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B01
Physical, chemical processing
B01D
SEPARATION
B01D39/00
Filtering material for liquid or gaseous fluids
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B01D39/16
of organic material
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Patents Grants
last 30 patents
Information
Patent Grant
Composite media for fuel streams
Patent number
12,364,943
Issue date
Jul 22, 2025
Donaldson Company, Inc.
Aflal Rahmathullah
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Air filtration media having metal nanoparticle agglomerates adhered...
Patent number
12,357,932
Issue date
Jul 15, 2025
Kuprion Inc.
Alfred A. Zinn
A41 - WEARING APPAREL
Information
Patent Grant
Low leachable fibers and fiber structure
Patent number
12,359,347
Issue date
Jul 15, 2025
Kuraray Co., Ltd.
Satoshi Koizumi
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Graphitic antiviral filtration element and filtration devices conta...
Patent number
12,357,043
Issue date
Jul 15, 2025
Global Graphene Group, Inc.
Aruna Zhamu
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Fluid drainage system with textured core sheets
Patent number
12,343,661
Issue date
Jul 1, 2025
Eljen Corporation
James M. King
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Swellable devices based on renewable raw materials and methods of u...
Patent number
12,345,137
Issue date
Jul 1, 2025
Baker Hughes Oilfield Operations LLC
Anton Kovalchuk
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Filter assembly and container for collecting blood containing the same
Patent number
12,337,084
Issue date
Jun 24, 2025
Fresenius HemoCare Italia S.r.l.
Laura Zambianchi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Dust and splash-proof filter
Patent number
12,330,119
Issue date
Jun 17, 2025
Honeywell International Inc.
Qidao Lin
G01 - MEASURING TESTING
Information
Patent Grant
Textile article comprising graphene and filters comprising said tex...
Patent number
12,329,214
Issue date
Jun 17, 2025
Directa Plus S.p.A.
Giulio Giuseppe Cesareo
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Highly efficient filter medium
Patent number
12,330,100
Issue date
Jun 17, 2025
Johns Manville
Jürgen Umminger
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for cleaning electrophoretic coating baths, and device therefor
Patent number
12,331,419
Issue date
Jun 17, 2025
BASF Coatings GmbH
Dominik Pabst
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Magnetic response fiber material and its preparation method and app...
Patent number
12,324,995
Issue date
Jun 10, 2025
Tianjin University of Science and Technology
Bowen Cheng
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Antimicrobial filter media, preparation method thereof, and air cle...
Patent number
12,324,872
Issue date
Jun 10, 2025
Coway Co., Ltd.
Kyung Hwan Lee
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method of using high temperature filter for edible cooking oil
Patent number
12,324,540
Issue date
Jun 10, 2025
Oil Solutions Group, Inc.
James R. Wixson
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Porous PTFE membrane
Patent number
12,318,722
Issue date
Jun 3, 2025
Donaldson Company, Inc.
Anil Suthar
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Meltblown nonwovens having high volume resistivity and articles the...
Patent number
12,320,047
Issue date
Jun 3, 2025
Dow Global Technologies LLC
Xin Huang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Chemical liquid purification method and chemical liquid
Patent number
12,311,294
Issue date
May 27, 2025
FUJIFILM Corporation
Tetsuya Kamimura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Melt-blown depth filter element and method of making it
Patent number
12,311,296
Issue date
May 27, 2025
BL Technologies, Inc.
Travis Gerald Stifter
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Geomaterial web with biological degradation properties
Patent number
12,311,649
Issue date
May 27, 2025
Naue GmbH & Co. KG
Henning Ehrenberg
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter structure
Patent number
12,311,303
Issue date
May 27, 2025
TOYO ALUMINIUM EKCO PRODUCTS CO., LTD.
Masashi Adachi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Activated hemp filters and method of making activated hemp filters
Patent number
12,311,295
Issue date
May 27, 2025
Hemp-Shire LLC
William D. Strait
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Cellulose-containing filtration materials and methods of making the...
Patent number
12,304,972
Issue date
May 20, 2025
Alliance for Sustainable Energy, LLC
Peter N. Ciesielski
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Filtration media
Patent number
12,303,814
Issue date
May 20, 2025
MAGNERA CORPORATION
Ralph A. Moody
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Grant
Integrated washer-dryer
Patent number
12,305,321
Issue date
May 20, 2025
CHONGQING HAIER ROLLER WASHING MACHINE CO., LTD.
Kai Liu
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Biological device
Patent number
12,309,945
Issue date
May 20, 2025
Murata Manufacturing Co., Ltd.
Kyoshiro Okude
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Composite filter media with multiple fiber structures including nan...
Patent number
12,290,772
Issue date
May 6, 2025
Cummins Filtration IP, Inc.
Eric A. Janikowski
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Nanofiber filter wraps
Patent number
12,290,771
Issue date
May 6, 2025
Ultra Small Fibers, LLC
William H. Hofmeister
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Facemasks with material layers for enhanced bonding process
Patent number
12,285,061
Issue date
Apr 29, 2025
O&M Halyard, Inc.
Ajay Y. Houde
A41 - WEARING APPAREL
Information
Patent Grant
Automatic sample collector and extractor
Patent number
12,285,711
Issue date
Apr 29, 2025
Aleksandr E Miklos
G01 - MEASURING TESTING
Information
Patent Grant
Air delivery system having dual configuration air filtration assembly
Patent number
12,285,062
Issue date
Apr 29, 2025
EST OPTIMUM SUI LLC
James E. Vandendorpe
A41 - WEARING APPAREL
Patents Applications
last 30 patents
Information
Patent Application
AIR-FILTER FILTER MATERIAL AND METHOD FOR PRODUCING FILTER MATERIAL
Publication number
20250229203
Publication date
Jul 17, 2025
HOKUETSU CORPORATION
Shota FUKUSHIMA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MULTI-LAYER POROUS POLYMERIC MEMBRANE AND RELATED FILTERS AND METHODS
Publication number
20250229202
Publication date
Jul 17, 2025
Entegris, Inc.
Yasushi Ohyashiki
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTER SILENCER
Publication number
20250222386
Publication date
Jul 10, 2025
PSI Global Ltd.
Daniel Stuart Hunter
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AIR FILTER PRECLEANER
Publication number
20250214015
Publication date
Jul 3, 2025
K&N Engineering, Inc.
Gilbert Heck
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Filter Material and Method for Providing a Filter Material
Publication number
20250196035
Publication date
Jun 19, 2025
JOHNS MANVILLE
Markus Graeber
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AIR FILTER UNIT AND USE OF THE AIR FILTER UNIT IN A MOTOR VEHICLE
Publication number
20250196158
Publication date
Jun 19, 2025
MAHLE International GmbH
Markus MICHAEL
B60 - VEHICLES 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
Facemasks with Material Layers for Enhanced Bonding Process
Publication number
20250194715
Publication date
Jun 19, 2025
O&M Halyard, Inc.
Ajay Y. Houde
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
Detoxification Device Having Heated Filter for Killing Pathogens
Publication number
20250186927
Publication date
Jun 12, 2025
UNIVERSITY OF HOUSTON SYSTEM
Monzer A. Hourani
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD AND APPARATUS FOR MANUFACTURING ELECTRET MELT BLOWN NONWOVEN...
Publication number
20250179705
Publication date
Jun 5, 2025
TORAY INDUSTRIES, INC.
Yoshiki TANAKA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ENHANCED CAPTURE STRUCTURES FOR DIRECT AIR CAPTURE
Publication number
20250177954
Publication date
Jun 5, 2025
Arizona Board of Regents on behalf of Arizona State University
Klaus Lackner
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTRATION MEMBER FOR ANTIVIRAL AIR FILTER
Publication number
20250177897
Publication date
Jun 5, 2025
TORAY INDUSTRIES, INC.
Takuya KATAOKA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
LIQUID FILTRATION MEDIA CONTAINING MELT-BLOWN FIBERS
Publication number
20250170508
Publication date
May 29, 2025
Donaldson Company, Inc.
Mike J. Madsen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTER MEDIUM COMPRISING A FINE FIBER LAYER
Publication number
20250170509
Publication date
May 29, 2025
Donaldson Company, Inc.
Derek O. Jones
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PRODUCING A FILTERING MATERIAL
Publication number
20250163651
Publication date
May 22, 2025
BIOSORBE AB
Johan BENNARSTEN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
BIODEGRADABLE AND HYDROPHOBIC POLYLACTIC ACID (PLA ) NON-WOVEN MATE...
Publication number
20250163621
Publication date
May 22, 2025
NANO AND ADVANCED MATERIALS INSTITUTE LIMITED
Yuyan SONG
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
FILTER MEDIA COMPRISING A PRE-FILTER LAYER
Publication number
20250161859
Publication date
May 22, 2025
Hollingsworth & Vose Company
Sudhakar Jaganathan
A41 - WEARING APPAREL
Information
Patent Application
FILTER MEDIA, ELEMENTS, AND METHODS
Publication number
20250153079
Publication date
May 15, 2025
Donaldson Company, Inc.
Qiong Gao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHODS OF CALENDARING AND/OR LAMINATING FIBER WEBS
Publication number
20250135762
Publication date
May 1, 2025
Hollingsworth & Vose Company
Abdoulaye Doucouré
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR ERADICATING/REDUCING CORONAVIRUS AND OTHER SMALL PATHOG...
Publication number
20250135386
Publication date
May 1, 2025
Kailash C. Vasudeva
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POLYTETRAFLUOROETHYLENE (PTFE) MEMBRANES WITH GRADIENT PORE STRUCTU...
Publication number
20250135408
Publication date
May 1, 2025
FEATURE-TEC (SHANGHAI) ADVANCED MATERIALS CO., LTD.
Cuijun CHEN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DEPTH FILTER
Publication number
20250128192
Publication date
Apr 24, 2025
JNC CORPORATION
Ryota MINEO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
A BIODEGRADABLE FILTER ASSEMBLY FOR AN ELECTRICAL APPLIANCE
Publication number
20250128195
Publication date
Apr 24, 2025
Dyson Technology Limited
Nikian Naji AGHABABAIE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
NEUTROPHIL DEPLETING MATERIAL AND METHOD OF PRODUCING NEUTROPHIL DE...
Publication number
20250114508
Publication date
Apr 10, 2025
TORAY INDUSTRIES, INC.
Chisa Kuga
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTER MEDIA INCLUDING A WAVED FILTRATION LAYER HAVING A GRADIENT
Publication number
20250099888
Publication date
Mar 27, 2025
Hollingsworth & Vose Company
David T. Healey
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
NANOPARTICLE FEED SYSTEMS FOR MANUFACTURING FILTER MEDIA
Publication number
20250100008
Publication date
Mar 27, 2025
DelStar Technologies, Inc.
Lenny Pompeo
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Application
FILTER MATERIAL COMPRISING A GRADIENT STRUCTURE NONWOVEN BASE LAYER...
Publication number
20250099887
Publication date
Mar 27, 2025
FIBERTEX NONWOVENS A/S
Cesarino Mario JEPPESEN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ULTRASONICALLY BONDED ELECTRET FILTER MEDIA
Publication number
20250090985
Publication date
Mar 20, 2025
DelStar Technologies, Inc.
Yasar Kiyak
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
WATER STERILISER
Publication number
20250091916
Publication date
Mar 20, 2025
AUGUSTO ERIC REIJER PICOZZI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL