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B01D39/1623
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PERFORMING OPERATIONS TRANSPORTING
B01
Physical, chemical processing
B01D
SEPARATION
B01D39/00
Filtering material for liquid or gaseous fluids
Current Industry
B01D39/1623
of synthetic origin
Industries
Overview
Organizations
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Impact
Patents Grants
last 30 patents
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
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
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
Filter medium for engine air filters
Patent number
12,274,963
Issue date
Apr 15, 2025
NEENAH GESSNER GMBH
Georg Geisberger
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter media comprising a pre-filter layer
Patent number
12,274,968
Issue date
Apr 15, 2025
Hollingsworth & Vose Company
Sudhakar Jaganathan
A41 - WEARING APPAREL
Information
Patent Grant
Method for preparing aramid nanofiber dispersion
Patent number
12,269,922
Issue date
Apr 8, 2025
Korea Research Institute of Chemical Technology
Jeyoung Park
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Filter medium comprising a fine fiber layer
Patent number
12,251,654
Issue date
Mar 18, 2025
Donaldson Company, Inc.
Derek O. Jones
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Spunbond non-woven fabric, filter material for pleated filter for d...
Patent number
12,246,276
Issue date
Mar 11, 2025
Toray Industries, Inc.
Yuki Ikejiri
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter media with improved dust loading
Patent number
12,239,930
Issue date
Mar 4, 2025
Donaldson Company, Inc.
Gregory S. Tronnes
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Flow-through aerosol capture device
Patent number
12,239,957
Issue date
Mar 4, 2025
JP SCIENTIFIC LIMITED
Janusz Boleslaw Pawliszyn
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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
Filter media, elements, and methods
Patent number
12,233,367
Issue date
Feb 25, 2025
Donaldson Company, Inc.
Qiong Gao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Liquid filtration media containing melt-blown fibers
Patent number
12,233,366
Issue date
Feb 25, 2025
Donaldson Company, Inc.
Mike J. Madsen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Information
Patent Grant
System for molecular imprinted protective face mask
Patent number
12,225,955
Issue date
Feb 18, 2025
Utah Valley University
Timothy Edwin Doyle
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Oil slurry filter, oil slurry filter unit and oil slurry filter sys...
Patent number
12,226,725
Issue date
Feb 18, 2025
China Petroleum and Chemical Corporation
Zhihai Hu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Detoxification device having heated filter for killing pathogens
Patent number
12,226,728
Issue date
Feb 18, 2025
Monzer A. Hourani
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Filter medium for separating nitrogen oxides
Patent number
12,226,734
Issue date
Feb 18, 2025
MANN+HUMMEL GMBH
Simon Zapf
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Electret-containing filter media
Patent number
12,220,659
Issue date
Feb 11, 2025
Hollingsworth & Vose Company
Sudheer Jinka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Barrier vent assembly
Patent number
12,194,402
Issue date
Jan 14, 2025
Donaldson Company, Inc.
Jonathan Lauden
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Non-woven fiber membranes
Patent number
12,186,713
Issue date
Jan 7, 2025
Merck Millipore Ltd.
William Cataldo
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Apparatus and system for a molecular imprinted air filter
Patent number
12,179,146
Issue date
Dec 31, 2024
Utah Valley University
Timothy Edwin Doyle
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
Universal bacteria filter apparatus for oxygen concentrators
Patent number
12,168,195
Issue date
Dec 17, 2024
John M. Rodriguez
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Combined fiber nonwoven fabric, laminate, filtration medium for fil...
Patent number
12,157,077
Issue date
Dec 3, 2024
JNC Corporation
You Umebayashi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Industrial wastewater treatment system and method for garment finis...
Patent number
12,157,692
Issue date
Dec 3, 2024
Jeanologia S. L.
Vicente Albert Revert
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Composite filtering medium and method for production thereof
Patent number
12,145,091
Issue date
Nov 19, 2024
Valentina Sabatini
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Gravity flow filtration of hydrocarbons from an oil-in-water emulsion
Patent number
12,140,139
Issue date
Nov 12, 2024
Solidification Products International, Inc.
William J. Gannon
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
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
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
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
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
WATER STERILISER
Publication number
20250091916
Publication date
Mar 20, 2025
AUGUSTO ERIC REIJER PICOZZI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Coalescer Filter Used in Solvent Extraction Method
Publication number
20250065247
Publication date
Feb 27, 2025
Mitsui Chemicals Asahi Life Materials Co., Ltd.
Kohei Taniguchi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
HIGH TRANSMISSION AIR FILTRATION MEDIA AND TRANSPARENT FACE MASK
Publication number
20250065253
Publication date
Feb 27, 2025
3M Innovative Properties Company
GuangMing Gong
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
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
SAND SCREEN WITH A NON-WOVEN FIBER POLYMER FILTER
Publication number
20250043662
Publication date
Feb 6, 2025
SCHLUMBERGER TECHNOLOGY CORPORATION
Jushik Yun
E21 - EARTH DRILLING MINING
Information
Patent Application
ECO-FRIENDLY METHOD, APPARATUS, AND SYSTEM FOR PRECIPITATION AND CO...
Publication number
20250042781
Publication date
Feb 6, 2025
ORYX ADDITIVE, INC.
Noah TREMBLAY
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
FILTER MEDIA INCLUDING ADHESIVES AND/OR OLEOPHOBIC PROPERTIES
Publication number
20250032963
Publication date
Jan 30, 2025
Hollingsworth & Vose Company
Sudhakar Jaganathan
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD AND APPARATUS FOR METAL REMOVAL FROM DRINKING WATER
Publication number
20250010229
Publication date
Jan 9, 2025
KX TECHNOLOGIES LLC
William Li
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
GRAVITY FLOW FILTRATION OF HYDROCARBONS FROM AN OIL-IN-WATER EMULSION
Publication number
20250012273
Publication date
Jan 9, 2025
Solidification Products International, Inc.
William J. Gannon
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HYBRID NANOPOROUS MEMBRANE ASSEMBLED FROM 3D NANOSPIKY PARTICLES FO...
Publication number
20250010230
Publication date
Jan 9, 2025
THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
Kam W. LEONG
A41 - WEARING APPAREL
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
NON-SHEDDING HYBRID NONWOVENS AND METHOD OF PRODUCING SAME
Publication number
20240426032
Publication date
Dec 26, 2024
North Carolina State University
Behnam Pourdeyhimi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTER MEDIA AND ELEMENTS
Publication number
20240424435
Publication date
Dec 26, 2024
Donaldson Company, Inc.
Qiong Gao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTER MEDIA WITH IRREGULAR STRUCTURE AND/OR REVERSIBLY STRETCHABLE...
Publication number
20240424434
Publication date
Dec 26, 2024
Hollingsworth & Vose Company
Bruce Smith
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HIGH EFFICIENCY FILTER MEDIA, MEDIA PACKS, AND FILTER ELEMENTS
Publication number
20240390829
Publication date
Nov 28, 2024
Donaldson Company, Inc.
Rakesh K. Yadav
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MORPHOLOGICAL IMPROVEMENTS IN FILTER MEDIA
Publication number
20240382880
Publication date
Nov 21, 2024
Hollingsworth & Vose Company
Praveen Kumar Yegya Raman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MORPHOLOGICALLY ENHANCED, ADSORBENT FILTER MEDIA
Publication number
20240382886
Publication date
Nov 21, 2024
Hollingsworth & Vose Company
Sudheer Jinka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTER MEDIA COMPRISING A PRE-FILTER LAYER
Publication number
20240375034
Publication date
Nov 14, 2024
Hollingsworth & Vose Company
Sudhakar Jaganathan
A41 - WEARING APPAREL
Information
Patent Application
Zeolite and interferon coated disposable particulate respirator and...
Publication number
20240375031
Publication date
Nov 14, 2024
William L. Robinson
A41 - WEARING APPAREL
Information
Patent Application
MASK AND METHOD FOR PRODUCING MASKS
Publication number
20240358100
Publication date
Oct 31, 2024
APPCELL
Matthieu BILLIARD
A41 - WEARING APPAREL
Information
Patent Application
FILTER MEDIA RIBBONS WITH NANOFIBERS FORMED THEREON
Publication number
20240350952
Publication date
Oct 24, 2024
Ultra Small Fibers, LLC
William Hofmeister
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS