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by nozzles acting on the cake side of the filter material, or by fluids acting in co-current direction with the feed stream
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CPC
B01D24/4621
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PERFORMING OPERATIONS TRANSPORTING
B01
Physical, chemical processing
B01D
SEPARATION
B01D24/00
Filters comprising loose filtering material
Current Industry
B01D24/4621
by nozzles acting on the cake side of the filter material, or by fluids acting in co-current direction with the feed stream
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last 30 patents
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Water purification housing and rainwater purification system using...
Patent number
12,017,160
Issue date
Jun 25, 2024
Kwan Jung
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Methods for cleaning filtration system media
Patent number
11,446,590
Issue date
Sep 20, 2022
Parkson Corporation
Howard Carmichael Boyd
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Methods for cleaning filtration system media
Patent number
10,864,465
Issue date
Dec 15, 2020
Schreiber, LLC
Howard Carmichael Boyd
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Restrictive up flow media filter with servicing system
Patent number
10,384,956
Issue date
Aug 20, 2019
Oldcastle Infrastructure, Inc.
Tom Happel
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Fluid filtration system
Patent number
9,610,527
Issue date
Apr 4, 2017
Thomas Scott Manaugh
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Cleaning apparatus for filtration layer in seawater infiltration in...
Patent number
9,345,993
Issue date
May 24, 2016
Hitachi Zosen Corporation
Hideyuki Niizato
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Patent Grant
Moving bridge filter - telescoping floating pot skimmer
Patent number
4,765,889
Issue date
Aug 23, 1988
Lakeside Equipment Corporation
Peter Grujanac
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
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Patent Application
REGENERATIVE MEDIA FILTER AIR SCOURING APPARATUS AND METHOD
Publication number
20230052718
Publication date
Feb 16, 2023
Neptune-Benson Inc.
STEVEN HAWKSLEY
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
WATER PURIFICATION HOUSING AND RAINWATER PURIFICATION SYSTEM USING...
Publication number
20220387909
Publication date
Dec 8, 2022
Kwan JUNG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Regenerative Media Filtration Apparatus Improvements
Publication number
20210346824
Publication date
Nov 11, 2021
Evoqua Water Techhnologies LLC
Sean J. Curley
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Methods for Cleaning Filtration System Media
Publication number
20210093986
Publication date
Apr 1, 2021
SCHREIBER, LLC
Howard Carmichael Boyd
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DYNAMIC SEPARATION AND FILTRATION
Publication number
20200269170
Publication date
Aug 27, 2020
vWater Technologies, LLC
Paul Vette
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Improved Methods for Cleaning Filtration System Media
Publication number
20190046901
Publication date
Feb 14, 2019
Schreiber ,LLC
Howard Carmichael Boyd
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
DYNAMIC SEPARATION AND FILTRATION
Publication number
20170259197
Publication date
Sep 14, 2017
Paul VETTE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CLEANING APPARATUS FOR FILTRATION LAYER IN SEAWATER INFILTRATION IN...
Publication number
20140238924
Publication date
Aug 28, 2014
NAGAOKA CORPORATION
Hideyuki NIIZATO
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
Filter system for filtering water or wastewater and a method of ope...
Publication number
20070210017
Publication date
Sep 13, 2007
Donald John Mackay
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Filter surface washer
Publication number
20030080039
Publication date
May 1, 2003
Skender Cocoli
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL