t...
Patent number
12,280,359
Issue date
Apr 22, 2025
1. NANJING TECH UNIVERSITY
Haitao Xu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Porous composite structure, method of preparing the same, article i...
Patent number
12,280,325
Issue date
Apr 22, 2025
Samsung Electronics Co., Ltd.
Hyoungwoo Choi
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Cellulose based biodegradable absorptive filter and method of making
Patent number
12,274,964
Issue date
Apr 15, 2025
IMAM MOHAMMAD IBN SAUD ISLAMIC UNIVERSITY
Tarek Ahmed Yousef
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of forming a custom air filter
Patent number
12,263,427
Issue date
Apr 1, 2025
Air-Rite, Inc.
David Harris
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Air filter precleaner
Patent number
12,257,538
Issue date
Mar 25, 2025
K & N Engineering, Inc.
Gilbert Heck
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter and manufacturing method thereof
Patent number
12,257,587
Issue date
Mar 25, 2025
Hyundai Motor Company
Dong Ho Kwon
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Reinforced exhaust treatment article, exhaust line, and methods
Patent number
12,257,539
Issue date
Mar 25, 2025
Corning Incorporated
Douglas Munroe Beall
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Equipment and method for the production of filtering panels
Patent number
12,251,656
Issue date
Mar 18, 2025
Matteo Grimoldi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Passive inline annular phase separator
Patent number
12,233,371
Issue date
Feb 25, 2025
Hamilton Sundstrand Corporation
Jeremy M. Strange
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for coating a wall-flow filter
Patent number
12,220,658
Issue date
Feb 11, 2025
Umicore AG & Co. KG
Martin Foerster
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for joining a filter and a component, and filter-component s...
Patent number
12,220,655
Issue date
Feb 11, 2025
KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
Markus Deeg
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Reinforced air filter
Patent number
12,201,928
Issue date
Jan 21, 2025
Filtration Advice, Inc.
Dirk ter Horst
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter elements, air cleaner assemblies, and methods of use and ass...
Patent number
12,201,930
Issue date
Jan 21, 2025
Donaldson Company, Inc.
Benny K. Nelson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Honeycomb structure and manufacturing method of the same
Patent number
12,202,776
Issue date
Jan 21, 2025
NGK Insulators, Ltd.
Hiroaki Suzuki
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Modular filter element
Patent number
12,186,696
Issue date
Jan 7, 2025
MADISON FILTER 981 LIMITED
Detlef Hega
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Electrospinning method for fabricating nanofiber air filter with mi...
Patent number
12,180,613
Issue date
Dec 31, 2024
Chun Chen
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Method for making an adsorptive air filter
Patent number
12,172,112
Issue date
Dec 24, 2024
IMAM MOHAMMAD IBN SAUD ISLAMIC UNIVERSITY
Tarek Ahmed Yousef
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Porous honeycomb structure and method for manufacturing same
Patent number
12,162,805
Issue date
Dec 10, 2024
NGK Insulators, Ltd.
Taira Hayakawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Pleated media for a conical shaped filter element
Patent number
12,157,084
Issue date
Dec 3, 2024
XFINIO, LLC
Majid Zia
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Methods of making plugged honeycomb bodies with cement patties
Patent number
12,145,892
Issue date
Nov 19, 2024
Corning Incorporated
Keith Norman Bubb
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Flame trap filter
Patent number
12,134,057
Issue date
Nov 5, 2024
R. Stahl Schaltgeräte GmbH
Elena Kondrus
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Metallic filter with microstructured architecture of controlled por...
Patent number
12,121,839
Issue date
Oct 22, 2024
Commissariat a l'Energie Atomique et Aux Energies Alternatives
Hicham Maskrot
B22 - CASTING POWDER METALLURGY
Patents Applications
last 30 patents
Information
Patent Application
REINFORCED EXHAUST TREATMENT ARTICLE, EXHAUST LINE, AND METHODS
Publication number
20250205627
Publication date
Jun 26, 2025
Corning Incorporated
Douglas Munroe Beall
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD TO FORM A DUST COLLECTING LAYER ON A POROUS BODY WITHOUT USI...
Publication number
20250196038
Publication date
Jun 19, 2025
NITTETSU MINING CO., LTD.
Hiromichi MATSUMOTO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Pleated Filter Preparation System
Publication number
20250187290
Publication date
Jun 12, 2025
K&N Engineering, Inc.
Steve Williams
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
EXPANDABLE PLEATED AIR FILTERS
Publication number
20250186928
Publication date
Jun 12, 2025
3M Innovative Properties Company
Bryan L. Gerhardt
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PRODUCING A FILTER ELEMENT
Publication number
20250186917
Publication date
Jun 12, 2025
HENGST SE
Lars PETERSEN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR MANUFACTURING A METALLIC FUNCTIONAL PART DELIMITING A PO...
Publication number
20250186918
Publication date
Jun 12, 2025
Commissariat A L'Energie Atomique et Aux Energies Alternatives
Hicham MASKROT
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
PREPARATION METHOD OF BISMUTH ION FILTER MEMBRANE AND APPLICATION T...
Publication number
20250186920
Publication date
Jun 12, 2025
WORK TOGETHER MARKETING CONSULTANT LIMITED
ChiKui MAK
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
METHOD FOR MANUFACTURING A METALLIC FUNCTIONAL PART DELIMITING A PO...
Publication number
20250186919
Publication date
Jun 12, 2025
Commisssariat A L'Energie Atomique Et Aux Energies Alternatives
Hicham MASKROT
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
POLYMERIC STRUCTURE, METHOD OF PRODUCING POLYMERIC STRUCTURE AND FI...
Publication number
20250153084
Publication date
May 15, 2025
MANN+HUMMEL LIFE SCIENCES & ENVIRONMENT HOLDING SINGAPORE PTE. LTD.
Joseph POWER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR COATING A WALL-FLOW FILTER
Publication number
20250144552
Publication date
May 8, 2025
Umicore AG & Co. KG
Martin FOERSTER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Filter Elements, Air Cleaner Assemblies, and Methods of Use and Ass...
Publication number
20250135384
Publication date
May 1, 2025
Donaldson Company, Inc.
Benny K. Nelson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MINI-PLEAT V CELL FILTER
Publication number
20250099890
Publication date
Mar 27, 2025
AEROFIL FILTERS INDIA PRIVATE LIMITED
Santhosh Kumar Pulipara Damodaran
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTER, METHOD FOR MANUFACTURING FILTER, AND GAS GENERATOR
Publication number
20250050259
Publication date
Feb 13, 2025
Fuji Filter Manufacturing Co., Ltd.
Tsutomu OHIGASHI
B60 - VEHICLES IN GENERAL
Information
Patent Application
TREATMENT OF PARTICULATE FILTERS
Publication number
20250041776
Publication date
Feb 6, 2025
Johnson Matthey Public Limited Company
Thomas HOTCHKISS
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DIAMOND-PLEATED FILTER MEDIA
Publication number
20250041780
Publication date
Feb 6, 2025
3M Innovative Properties Company
Emily K. Maher
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method For Constructing Exhaust Channel For Power Box And Power Box
Publication number
20250046945
Publication date
Feb 6, 2025
L'OS INTERNATIONAL ELECTRIC CO., LTD.
Fanchang ZENG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHODS OF MAKING HONEYCOMB BODIES HAVING INORGANIC FILTRATION DEPO...
Publication number
20250034052
Publication date
Jan 30, 2025
Corning Incorporated
Pei Cong
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
SAFETY FILTER ELEMENT, FILTER SYSTEM, FILTER ASSEMBLY
Publication number
20250018324
Publication date
Jan 16, 2025
Donaldson Company, Inc.
Mathijs VERSTRAETE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CASTING SHELL FOR A CASTING DEVICE AND METHOD FOR MANUFACTURING A F...
Publication number
20250018616
Publication date
Jan 16, 2025
Mann + Hummel GmbH
Pascal NEEF
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Air-Filter Media Including a Relofted Spunbonded Web, and Methods o...
Publication number
20250010228
Publication date
Jan 9, 2025
3M Innovative Properties Company
Liang Cheng
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTER MEDIA HAVING ANGLED EMBOSSMENTS
Publication number
20250010232
Publication date
Jan 9, 2025
MANN+HUMMEL Filtration Technology US LLC
John Robert Duvall
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AIR FILTER MEDIUM, AIR FILTER PACK, AND AIR FILTER UNIT
Publication number
20250001339
Publication date
Jan 2, 2025
DAIKIN INDUSTRIES, LTD.
Takashi KIMURA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PASSIVE DEVICE FOR CAPTURING MICROPARTICLES IN SUSPENSION IN THE AIR
Publication number
20240424436
Publication date
Dec 26, 2024
TRAPAPART
Charlotte PHAM
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHODS OF PLUGGING A PERMEABLE POROUS CELLULAR BODY
Publication number
20240424712
Publication date
Dec 26, 2024
Corning Incorporated
Keith Norman Bubb
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
NANOFIBER FILTER AND METHOD FOR MANUFACTURING SAME
Publication number
20240408531
Publication date
Dec 12, 2024
LG ELECTRONICS INC.
Seungjae BAECK
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
METHODS OF MAKING HONEYCOMB BODIES HAVING INORGANIC FILTRATION DEPO...
Publication number
20240400465
Publication date
Dec 5, 2024
Corning Incorporated
William Peter ADDIEGO
B82 - NANO-TECHNOLOGY
Information
Patent Application
COLLAPSIBLE AND FOLDABLE PLEATED DISPOSABLE AIR FILTER
Publication number
20240399281
Publication date
Dec 5, 2024
Woosh Air Inc.
Winston Mok
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CERAMIC HONEYCOMB STRUCTURE AND ITS PRODUCTION METHOD
Publication number
20240368042
Publication date
Nov 7, 2024
Proterial, Ltd.
Shunji OKAZAKI
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES