with loose filter material

Industry

CPC
B01D23/10

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B01Physical, chemical processing B01DSEPARATION B01D23/00Gravity filters

Current Industry

B01D23/10with loose filter material

Industries

Patents Grantslast 30 patents

Information Patent Grant
Enhanced shape support grid
- Patent number 11,826,678
- Issue date Nov 28, 2023
- Aqseptence Group, Inc.
- Garth Hayes Saul
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Mechanical filter element, apparatus and method
- Patent number 11,426,681
- Issue date Aug 30, 2022
- Evolution Aqua Limited
- Nicholas John Jackson
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Mechanical filter element, apparatus and method
- Patent number 11,389,751
- Issue date Jul 19, 2022
- Evolution Aqua Limited
- Nicholas John Jackson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Apparatus and method for rejuvenation and recovery of filtration media
- Patent number 11,325,058
- Issue date May 10, 2022
- The United States of America, as represented by the Secretary of Agriculture
- Clinton D. Church
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Enhanced shape support grid
- Patent number 10,933,353
- Issue date Mar 2, 2021
- Aqseptence Group, Inc.
- Garth Hayes Saul
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Nuclear reactor using controlled debris to mitigate ECCS strainer p...
- Patent number 10,755,824
- Issue date Aug 25, 2020
- Continuum Dynamics, Inc.
- Alan J. Bilanin
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Labyrinth filter for dielectric of spark erosion systems
- Patent number 5,013,882
- Issue date May 7, 1991
- A.G. fur industrielle Elektronik
- Max Stricker
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Filters
- Patent number 4,995,968
- Issue date Feb 26, 1991
- Peter J. Snelling
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter system and scrubber
- Patent number 4,966,698
- Issue date Oct 30, 1990
- Clifford J. Hensley
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Expandable fiberglass pressure vessel having internal pipe connection
- Patent number 4,906,368
- Issue date Mar 6, 1990
- Robert G. Stark
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter media for filter systems
- Patent number 4,826,609
- Issue date May 2, 1989
- Clifford J. Hensley
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter apparatus and method
- Patent number 4,787,987
- Issue date Nov 29, 1988
- Clifford J. Hensley
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
System for filtering suspended solids from a liquid
- Patent number 4,780,219
- Issue date Oct 25, 1988
- Joseph F. Witek
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Water filter
- Patent number 4,773,998
- Issue date Sep 27, 1988
- Elmer G. Heinrich
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Sand filter media and an improved method of purifying water
- Patent number 4,765,892
- Issue date Aug 23, 1988
- Applied Industrial Materials Corporation
- Matthew H. Hulbert
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and system for cleansing a filter bed
- Patent number 4,764,288
- Issue date Aug 16, 1988
- Environmental Elements Corp.
- Kenneth A. Walker
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter employing barrier
- Patent number 4,750,999
- Issue date Jun 14, 1988
- Roberts Filter Manufacturing Company
- Robert L. Roberts
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for removing impurities from mixtures of water with water-m...
- Patent number 4,749,496
- Issue date Jun 7, 1988
- Bayer Aktiengesellschaft
- Artur Reischl
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Recirculating filter system
- Patent number 4,747,944
- Issue date May 31, 1988
- Midwest Conservation Specialties, Inc.
- Harry George
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Sweeper type apparatus for clearing the deposition formed on the bo...
- Patent number 4,744,897
- Issue date May 17, 1988
- Johnson Yes
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Air/water distributor underdrain
- Patent number 4,707,257
- Issue date Nov 17, 1987
- The Graver Company
- Thomas A. Davis
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Water filter
- Patent number 4,666,601
- Issue date May 19, 1987
- Johnson Yes
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Dual filtering system for swimming pools
- Patent number 4,657,673
- Issue date Apr 14, 1987
- Emerich Kessler
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filtering system
- Patent number 4,654,142
- Issue date Mar 31, 1987
- Everpure, Inc.
- Jack W. Thomsen
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Vacuum filter for swimming pools controlling water recirculation ca...
- Patent number 4,627,118
- Issue date Dec 9, 1986
- William H. Baker
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and system of cleansing a filter bed
- Patent number 4,617,131
- Issue date Oct 14, 1986
- Environmental Elements Corp.
- Kenneth A. Walker
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Water filtering apparatus
- Patent number 4,606,823
- Issue date Aug 19, 1986
- Charles E. Lucas
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Apparatus and method for filtering a fluid
- Patent number 4,603,001
- Issue date Jul 29, 1986
- Raymond E. Ward
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Fiberglass molded pressure vessel and method of making same
- Patent number 4,588,106
- Issue date May 13, 1986
- Robert G. Stark
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and apparatus for cleaning chemical/water solutions
- Patent number 4,571,301
- Issue date Feb 18, 1986
- Eugene L. Inskeep
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Process for Making Gemstone Infused Water Using a Perforated Glass...
- Publication number 20200198988
- Publication date Jun 25, 2020
- Arthur Leslie Berger
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Apparatus and Method for Rejuvenation and Recovery of Filtration Media
- Publication number 20200078707
- Publication date Mar 12, 2020
- The United States of America, as Represented by the Secretary of Agriculture
- Clinton D. Church
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

with loose filter material

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Enhanced shape support grid

Mechanical filter element, apparatus and method

Mechanical filter element, apparatus and method

Apparatus and method for rejuvenation and recovery of filtration media

Enhanced shape support grid

Nuclear reactor using controlled debris to mitigate ECCS strainer p...

Labyrinth filter for dielectric of spark erosion systems

Filters

Filter system and scrubber

Expandable fiberglass pressure vessel having internal pipe connection

Filter media for filter systems

Filter apparatus and method

System for filtering suspended solids from a liquid

Water filter

Sand filter media and an improved method of purifying water

Method and system for cleansing a filter bed

Filter employing barrier

Process for removing impurities from mixtures of water with water-m...

Recirculating filter system

Sweeper type apparatus for clearing the deposition formed on the bo...

Air/water distributor underdrain

Water filter

Dual filtering system for swimming pools

Filtering system

Vacuum filter for swimming pools controlling water recirculation ca...

Method and system of cleansing a filter bed

Water filtering apparatus

Apparatus and method for filtering a fluid

Fiberglass molded pressure vessel and method of making same

Method and apparatus for cleaning chemical/water solutions

Patents Applicationslast 30 patents

Process for Making Gemstone Infused Water Using a Perforated Glass...

Apparatus and Method for Rejuvenation and Recovery of Filtration Media