Upward filtration

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CPC
B01D24/26

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B01Physical, chemical processing B01DSEPARATION B01D24/00Filters comprising loose filtering material

Current Industry

B01D24/26Upward filtration

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method to prevent downward flow of liquid during a ga...
- Patent number 12,059,637
- Issue date Aug 13, 2024
- Roberts Marketing DE, Inc.
- Matthew Roberts
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Water filtration device and method for re-circulating filtered wate...
- Patent number 10,822,248
- Issue date Nov 3, 2020
- Steven James Wagner
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Apparatus and method for purification of a fluid by means of a filt...
- Patent number 10,765,972
- Issue date Sep 8, 2020
- Paques I.P. B.V.
- Jelle Faber
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and apparatus for filtering contaminated water
- Patent number 10,675,565
- Issue date Jun 9, 2020
- Jayant M. Dholakia
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Apparatus and method for removing impurities from water or wastewater
- Patent number 10,463,995
- Issue date Nov 5, 2019
- Roberts Marketing DE, Inc.
- R. Lee Roberts
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Floating filter media filtration system with backwash
- Patent number 10,407,317
- Issue date Sep 10, 2019
- Metawater Co., Ltd.
- Atsushi Miyata
- 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
Scale prevention for aircraft water system
- Patent number 10,071,926
- Issue date Sep 11, 2018
- MAG Aerospace Industries, LLC
- Razmik B. Boodaghians
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Gas-liquid distribution technique for water or wastewater filters u...
- Patent number 10,022,654
- Issue date Jul 17, 2018
- Xylem Water Solutions Zelienople LLC
- Dean T. Berkebile
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Combined device for sewage deep treatment and treatment method
- Patent number 9,738,546
- Issue date Aug 22, 2017
- MISSISSIPPI INTERNATIONAL WATER (CHINA) INC.
- Dawei Zhang
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Underdrain and method for transferring forces and directing flow
- Patent number 9,480,939
- Issue date Nov 1, 2016
- Xylem Water Solutions Zelienople LLC
- Christopher J. Ball
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Wastewater treatment unit
- Patent number 8,920,642
- Issue date Dec 30, 2014
- Glenn Helm
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Air lift pump for wet particulates
- Patent number 5,727,908
- Issue date Mar 17, 1998
- Andritz Sprout-Bauer, Inc.
- Stephen Daniel Ward
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Air lift pump for wet particulates
- Patent number 5,622,458
- Issue date Apr 22, 1997
- Andritz Sprout-Bauer, Inc.
- Stephen D. Ward
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Solid-liquid separator and process for washing the same
- Patent number 5,145,589
- Issue date Sep 8, 1992
- Nishihara Environmental Sanitation Research Corporation Limited
- Yasuhiro Okubo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Settling pond separation using permeable fabric and weighting
- Patent number 4,752,402
- Issue date Jun 21, 1988
- Phillips Petroleum Company
- Lew T. Gray
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Apparatus for separation of liquids and solids using fabrics
- Patent number 4,749,479
- Issue date Jun 7, 1988
- Phillips Petroleum Company
- Lew T. Gray
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Device for the collection of water in a granular material bed filter
- Patent number 4,746,431
- Issue date May 24, 1988
- Degremont, S. A.
- Jean-Philippe Gibaud
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and apparatus for separating suspended solids from liquids
- Patent number 4,743,382
- Issue date May 10, 1988
- The State of Oregon Acting by and through the State Board of Higher Education...
- Kenneth J. Williamson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Submerged filter filled with granular material
- Patent number 4,604,197
- Issue date Aug 5, 1986
- Degremont
- Robert Louboutin
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Water filtration process and apparatus having upflow filter with bu...
- Patent number 4,547,286
- Issue date Oct 15, 1985
- Neptune Microfloc, Inc.
- Andrew K. Hsiung
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Buoyant media filter
- Patent number 4,446,027
- Issue date May 1, 1984
- Environmental Elements Corp.
- Kathleen W. Simmers
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
3534855
- Patent number 3,534,855
- Issue date Oct 20, 1970
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
3202286
- Patent number 3,202,286
- Issue date Aug 24, 1965
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
2633243
- Patent number 2,633,243
- Issue date Mar 31, 1953
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
1150367
- Patent number 1,150,367
- Issue date Aug 17, 1915
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
1090283
- Patent number 1,090,283
- Issue date Mar 17, 1914
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
627157
- Patent number 627,157
- Issue date Jun 20, 1899
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
484781
- Patent number 484,781
- Issue date Oct 25, 1892
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
476737
- Patent number 476,737
- Issue date Jun 7, 1892
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHOD TO PREVENT DOWNWARD FLOW OF LIQUID DURING A GA...
- Publication number 20230053228
- Publication date Feb 16, 2023
- Roberts Marketing De, Inc.
- Matthew Roberts
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Underdrain and Method for Transferring Forces and Directing Flow
- Publication number 20140251439
- Publication date Sep 11, 2014
- XYLEM WATER SOLUTIONS ZELIENOPLE LLC
- Christopher J. Ball
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Scale Prevention Aircraft Water System
- Publication number 20140014567
- Publication date Jan 16, 2014
- Razmik B. Boodaghians
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Upward filtration

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Apparatus and method to prevent downward flow of liquid during a ga...

Water filtration device and method for re-circulating filtered wate...

Apparatus and method for purification of a fluid by means of a filt...

Method and apparatus for filtering contaminated water

Apparatus and method for removing impurities from water or wastewater

Floating filter media filtration system with backwash

Restrictive up flow media filter with servicing system

Scale prevention for aircraft water system

Gas-liquid distribution technique for water or wastewater filters u...

Combined device for sewage deep treatment and treatment method

Underdrain and method for transferring forces and directing flow

Wastewater treatment unit

Air lift pump for wet particulates

Air lift pump for wet particulates

Solid-liquid separator and process for washing the same

Settling pond separation using permeable fabric and weighting

Apparatus for separation of liquids and solids using fabrics

Device for the collection of water in a granular material bed filter

Method and apparatus for separating suspended solids from liquids

Submerged filter filled with granular material

Water filtration process and apparatus having upflow filter with bu...

Buoyant media filter

3534855

3202286

2633243

1150367

1090283

627157

484781

476737

Patents Applicationslast 30 patents

APPARATUS AND METHOD TO PREVENT DOWNWARD FLOW OF LIQUID DURING A GA...

Underdrain and Method for Transferring Forces and Directing Flow

Scale Prevention Aircraft Water System