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CPC
B01D25/24
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B
PERFORMING OPERATIONS TRANSPORTING
B01
Physical, chemical processing
B01D
SEPARATION
B01D25/00
Filters formed by clamping together several filtering elements or parts of such elements
Current Industry
B01D25/24
Cell-type roll filters
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Patents Grants
last 30 patents
Information
Patent Grant
Monolithic assembly integrating open cell structure with retaining...
Patent number
11,701,601
Issue date
Jul 18, 2023
Hamilton Sundstrand Corporation
Joseph Miranda
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and apparatus for forming fluted filtration media having tap...
Patent number
10,363,513
Issue date
Jul 30, 2019
Donaldson Company, Inc.
Ted A. Moe
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Fluid filter apparatus having filter media wound about a winding frame
Patent number
10,213,724
Issue date
Feb 26, 2019
Baldwin Filters, Inc.
Steven J. Merritt
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and apparatus for winding a filter element
Patent number
10,065,146
Issue date
Sep 4, 2018
Baldwin Filters, Inc.
Steven J. Merritt
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Fluid filter apparatus having filter media wound about a winding frame
Patent number
10,040,020
Issue date
Aug 7, 2018
Baldwin Filters, Inc.
Steven J. Merritt
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Oil deterioration prevention device
Patent number
9,844,743
Issue date
Dec 19, 2017
Toyota Boshoku Kabushiki Kaisha
Yasuhiro Saito
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Pleated filter element with tapering bend lines
Patent number
8,397,920
Issue date
Mar 19, 2013
Cummins Filtration IP Inc.
Jerald J. Moy
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter module
Patent number
8,245,853
Issue date
Aug 21, 2012
Pall Corporation
Wolfgang Diemer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter module and process for manufacture of same
Patent number
8,220,641
Issue date
Jul 17, 2012
Pall Corporation
Wolfgang Diemer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Laminate filter
Patent number
8,097,060
Issue date
Jan 17, 2012
Scott Technologies, Inc.
Yuqing Ding
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter module and process for manufacture of same
Patent number
7,934,605
Issue date
May 3, 2011
Pall Corporation
Wolfgang Diemer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
System for feeding a liquid fluid through a filter
Patent number
7,708,149
Issue date
May 4, 2010
Thomas E. Pank
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Fluid filter
Patent number
7,704,292
Issue date
Apr 27, 2010
Ruihua Hu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of sealing, housing and constructing honeycomb filters
Patent number
6,743,317
Issue date
Jun 1, 2004
Robert M. Wydeven
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Oriented structure for treating a fluid
Patent number
6,602,407
Issue date
Aug 5, 2003
Premier Tech 2000 Ltee
Pierre Talbot
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Filter and method of filtering a fluid
Patent number
6,391,200
Issue date
May 21, 2002
Cuno Incorporated
John L. Pulek
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Nonsolvent, sealed septum connection for a water treatment cartridge
Patent number
6,337,014
Issue date
Jan 8, 2002
United States Filter Corporation
Perialwar Regunathan
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter cartridge construction and process for filtering particle-co...
Patent number
6,000,558
Issue date
Dec 14, 1999
Millipore Corporation
Stephen Proulx
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter cartridge construction and process for filtering particle-co...
Patent number
5,798,049
Issue date
Aug 25, 1998
Millipore Corporation
Stephen Proulx
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter bag and process of manufacture
Patent number
5,755,962
Issue date
May 26, 1998
ISP Investments Inc.
Moshe Gershenson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter cartridge construction and process for filtering particle-co...
Patent number
5,736,044
Issue date
Apr 7, 1998
Stephen Proulx
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Coiled filter strip with upstream and downstream butt ends
Patent number
5,316,676
Issue date
May 31, 1994
Mordeki Drori
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter assembly includng filter unit having deformable sealing end...
Patent number
5,304,312
Issue date
Apr 19, 1994
Eastman Kodak Company
Donald M. Forster
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Coiled filter strip with upstream and downstream butt ends
Patent number
5,174,895
Issue date
Dec 29, 1992
Mordeki Drori
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Spirally, wound filter cartridge, apparatus system and method of ma...
Patent number
5,096,591
Issue date
Mar 17, 1992
James A. Benn
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Coiled filter strip with upstream and downstream butt ends
Patent number
5,015,379
Issue date
May 14, 1991
Mordeki Drori
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Wound filter module
Patent number
4,911,842
Issue date
Mar 27, 1990
Sartorius GmbH
Jurgen Hoffmann
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Dry sump liquid filter
Patent number
4,824,564
Issue date
Apr 25, 1989
Eastman Kodak Company
Evan A. Edwards
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Electrostatic filtering device
Patent number
4,620,917
Issue date
Nov 4, 1986
Nippon Soken, Inc.
Masaei Nozawa
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Fluid filtering device
Patent number
4,589,983
Issue date
May 20, 1986
Donaldson Company, Inc.
Robert M. Wydevan
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
ADVANCED PASSIVE WEDGE WIRE SCREEN INTAKE
Publication number
20230103787
Publication date
Apr 6, 2023
Aqseptence Group, Inc.
Michael R. EKHOLM
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FORMED FILTER MEDIA
Publication number
20230018748
Publication date
Jan 19, 2023
Cummins Filtration Inc.
Mark P. Adams
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MONOLITHIC ASSEMBLY INTEGRATING OPEN CELL STRUCTURE WITH RETAINING...
Publication number
20220008843
Publication date
Jan 13, 2022
HAMILTON SUNDSTRAND CORPORATION
Joseph Miranda
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ADVANCED PASSIVE WEDGE WIRE SCREEN INTAKE
Publication number
20210187416
Publication date
Jun 24, 2021
Aqseptence Group, Inc.
Michael R. EKHOLM
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FLUID FILTER APPARATUS HAVING FILTER MEDIA WOUND ABOUT A WINDING FRAME
Publication number
20180311605
Publication date
Nov 1, 2018
Baldwin Filters, Inc.
Steven J. Merritt
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
OIL DETERIORATION PREVENTION DEVICE
Publication number
20140263022
Publication date
Sep 18, 2014
TOYOTA JIDOSHA KABUSHIKI KAISHA
Yasuhiro Saito
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTRATION APPARATUS AND WATER TREATMENT APPARATUS
Publication number
20120298570
Publication date
Nov 29, 2012
KURITA WATER INDUSTRIES LTD.
Masanobu Osawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
TUBULAR LIQUID-TREATING FILTER, METHOD FOR CAPTURING AND REMOVING O...
Publication number
20120227468
Publication date
Sep 13, 2012
Azusa Doi
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
Pleated Filter Element with Tapering Bend Lines
Publication number
20120118814
Publication date
May 17, 2012
Cummins Filtration IP Inc.
Jerald J. Moy
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTER MODULE AND PROCESS FOR MANUFACTURE OF SAME
Publication number
20110174725
Publication date
Jul 21, 2011
PALL CORPORATION
Wolfgang Diemer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTER AND METHOD FOR CONSTRUCTION OF A FILTER
Publication number
20100294729
Publication date
Nov 25, 2010
Thomas E. Pank
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FLUID PROCESSING SYSTEM
Publication number
20100140177
Publication date
Jun 10, 2010
PALL CORPORATION
Wolfgang Diemer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTER MODULE
Publication number
20100089814
Publication date
Apr 15, 2010
PALL CORPORATION
Wolfgang Diemer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
LAMINATE FILTER
Publication number
20100064644
Publication date
Mar 18, 2010
Yuqing Ding
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Spiral filter that receives water from its top, bottom and side
Publication number
20080217238
Publication date
Sep 11, 2008
Thomas E. Pank
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Filter Module and Process For Manufacture of Same
Publication number
20080169234
Publication date
Jul 17, 2008
PALL CORPORATION
Wolfgang Diemer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Fluid filter
Publication number
20070144960
Publication date
Jun 28, 2007
SUNNY METAL INC.
Ruihua Hu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
System for feeding a liquid fluid through a filter
Publication number
20070023352
Publication date
Feb 1, 2007
Thomas E. Pank
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Filtering device, filtering means, and filtration method
Publication number
20060138039
Publication date
Jun 29, 2006
Erhard Rudolf
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Filter in the form of a roll and the method of making the same
Publication number
20050178719
Publication date
Aug 18, 2005
Thomas E. Pank
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Spiral wound depth filter
Publication number
20030006186
Publication date
Jan 9, 2003
John L. Pulek
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method of sealing, housing and constructing honeycomb filters
Publication number
20020096247
Publication date
Jul 25, 2002
Robert M. Wydeven
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Oriented structure for treating a fluid
Publication number
20020023871
Publication date
Feb 28, 2002
Pierre Talbot
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTER AND METHOD OF FILTERING A FLUID
Publication number
20010037982
Publication date
Nov 8, 2001
JOHN L. PULEK
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL