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B01D35/043
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Parent Industries
B
PERFORMING OPERATIONS TRANSPORTING
B01
Physical, chemical processing
B01D
SEPARATION
B01D35/00
Other filtering devices Auxiliary devices for filtration Filter housing constructions
Current Industry
B01D35/043
Reversible faucet filters
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Patents Grants
last 30 patents
Information
Patent Grant
Filter attachment
Patent number
11,185,805
Issue date
Nov 30, 2021
Sawyer Products, Inc.
John T. Smith
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Offset filtered showerhead
Patent number
9,504,940
Issue date
Nov 29, 2016
David Aaron Farley
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
Dual-flow filter cartridge
Patent number
6,800,200
Issue date
Oct 5, 2004
Cuno Incorporated
Laurence W. Bassett
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Faucet-mounted water filtration device
Patent number
6,571,960
Issue date
Jun 3, 2003
Kimberly-Clark Worldwide, Inc.
Bruce S. Williamson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Faucet assembly with a filtering device disposed in a faucet body
Patent number
6,464,871
Issue date
Oct 15, 2002
Globe Union Industrial Corp.
Ta-Chun Chang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Fluid filtration and dispensing system
Patent number
6,457,589
Issue date
Oct 1, 2002
Kimberly-Clark Worldwide, Inc.
Malcolm D. Poirier
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Faucet mount water filtration device
Patent number
6,258,266
Issue date
Jul 10, 2001
Sta-Rite Industries, Inc.
Richard Riback
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter cartridge for water treatment device
Patent number
6,241,103
Issue date
Jun 5, 2001
Recovery Engineering, Inc.
Richard D. Hembree
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Self-cleaning faucet filter
Patent number
6,241,880
Issue date
Jun 5, 2001
James Yahr
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Faucet having a filter member received therein
Patent number
6,220,298
Issue date
Apr 24, 2001
Mu Lin Wu
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
Multi-way valve and water purifier using the same
Patent number
5,989,425
Issue date
Nov 23, 1999
Toray Industries, Inc.
Yasuo Yonezawa
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Faucet-mounted water treatment device
Patent number
5,928,504
Issue date
Jul 27, 1999
Recovery Engineering, Inc.
Richard D. Hembre
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Faucet having multiple water discharges
Patent number
5,823,229
Issue date
Oct 20, 1998
Moen Incorporated
John E. Bertrand
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
Coupler/diverter for counter-top RO filter
Patent number
5,795,475
Issue date
Aug 18, 1998
Neoperl, Inc.
Frederick L. Luedke
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
Water treatment apparatus
Patent number
5,766,462
Issue date
Jun 16, 1998
Golview Pty Ltd
Denis Hector Jones
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of visually indicating the ability of a filter element to re...
Patent number
5,766,487
Issue date
Jun 16, 1998
Ziba Design, Inc.
Eric Y. Park
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
Fluid filtration system having a readily detachable cartridge filter
Patent number
5,762,787
Issue date
Jun 9, 1998
Ziba Design, Inc.
Eric Y. Park
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
Water filter for use with a faucet
Patent number
5,744,033
Issue date
Apr 28, 1998
Moen Incorporated
John E. Bertrand
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Fluid filtration system with quick-release fluid hose fitting
Patent number
5,725,025
Issue date
Mar 10, 1998
Ziba Design, Inc.
Eric Y. Park
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
Fluid filtration system having a fluid hose storage system
Patent number
5,709,795
Issue date
Jan 20, 1998
Ziba Design, Inc.
Eric Y. Park
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
Mixing faucet with water purifier
Patent number
5,705,067
Issue date
Jan 6, 1998
Kitamuragokin Ind. Co., Ltd.
Yukihiko Sumi
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Diverter and water purifier having same
Patent number
5,653,868
Issue date
Aug 5, 1997
Mitsubishi Rayon Company Ltd.
Manabu Yanou
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
Water purifier having a magnetic field generation device
Patent number
5,628,900
Issue date
May 13, 1997
Harusuke Naito
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Readily serviceable ancillary fluid filtration system having visual...
Patent number
5,549,010
Issue date
Aug 27, 1996
Ziba Design, Inc.
Eric Y. Park
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
Cold and hot water combination filtering faucet
Patent number
5,545,322
Issue date
Aug 13, 1996
Ting K. Cheng
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
Water treatment device with volume totalization valve
Patent number
5,527,451
Issue date
Jun 18, 1996
Recovery Engineering, Inc.
Richard D. Hembree
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Filter cartridge for water treatment device
Patent number
5,525,214
Issue date
Jun 11, 1996
Recovery Engineering, Inc.
Richard D. Hembree
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Faucet assembly with replaceable filter
Patent number
5,510,031
Issue date
Apr 23, 1996
Ametek, Inc.
Edmund R. Knauf
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
Valve for water system
Patent number
5,452,744
Issue date
Sep 26, 1995
Matrix IV, Inc.
Frank J. Otto
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Cartridge filter for faucet attachment
Patent number
5,256,287
Issue date
Oct 26, 1993
Ametek, Inc., Plymouth Products Division
David T. Underwood
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Patents Applications
last 30 patents
Information
Patent Application
FILTER ATTACHMENT
Publication number
20210275946
Publication date
Sep 9, 2021
Sawyer Products, Inc.
John T. Smith
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Multistage shower water filter and water filtering method
Publication number
20200247700
Publication date
Aug 6, 2020
Andrey Genin
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Dual-flow filter cartridge
Publication number
20050040097
Publication date
Feb 24, 2005
Laurence W. Bassett
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Dual-flow filter cartridge
Publication number
20030196948
Publication date
Oct 23, 2003
Laurence W. Bassett
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Filter cartridge for water treatment device
Publication number
20030034285
Publication date
Feb 20, 2003
PUR Water Purification Products
Richard D. Hembree
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Faucet-mounted water filtration device
Publication number
20020005379
Publication date
Jan 17, 2002
KIMBERLY-CLARK WORLDWIDE, INC.
Bruce S. Willamson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Filter cartridge for water treatment device
Publication number
20010054583
Publication date
Dec 27, 2001
Recovery Engineering, Inc.
Richard D. Hembree
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL