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B01F3/04773
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B01F3/04773
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Patents Grants
last 30 patents
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Patent Grant
Systems and methods for formation of biologically active granules a...
Patent number
10,889,515
Issue date
Jan 12, 2021
BLUE FROG TECHNOLOGIES LLC
Griscom Bettle
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of controlling a circulation-type wastewater treatment plant...
Patent number
10,273,173
Issue date
Apr 30, 2019
XYLEM IP MANAGEMENT S.à r.l.
Lars Uby
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Combination submersible and floating aerator
Patent number
10,022,688
Issue date
Jul 17, 2018
KEETON INDUSTRIES
Jimmie A. Keeton
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Water circulating device installed in a park or lake
Patent number
9,260,331
Issue date
Feb 16, 2016
ECOCO CO., LTD.
Myoung-ha Park
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Apparatus for mechanically treating a liquid composition and method...
Patent number
9,187,919
Issue date
Nov 17, 2015
Jean-Pierre Grasa
E04 - BUILDING
Information
Patent Grant
Water circulation systems with air stripping arrangements for munic...
Patent number
8,523,984
Issue date
Sep 3, 2013
Medora Environmental, Inc.
Corey M. Simnioniw
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Water circulation systems for ponds, lakes, municipal tanks, and ot...
Patent number
8,388,837
Issue date
Mar 5, 2013
Medora Environmental, Inc.
Willard R. Tormaschy
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Floating oxygenation circulator platform (OCP) with sub-vortex indu...
Patent number
8,191,868
Issue date
Jun 5, 2012
William Frederick Tooley
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Wastewater treatment system and method of using same
Patent number
8,109,488
Issue date
Feb 7, 2012
DBS Manufacturing, Inc.
Richard Nils Young
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Water circulation systems for ponds, lakes, municipal tanks, and ot...
Patent number
7,906,017
Issue date
Mar 15, 2011
Medora Environmental, Inc.
Willard R. Tormaschy
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Water circulation systems for ponds, lakes, and other bodies of water
Patent number
7,789,553
Issue date
Sep 7, 2010
Medora Environmental, Inc.
Willard R. Tormaschy
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Agitating device and method for sewage treatment
Patent number
7,784,769
Issue date
Aug 31, 2010
Invent Umwelt-und Verfahrenstechnik AG
Marcus Hoefken
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Water circulation systems for ponds, lakes, and other bodies of wat...
Patent number
7,670,044
Issue date
Mar 2, 2010
Medora Environmental, Inc.
Willard R. Tormaschy
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Apparatus and method for aeration/mixing of water
Patent number
7,644,909
Issue date
Jan 12, 2010
Waterix Oy
Risto Huhta-Koivisto
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Water circulation systems for ponds, lakes, municipal tanks, and ot...
Patent number
7,641,792
Issue date
Jan 5, 2010
Medora Environmental, Inc.
Willard R. Tormaschy
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Water circulation systems for ponds, lakes, municipal tanks, and ot...
Patent number
7,517,460
Issue date
Apr 14, 2009
Medora Environmental, Inc.
Willard R. Tormaschy
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Process and apparatus for increasing biological activity in waste t...
Patent number
7,329,351
Issue date
Feb 12, 2008
Absolute Aeration
Ricky Eugene Roberts
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Water circulation systems for ponds, lakes, and other bodies of water
Patent number
7,306,719
Issue date
Dec 11, 2007
PSI-ETS, a North Dakota Partnership
Willard R. Tormaschy
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Wave generator with oxygen injection for treatment of a body of fluid
Patent number
7,121,536
Issue date
Oct 17, 2006
Pond Doctor, Inc.
Wayne E. Ruzicka
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Surface aeration impeller designs
Patent number
6,860,631
Issue date
Mar 1, 2005
The Penn State Research Foundation
John R. McWhirter
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Aeration apparatus and method
Patent number
6,811,296
Issue date
Nov 2, 2004
SPX Corporation
Ronald J. Weetman
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Mixing vessel apparatus and method
Patent number
6,808,306
Issue date
Oct 26, 2004
SPX Corporation
Ronald J. Weetman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Surface aeration impellers
Patent number
6,715,912
Issue date
Apr 6, 2004
The Penn State Research Foundation
John R. McWhirter
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Aerator
Patent number
6,585,236
Issue date
Jul 1, 2003
Hitachi Kiden Kogyo, Ltd.
Seiichi Tanabe
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Mixer systems
Patent number
6,464,384
Issue date
Oct 15, 2002
The Penn State Research Foundation
Paul M. Kubera
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Water circulation apparatus and method
Patent number
6,439,853
Issue date
Aug 27, 2002
PSI-ETS and Partnership
Willard Richard Tormaschy
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Water circulation apparatus system and method
Patent number
6,432,302
Issue date
Aug 13, 2002
PSI-ETS, A ND Partnership
Tait Joseph Obritsch
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method and apparatus for detecting and removing obstructions in mec...
Patent number
6,379,109
Issue date
Apr 30, 2002
Roy F. Senior
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Method for distributing liquid by controlling rotation speed of a s...
Patent number
6,341,889
Issue date
Jan 29, 2002
Kansai Chemical Eng. Col. Ltd.
Hideo Noda
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Waste pond liquid circulation system having an impeller and spaced...
Patent number
6,241,221
Issue date
Jun 5, 2001
Natural Aeration, Inc.
Gary L. Wegner
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
FLOW STRAIGHTENING VANE FOR AERATOR
Publication number
20210340040
Publication date
Nov 4, 2021
AQUA-AEROBIC SYSTEMS, INC.
James A. Knight
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PLANT FOR TREATMENT OF LIQUID AS WELL AS METHOD FOR CONTROLLING SUC...
Publication number
20170144909
Publication date
May 25, 2017
XYLEM IP MANAGEMENT S.a.r.l.
Lars Uby
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AERATOR FOR ENHANCING AQUATIC LIFE BY CREATION OF MAGNETIC WATER
Publication number
20160113250
Publication date
Apr 28, 2016
ONCE INNOVATIONS, INC.
Zdenko Grajcar
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
WINE AERATOR AND METHOD OF AERATING WINE
Publication number
20140308416
Publication date
Oct 16, 2014
Peter CHENG
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
APPARATUS FOR MECHANICALLY TREATING A LIQUID COMPOSITION AND METHOD...
Publication number
20130327721
Publication date
Dec 12, 2013
Jean-Pierre Grasa
E04 - BUILDING
Information
Patent Application
WATER CIRCULATING DEVICE INSTALLED IN A PARK OR LAKE
Publication number
20130319921
Publication date
Dec 5, 2013
ECOCO CO., Ltd.
Myoung-ha Park
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Combination Submersible and Floating Aerator
Publication number
20130292858
Publication date
Nov 7, 2013
KEETON INDUSTRIES
Jimmie A. Keeton
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
WATER CIRCULATION SYSTEMS WITH AIR STRIPPING ARRANGEMENTS FOR MUNIC...
Publication number
20120067799
Publication date
Mar 22, 2012
MEDORA ENVIRONMENTAL, INC.
Corey M. Simnioniw
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
WATER CIRCULATION SYSTEMS FOR PONDS, LAKES, MUNICIPAL TANKS, AND OT...
Publication number
20110129338
Publication date
Jun 2, 2011
Medora Environmental, Inc., a North Dakota corporation
Willard R. Tormaschy
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Floating Oxygenation Circulator Platform (OCP) with Sub-Vortex Indu...
Publication number
20100093074
Publication date
Apr 15, 2010
William Frederick Tooley
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
WATER CIRCULATION SYSTEMS FOR PONDS, LAKES, MUNICIPAL TANKS, AND OT...
Publication number
20100092285
Publication date
Apr 15, 2010
Medora Environmental, Inc., a North Dakota corporation
Willard R. Tormaschy
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
WATER CIRCULATION SYSTEMS FOR PONDS, LAKES, MUNICIPAL TANKS, AND OT...
Publication number
20090134083
Publication date
May 28, 2009
Medora Environmental, Inc., a North Dakota corporation
Willard R. Tormaschy
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Agitating device and method for sewage treatment
Publication number
20090127213
Publication date
May 21, 2009
INVENT UMWELT - UND VERFAHRENSTECHNIK AG
Marcus Hoefken
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
APPARATUS FOR THE COOLING, CONDENSATION; AERATION AND/OR MIXING OF...
Publication number
20090014376
Publication date
Jan 15, 2009
Risto Huhta-Koivisto
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
WATER CIRCULATION SYSTEMS FOR PONDS, LAKES, AND OTHER BODIES OF WATER
Publication number
20080087610
Publication date
Apr 17, 2008
PSI-ETS, A NORTH DAKOTA PARTNERSHIP
Willard R. Tormaschy
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
WATER CIRCULATION SYSTEMS FOR PONDS, LAKES, AND OTHER BODIES OF WATER
Publication number
20080087586
Publication date
Apr 17, 2008
PSI-ETS, A NORTH DAKOTA PARTNERSHIP
Willard R. Tormaschy
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Wastewater treatment system and method of using same
Publication number
20080073293
Publication date
Mar 27, 2008
Richard Nils Young
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
WATER CIRCULATION SYSTEMS FOR PONDS, LAKES, AND OTHER BODIES OF WATER
Publication number
20080002517
Publication date
Jan 3, 2008
PSI-ETS
Willard R. Tormaschy
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
WATER CIRCULATION SYSTEMS FOR PONDS, LAKES, MUNICIPAL TANKS, AND OT...
Publication number
20070295672
Publication date
Dec 27, 2007
PSI-ETS
Willard R. Tormaschy
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Bio-filter with low density media and toroidal media stirring confi...
Publication number
20070264704
Publication date
Nov 15, 2007
J. Wayne Van Toever
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Apparatus and method for aeration/mixing of water
Publication number
20070063362
Publication date
Mar 22, 2007
Risto Huhta-Koivisto
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Process and apparatus for increasing biological activity in waste t...
Publication number
20070039878
Publication date
Feb 22, 2007
Ricky Eugene Roberts
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Water circulation systems for ponds, lakes, and other bodies of water
Publication number
20050155922
Publication date
Jul 21, 2005
PSI-ETS
Willard R. Tormaschy
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Novel biochemical oxidation system
Publication number
20040188334
Publication date
Sep 30, 2004
John R. McWhirter
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Surface aeration impeller designs
Publication number
20040190371
Publication date
Sep 30, 2004
John R. McWhirter
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Mixing vessel apparatus and method
Publication number
20040160856
Publication date
Aug 19, 2004
Ronald J. Weetman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Aeration apparatus and method
Publication number
20040095842
Publication date
May 20, 2004
SPX Corporation
Ronald J. Weetman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Directional wastewater aerator and method
Publication number
20040055960
Publication date
Mar 25, 2004
W. B. McNeill
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Wave generator with oxygen injection for treatment of a body of fluid
Publication number
20030127754
Publication date
Jul 10, 2003
Wayne E. Ruzicka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Surface aeration impellers
Publication number
20030067839
Publication date
Apr 10, 2003
John R. McWhirter
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...