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PERFORMING OPERATIONS TRANSPORTING
B01
Physical, chemical processing
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SEPARATION
B01D2239/00
Aspects relating to filtering material for liquid or gaseous fluids
Current Industry
B01D2239/10
Filtering material manufacturing
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Patents Grants
last 30 patents
Information
Patent Grant
Systems and methods for screening
Patent number
11,951,423
Issue date
Apr 9, 2024
Process Wastewater Technologies, LLC
Robert A. Hawkins
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Glass fiber filter element for visible light photocatalysis and air...
Patent number
11,944,957
Issue date
Apr 2, 2024
CHONGQING INSTITUTE OF EAST CHINA NORMAL UNIVERSITY
Heping Zeng
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Internally reinforced aerogel and uses thereof
Patent number
11,931,999
Issue date
Mar 19, 2024
BLUESHIFT MATERIALS, INC.
Alan Sakaguchi
B32 - LAYERED PRODUCTS
Information
Patent Grant
Fabrication of tragacanthin-PVA nanofibrous webs and applications t...
Patent number
11,896,920
Issue date
Feb 13, 2024
ISFAHAN UNIVERSITY OF TECHNOLOGY
Fatemeh Esmaelion
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Silicon carbide ceramic honeycomb structure and its production method
Patent number
11,858,857
Issue date
Jan 2, 2024
PROTERIAL, LTD.
Kenichiro Shimizu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Large format melt-blown depth filter cartridge
Patent number
11,845,019
Issue date
Dec 19, 2023
BL Technologies, Inc.
Travis Gerald Stifter
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Air-filter media comprising a relofted spunbonded web, and methods...
Patent number
11,839,845
Issue date
Dec 12, 2023
3M Innovative Properties Company
Zhiqun Zhang
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Grant
Systems and methods for thermally bonding fiber
Patent number
11,840,781
Issue date
Dec 12, 2023
Kirk S. Morris
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for fabricating a filter containing tragacanthin nanofibers
Patent number
11,813,557
Issue date
Nov 14, 2023
ISFAHAN UNIVERSITY OF TECHNOLOGY
Fatemeh Esmaelion
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Hydrocarbon fluid-water separation
Patent number
11,806,650
Issue date
Nov 7, 2023
Donaldson Company, Inc.
Bradly G. Hauser
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
EM filter for EGR cooler
Patent number
11,779,868
Issue date
Oct 10, 2023
Hyundai Motor Company
Jongcheon Kim
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Diesel particulate filtration (DPF) system
Patent number
11,772,079
Issue date
Oct 3, 2023
South Bank University Enterprises Ltd.
Hari Upadhyaya
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Glass or aluminum structure air filter using photocatalyst precoat...
Patent number
11,766,632
Issue date
Sep 26, 2023
Tae Young Woo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Polymer matrix composites comprising functional particles and metho...
Patent number
11,745,167
Issue date
Sep 5, 2023
3M Innovative Properties Company
Jerald K. Rasmussen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Equipment for manufacturing carbon block filter and method for manu...
Patent number
11,717,999
Issue date
Aug 8, 2023
PICOGRAM CO., LTD.
Sung Taek Lim
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Self supporting pleatable web and an oil filter including the same
Patent number
11,684,880
Issue date
Jun 27, 2023
Ahlstrom Oyj
Jesse Shim
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Granular green sorbent media for filtration of contaminated water
Patent number
11,673,114
Issue date
Jun 13, 2023
The Trustees of the Stevens Institute of Technology
Dibyendu Sarkar
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter comprising a coating layer of flake-like powders and a prepa...
Patent number
11,660,556
Issue date
May 30, 2023
ASFLOW CO., LTD
Jung Yeul Yun
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Lightweight modified filter material, preparation method therefor a...
Patent number
11,648,526
Issue date
May 16, 2023
Yang Cui
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Ceramic filters
Patent number
11,642,615
Issue date
May 9, 2023
Pyrotek Incorporated
Jeff Gibson
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Nanofiber air filter medium with high adsorption performance and pr...
Patent number
11,638,892
Issue date
May 2, 2023
CHANG-FONG TEXTILE TECHNOLOGY CO., LTD.
Jin-Ding Chen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Polymer microfilters and methods of manufacturing the same
Patent number
11,613,115
Issue date
Mar 28, 2023
Creatv MicroTech, Inc.
Olga V. Makarova
G01 - MEASURING TESTING
Information
Patent Grant
Air-permeable sheet filter material, methods for the production and...
Patent number
11,607,668
Issue date
Mar 21, 2023
BLUCHER GMBH
Bertram Böhringer
B32 - LAYERED PRODUCTS
Information
Patent Grant
Production of a porous aluminum filter for a diaphragm pump
Patent number
11,590,440
Issue date
Feb 28, 2023
Dipl. Ing. Ernst Schmitz GmbH & Co. KG Maschinen and Apparatebau
Frank Hannemann
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
High efficiency synthetic filter media
Patent number
11,547,963
Issue date
Jan 10, 2023
Knowlton Technologies, LLC
Richard Frank Barlow
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for manufacturing photocatalytic filter having porous nanofi...
Patent number
11,446,647
Issue date
Sep 20, 2022
Southeast University
Xiaoyang Zhang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Thin-film filter, thin-film filter substrate, method of manufacturi...
Patent number
11,425,508
Issue date
Aug 23, 2022
SAE Magnetics (H. K.) Ltd.
Hiroshi Take
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Low resistance microfabricated filter
Patent number
11,413,383
Issue date
Aug 16, 2022
The Regents of the University of California
Rishi Kant
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for sol-gel coating of textile materials
Patent number
11,408,121
Issue date
Aug 9, 2022
Commissariat a l'Energie Atomique et Aux Energies Alternatives
Thu-Hoa Tran-Thi
A41 - WEARING APPAREL
Information
Patent Grant
Filter medium and method for producing such a filter medium
Patent number
11,400,402
Issue date
Aug 2, 2022
Mahel International GmbH
Eva Boendel
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
AIR-CLEANING FILTER HAVING DUST COLLECTING AND DEODORIZING FUNCTION...
Publication number
20240131462
Publication date
Apr 25, 2024
COWAY CO., LTD.
Hyun Jun YUN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Biodegradable cellulose-based filter media and facial masks includi...
Publication number
20240115981
Publication date
Apr 11, 2024
Ahlstrom Oyj
Robin Abderrahmen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTERS WITH ELECTROSTATIC FILTERING CAPABILITIES
Publication number
20240100455
Publication date
Mar 28, 2024
DelStar Technologies, Inc.
Andrew G. Platt
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTER ELEMENT FOR FLUID FILTRATION
Publication number
20240091689
Publication date
Mar 21, 2024
UNIVERSITY COLLEGE CARDIFF CONSULTANTS LIMITED
Henry Alexander BLAND
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR MANUFACTURING FILTER PLATES WASTEWATER FILTER ASSEMBLIES
Publication number
20240091677
Publication date
Mar 21, 2024
Ovivo Inc.
Trevor Robert Auman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
A FILTER MEDIA
Publication number
20240050880
Publication date
Feb 15, 2024
Christine LEMASSON
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
A FILTER MEDIA
Publication number
20240050881
Publication date
Feb 15, 2024
Tyler MONKO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PERSONAL PROTECTIVE EQUIPMENT FACE COVERINGS WITH INHERENTLY IONIC...
Publication number
20240042252
Publication date
Feb 8, 2024
ION CLAIRETY, LLC
Kenneth L. HOFFMAN
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Application
FILTRATION MEDIA AND METHOD OF MANUFACTURING FILTRATION MEDIA USING...
Publication number
20240042356
Publication date
Feb 8, 2024
Research Products Corporation
Thomas J. Anoszko
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method of Manufacturing Erosion and Sediment and Pollution Control...
Publication number
20240033710
Publication date
Feb 1, 2024
Michael A. Zock
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTER
Publication number
20240024805
Publication date
Jan 25, 2024
Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V.
Timotheus JAHNKE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ELECTRETS COMPRISING A SUBSTITUTED CYCLOTRIPHOSPHAZENE COMPOUND AND...
Publication number
20240009606
Publication date
Jan 11, 2024
3M Innovative Properties Company
Kelly A. Volp
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Application
WASHABLE FILTER BODIES AND METHODS FOR PRODUCING
Publication number
20240009609
Publication date
Jan 11, 2024
Corning Incorporated
Guisong Lu
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
Mouth-Nose Mask
Publication number
20230405372
Publication date
Dec 21, 2023
STG MEDICAL AG
Michael Schwager
A41 - WEARING APPAREL
Information
Patent Application
METHOD FOR GENERATING A GRANULAR, GREEN SORBENT MEDIA FOR FILTRATIO...
Publication number
20230405546
Publication date
Dec 21, 2023
THE TRUSTEES OF THE STEVENS INSTITUTE OF TECHNOLOGY
Dibyendu Sarkar
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD AND APPARATUS FOR PRODUCING A FILTER DEVICE
Publication number
20230405497
Publication date
Dec 21, 2023
ROBERT BOSCH GmbH
Richard Dusak
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ELECTROSPINNING METHOD FOR FABRICATING NANOFIBER AIR FILTER WITH MI...
Publication number
20230383441
Publication date
Nov 30, 2023
HONG KONG CENTRE FOR LOGISTICS ROBOTICS LIMITED
Chun CHEN
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
METHOD FOR ADJUSTING GROUTING PARAMETERS IN PREPARATION OF CERAMIC...
Publication number
20230381699
Publication date
Nov 30, 2023
Zhejiang Zhiyuan Environmental Technology Co., Ltd
Huilin Li
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FOAM CERAMICS, FOAM CERAMICS FILTERS, METHOD FOR THE PRODUCTION AND...
Publication number
20230382806
Publication date
Nov 30, 2023
DRACHE UMWELTTECHNIK GMBH
Phillip Aisa Streck
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Filter Sheet Media and Method for Manufacturing a Filter Sheet Media
Publication number
20230381698
Publication date
Nov 30, 2023
Ahlstrom Oyj
Harri Niemelä
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FIBROUS MAT FOR METABOLOME SAMPLING
Publication number
20230375566
Publication date
Nov 23, 2023
Universiteit Gent
Lynn VANHAECKE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FIBER NONWOVEN FABRIC, FILTER, AND METHOD OF FIBER NONWOVEN FABRIC
Publication number
20230372848
Publication date
Nov 23, 2023
MITSUI CHEMICALS, INC.
Kozo IIBA
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Application
A FILTER MEDIA AND A PROCESS FOR PRODUCING THE SAME
Publication number
20230372850
Publication date
Nov 23, 2023
David Alan TOPOLENSKI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AIR FILTER MEDIUM, METHOD FOR PRODUCING AIR FILTER MEDIUM, MASK FIL...
Publication number
20230372849
Publication date
Nov 23, 2023
DAIKIN INDUSTRIES, LTD.
Hideyuki KIYOTANI
B32 - LAYERED PRODUCTS
Information
Patent Application
FILTER ELEMENT WITH IMPROVED DUST LOADING
Publication number
20230364546
Publication date
Nov 16, 2023
Donaldson Company, Inc.
Gregory S. Tronnes
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
INTAKE FILTER FOR VEHICLE AND MANUFACTURING METHOD THEREOF
Publication number
20230356124
Publication date
Nov 9, 2023
Hyundai Motor Company
Yong Gyo Seo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POLYMER MATRIX COMPOSITES COMPRISING FUNCTIONAL PARTICLES AND METHO...
Publication number
20230356186
Publication date
Nov 9, 2023
3M INNOVATIVE PROPERTIESCOMPANY
Jerald K. Rasmussen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
EQUIPMENT FOR MANUFACTURING CARBON BLOCK FILTER AND METHOD FOR MANU...
Publication number
20230339156
Publication date
Oct 26, 2023
PICOGRAM CO., LTD.
Sung Taek LIM
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
METHOD FOR PRODUCING A RESPIRATORY PROTECTION MASK
Publication number
20230330454
Publication date
Oct 19, 2023
EUROFILTERS HOLDING N.V.
Ralf Sauer
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Application
SYSTEMS AND METHODS FOR MAKING FIBROUS MATERIALS
Publication number
20230323576
Publication date
Oct 12, 2023
DELSTAR TECHNOLOGIES, INC.
Andew G. Platt
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS