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Aspects relating to filtering material for liquid or gaseous fluids
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Additives and treatments of the filtering material
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Patents Grants
last 30 patents
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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
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
Filtering face mask
Patent number
12,343,571
Issue date
Jul 1, 2025
The United States of America as represented by the Secretary of the Navy
Mark Sorna
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Device for whole blood separation
Patent number
12,345,700
Issue date
Jul 1, 2025
Ortho-Clinical Diagnostics, Inc.
Irene Sinn Blandy
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
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
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
Method of manufacturing erosion and sediment and pollution control...
Patent number
12,318,755
Issue date
Jun 3, 2025
MAZCON, A KURTZ BROS. COMPANY, LLC
Michael A. Zock
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
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
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
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
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
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
Nanofiber filter medium for reusable facemask and filtering facepie...
Patent number
12,268,980
Issue date
Apr 8, 2025
UChicago Argonne, LLC
Yuepeng Zhang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Polymer matrix composites comprising functional particles and metho...
Patent number
12,269,011
Issue date
Apr 8, 2025
3M Innovative Properties Company
Jerald K. Rasmussen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and apparatus for producing a filter device
Patent number
12,263,421
Issue date
Apr 1, 2025
Robert Bosch GmbH
Richard Dusak
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter insert and sample vial using the same
Patent number
12,263,422
Issue date
Apr 1, 2025
Reaction Analytics, Inc.
Michael Lopez Antonio
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Face mask impregnated with medicine
Patent number
12,263,304
Issue date
Apr 1, 2025
Jon E Hilliard
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Layered body
Patent number
12,240,212
Issue date
Mar 4, 2025
TOYOBO MC CORPORATION
Ryo Hamasaki
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method to prepare polymer materials with interlocked porous structu...
Patent number
12,234,306
Issue date
Feb 25, 2025
ZJU-Hangzhou Global Scientific and Technological Innovation Center
Qian Zhao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Substrates with metal nanoparticles, related articles, and a contin...
Patent number
12,234,608
Issue date
Feb 25, 2025
Folia Water, Inc.
Theresa Dankovich
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Tailing pond remediation
Patent number
12,233,365
Issue date
Feb 25, 2025
Heat IP Holdco, LLC
James Charles Juranitch
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Clothes care apparatus
Patent number
12,234,598
Issue date
Feb 25, 2025
Samsung Electronics Co., Ltd.
Jee Yong Kim
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter module for water dispensing device
Patent number
12,234,171
Issue date
Feb 25, 2025
LG Electronics Inc.
Youngjae Kim
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method of treating a textile with graphene and textile so obtained
Patent number
12,225,953
Issue date
Feb 18, 2025
Directa Plus S.p.A.
Giulio Giuseppe Cesareo
B82 - NANO-TECHNOLOGY
Patents Applications
last 30 patents
Information
Patent Application
METHOD OF TREATING A GAS STREAM AND METHOD OF OPERATING AN APPARATU...
Publication number
20250235931
Publication date
Jul 24, 2025
Nikon SLM Solutions AG
Matthew Schulz-Sciberras
B22 - CASTING POWDER METALLURGY
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
COALESCER FILTER MEDIA
Publication number
20250222379
Publication date
Jul 10, 2025
Hollingsworth & Vose Company
Julia Anuscha Kronawitt
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
FILTER INSERT AND SAMPLE VIAL USING THE SAME
Publication number
20250222377
Publication date
Jul 10, 2025
REACTION ANALYTICS, INC.
Michael Antonio Lopez
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
FILTER MATERIAL AND MANUFACTURING METHOD THEREOF
Publication number
20250186973
Publication date
Jun 12, 2025
Sangtech Lab Inc.
Cheng-Sheng Liang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Filter Layer Structure, Filter Assembly, and Method of Forming a Fi...
Publication number
20250186909
Publication date
Jun 12, 2025
QINGDAO ECOPURE FILTER CO., LTD.
Zhibin Zou
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
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
METHOD FOR PRODUCING FILTER
Publication number
20250186915
Publication date
Jun 12, 2025
Mitsubishi Heavy Industries, Ltd.
Masatoshi Katsuki
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
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
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
BLOWER, OZONE-DEGRADABLE COATING FILM-BEARING ARTICLE, AIR-CONDITIO...
Publication number
20250146687
Publication date
May 8, 2025
Toyota Jidosha Kabushiki Kaisha
Toru TANAKA
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
COATINGS FOR ENHANCEMENT OF PROPERTIES AND PERFORMANCE OF SUBSTRATE...
Publication number
20250129485
Publication date
Apr 24, 2025
Bryan C. Hendrix
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
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
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
OIL-WATER SEPARATION FILTER AND APPARATUS, AND METHOD OF OPERATING...
Publication number
20250073614
Publication date
Mar 6, 2025
VULCAN PHOTONICS SDN. BHD.
Khong Nee Koo
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
FILTER MEMBER
Publication number
20250065252
Publication date
Feb 27, 2025
ROKI TECHNO CO., LTD.
Kyosuke NAGASHIMA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AIR FILTERS HAVING ANTI-MICROBIAL CHARACTERISTICS AND SYSTEMS AND M...
Publication number
20250058258
Publication date
Feb 20, 2025
ALONIM FILTERS MARKETING LTD.
Itsik LEVY
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FACE MASK, COMPOSITES, IRON-IRON OXIDE COMPOSITIONS AND METHODS OF...
Publication number
20250057167
Publication date
Feb 20, 2025
N&E INNOVATIONS PTE. LTD
Didi GAN
A41 - WEARING APPAREL
Information
Patent Application
APPARATUS AND METHOD TO PROVIDE A PATHOGENICIDAL BARRIER BETWEEN FI...
Publication number
20250059690
Publication date
Feb 20, 2025
X CELL, LLC
Sunil J. PANCHAL
A41 - WEARING APPAREL
Information
Patent Application
ARTICLE WITH AN ANTIBACTERIAL FINISH AND METHOD FOR PRODUCTION OF SAME
Publication number
20250057168
Publication date
Feb 20, 2025
Atomos Master Key GmbH
Fabio Huther
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
ELECTRET AND ELECTRET FILTER
Publication number
20250058257
Publication date
Feb 20, 2025
TOYOBO MC Corporation
Yoshiyuki KITAGAWA
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
WATER PURIFICATION SYSTEM AND METHOD
Publication number
20250050250
Publication date
Feb 13, 2025
Kaustubh Chilwarwar
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE