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John L. Pulek
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New Haven, CT, US
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Patents Grants
last 30 patents
Information
Patent Grant
Circumferentially pleated filter assembly and method of forming the...
Patent number
8,075,720
Issue date
Dec 13, 2011
3M Innovative Properties Company
Brian L. Fall
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Circumferentially pleated filter assembly and method of forming the...
Patent number
7,922,006
Issue date
Apr 12, 2011
3M Innovative Properties Company
Brian L. Fall
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Graded particle-size retention filter medium for fluid filtration u...
Patent number
7,582,209
Issue date
Sep 1, 2009
3M Innovative Properties Company
John L. Pulek
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Graded particle-size retention filter medium for fluid filtration u...
Patent number
7,178,676
Issue date
Feb 20, 2007
3M Innovative Properties Company
John L. Pulek
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Graded particle-size retention filter medium for fluid filtration u...
Patent number
6,939,466
Issue date
Sep 6, 2005
Cuno Incorporated
John L. Pulek
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Graded particle-size retention filter medium for cell-type filter unit
Patent number
6,712,966
Issue date
Mar 30, 2004
Cuno Incorporated
John L. Pulek
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of applying an end-cap to a pleated filter element
Patent number
6,524,411
Issue date
Feb 25, 2003
Cuno Incorporated
John L. Pulek
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Edge seal for filter cartridge
Patent number
6,464,084
Issue date
Oct 15, 2002
Cuno Incorporated
John L. Pulek
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Method for retrieving excess pharmaceutical process fluid from a fi...
Patent number
6,168,722
Issue date
Jan 2, 2001
Cuno Incorporated
Daniel K. Olsen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Encapsulated lenticular filter cartridge
Patent number
5,965,019
Issue date
Oct 12, 1999
Cuno Incorporated
Daniel K. Olsen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Compressible differential pressure energized seals for filter eleme...
Patent number
5,399,264
Issue date
Mar 21, 1995
Cuno, Incorporated
John L. Pulek
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter apparatus snap lock cartridge retainer
Patent number
5,167,814
Issue date
Dec 1, 1992
Cuno, Incorporated
John L. Pulek
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter apparatus snap lock cartridge retainer
Patent number
5,069,786
Issue date
Dec 3, 1991
Cuno, Incorporated
John L. Pulek
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
FILTRATION MEDIA
Publication number
20140048741
Publication date
Feb 20, 2014
3M Innovative Properties Company
Richard A. Prince
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
CIRCUMFERENTIALLY PLEATED FILTER ASSEMBLY AND METHOD OF FORMING THE...
Publication number
20110152054
Publication date
Jun 23, 2011
3M Innovative Properties Company
Brian L. Fall
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
GRADED PARTICLE-SIZE RETENTION FILTER MEDIUM FOR CELL-TYPE FILTER UNIT
Publication number
20100264077
Publication date
Oct 21, 2010
3M Innovative Properties Company
John L. Pulek
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CIRCUMFERENTIALLY PLEATED FILTER ASSEMBLY AND METHOD OF FORMING THE...
Publication number
20070262016
Publication date
Nov 15, 2007
3M Innovative Properties Company
Brian L. Fall
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
LIQUID FILTRATION SYSTEMS
Publication number
20070221561
Publication date
Sep 27, 2007
3M Innovative Properties Company
Charles C. Funkhouser
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
GRADED PARTICLE-SIZE RETENTION FILTER MEDIUM FOR FLUID FILTRATION U...
Publication number
20070062859
Publication date
Mar 22, 2007
3M Innovative Properties Company
John L. PULEK
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Circumferentially pleated filter assembly and method of forming the...
Publication number
20060108277
Publication date
May 25, 2006
Brian L. Fall
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Graded particle-size retention filter medium for fluid filtration u...
Publication number
20050167353
Publication date
Aug 4, 2005
John L. Pulek
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Non-collapsible dual filter element
Publication number
20050056582
Publication date
Mar 17, 2005
Mahesh Z. Patel
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Center post system for transporting lenticular filter cartridge ass...
Publication number
20040154973
Publication date
Aug 12, 2004
Martin Blaze
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Graded particle-size retention filter medium for cell-type filter unit
Publication number
20040118766
Publication date
Jun 24, 2004
John L. Pulek
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Inlet flange and seal for a collapsible filter element
Publication number
20040075221
Publication date
Apr 22, 2004
Moshe Gershenson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Graded particle-size retention filter medium for fluid filtration u...
Publication number
20030173283
Publication date
Sep 18, 2003
John L. Pulek
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
Graded particle-size retention filter medium for cell-type filter unit
Publication number
20020060184
Publication date
May 23, 2002
John L. Pulek
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Center post system for transporting lenticular filter cartridge ass...
Publication number
20020023873
Publication date
Feb 28, 2002
Martin Blaze
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
Information
Patent Application
Edge seal for filter cartridge
Publication number
20010013493
Publication date
Aug 16, 2001
John L. Pulek
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
End-cap for pleated filter cartridge
Publication number
20010010297
Publication date
Aug 2, 2001
John L. Pulek
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL