ClassID:

86429

C02F7/00 - CPC Classification

Classification description:

Aeration of stretches of water

Recent Application in this class:
#1
20260109633
2026-04-23

DEVICES, SYSTEMS, AND METHODS FOR FLOATING ONBOARD RENEWABLE ENERGY-POWERED AERATION

#2
20260084992
2026-03-26

SATURATED WATER GENERATION DEVICE

#3
20260083104
2026-03-26

WATER PURIFICATION SYSTEM AND METHOD FOR INDUSTRIAL LITOPENAEUS VANNAMEI AQUACULTURE

#4
20250388491
2025-12-25

MECHANICAL WAVE GENERATOR TO AFFECT WATER QULAITY

#5
20250382035
2025-12-18

FLOATING POWER GENERATION UNIT

#6
20250289742
2025-09-18

DEVICES, SYSTEMS, AND METHODS FOR FLOATING ONBOARD RENEWABLE ENERGY-POWERED AERATION

#7
20250243094
2025-07-31

METHOD AND SYSTEM FOR METHANE REDUCTION IN WATER BODIES

#8
20250002383
2025-01-02

NANO BUBBLE AND HYDROXYL RADICAL GENERATOR (NBHRG) AND PROCESSING SYSTEM TO DECONTAMINATE WATER WITHOUT CHEMICALS USING NBHRG

#9
20250001372
2025-01-02

A TURBINE ASSISTED VENTURI MIXER

#10
20240318323
2024-09-26

APPARATUS AND METHOD FOR GREEN HYDROGEN PRODUCTION USING SUBMERGED DESALINATION SYSTEM

#11
20240116790
2024-04-11

MARINE PROPULSION SYSTEMS HAVING MARINE ENVIRONMENT ENHANCEMENT CAPABILITY

#12
20240076218
2024-03-07

SURFACE WATER BIOSOURCE AUGMENTATION PRODUCTION AND DISTRIBUTION SYSTEM

#13
20230263141
2023-08-24

INTELLIGENT WATERBODY MANAGEMENT SYSTEM

#14
20230178778
2023-06-08

WATER SUPPLY OXYGENATION SYSTEMS AND METHODS

#15
20230175145
2023-06-08

PHOTO ELECTROLYSIS DEVICE WITH PHOTOVOLTAIC DRIVEN HYDROGEN PUMP FOR HYDROGEN GENERATION AND WATER OXYGENATION

#16
20230175144
2023-06-08

SOLAR DRIVEN AQUACULTURE FARM WITH OXYGEN GENERATION FOR ENHANCED POPULATION HEALTH STABILITY

#17
20230068072
2023-03-02

Negative Pressure Aeration And Organic Growth Suppression System

#18
20220388870
2022-12-08

FLUID COLLECTION SYSTEM

#19
20220371931
2022-11-24

AN AERATOR

#20
20220297067
2022-09-22

SYSTEMS AND METHODS FOR CYCLIC AERATION AND MIXING

#21
20220168664
2022-06-02

Hybrid desalination systems and associated methods

#22
20220127168
2022-04-28

Integrated power system

#23
20220073389
2022-03-10

Circulation pump for vertically circulating water in bodies of water using consecutive expanding super air bubbles

#24
20220073369
2022-03-10

Methods for water environment multi-interface governance and restoration in rivers and lakes

#25
20220041482
2022-02-10

Method for controlling growth of blue algae in water area by utilizing eucalyptus

#26
20210394132
2021-12-23

Hyperboloid agitator for circulating liquids, and agitating and gassing device

#27
20210340043
2021-11-04

Liquid aerator and air compressor thereof

#28
20210323846
2021-10-21

WATER ACTIVATOR TRANSDUCER

#29
20210316257
2021-10-14

Apparatus for aerating bodies of water

#30
20210299617
2021-09-30

NANO-BUBBLE GENERATING APPARATUS AND METHOD

#31
20210299616
2021-09-30

Floating, sub-surface discharge aerator

#32
20210269336
2021-09-02

Remediation and/or restoration of an anoxic body of water

#33
20210268452
2021-09-02

APPARATUS AND SYSTEM FOR MANAGING DISSOLVED GASES IN STORAGE TANKS

#34
20210231253
2021-07-29

Automatic draining device for condensed water or leaking water in aeration pipeline

#35
20210229050
2021-07-29

System, method, and apparatus to oxygenate water

#36
20210127645
2021-05-06

Solar-powered aeration device for sludge turnover and planting and method

#37
20210114901
2021-04-22

METHOD FOR TREATING WASTEWATER VIA A FLOCCULATING MINERAL COMPOSITION

#38
20210078883
2021-03-18

OIL-CONTAINING WASTEWATER TREATMENT METHOD AND EQUIPMENT WITH CREATING AND SAVING ENERGY EFFICIENCY

#39
20210061686
2021-03-04

Marine propulsion systems having marine environment enhancement capability

#40
20210032123
2021-02-04

Cleaning Device for Ponds

#41
20200399155
2020-12-24

Surface water biosource augmentation production and distribution system

#42
20200398232
2020-12-24

Water aeration system with floating diffuser

#43
20200390071
2020-12-17

Process for controlling the concentration of dissolved oxygen within a specified open body of water

#44
20200215500
2020-07-09

Water aeration system with floating diffuser

#45
20200182566
2020-06-11

COMPOSITIONS CONTAINING NANO-BUBBLES IN A LIQUID CARRIER

#46
20200140306
2020-05-07

Mixer for ponds and other shallow bodies of water

#47
20200055007
2020-02-20

System and method for generating stabilized, gas infused liquids containing high and ultra-high concentrations of infused gas, and the stabilized, gas infused liquids

#48
20200048124
2020-02-13

SYSTEM AND METHOD FOR CLOSED-LOOP DISSOLVED OXYGEN MONITORING AND CONTROL

#49
20200003506
2020-01-02

Compositions containing nano-bubbles in a liquid carrier

#50
20190233306
2019-08-01

Systems and methods for controlling waterborne pathogens

#51
20190176104
2019-06-13

Integrated oxygen probe in submersible oxygenation device

#52
20190161363
2019-05-30

Fluid treatment tank having air blocker

#53
20190144317
2019-05-16

COLLECTOR WITH RETURN AND SILT BASIN, BUBBLER AND PROCESS

#54
20190023590
2019-01-24

WATER ACTIVATOR TRANSDUCER

#55
20190022605
2019-01-24

Water aeration system

#56
20190022550
2019-01-24

FORMATION OF SOLID SALTS USING HIGH GAS FLOW VELOCITIES IN HUMIDIFIERS, SUCH AS MULTI-STAGE BUBBLE COLUMN HUMIDIFIERS

#57
20180362363
2018-12-20

Integrated apparatus for chemical precipitation and rapid filtration of water samples

#58
20180354823
2018-12-13

APPARATUS FOR REDUCING HARMFUL SUBSTANCE IN SEWAGE AND WASTE WATER FOR ECOTOXICITY REMOVAL AND SYSTEM COMPRISING THE SAME

#59
20180296989
2018-10-18

Floating horizontal aerator for a body of water

#60
20180273409
2018-09-27

Method and device for water quality improvement

#61
20180251947
2018-09-06

Multipurpose blower assembly

#62
20180184626
2018-07-05

Contra-rotating multi-layer propeller unit for multi-phase flow

#63
20180162745
2018-06-14

Systems and methods for removing gas from a liquid

#64
20180141837
2018-05-24

Nano bubble and hydroxyl radical generator (NBHRG) and processing system to decontaminate water without chemicals using NBHRG

#65
20180134593
2018-05-17

Equipment and process for massive dissolution of gases in liquids

#66
20180118595
2018-05-03

Floating treatment bed for plants

#67
20180111843
2018-04-26

Cleaning Device for Ponds

#68
20180078910
2018-03-22

Artificial-whirlpool generator

#69
20180057377
2018-03-01

Systems and methods for formation of biologically active granules and biologically active granules

#70
20180022627
2018-01-25

Apparatus for lifting liquid in a body of liquid

#71
20180015429
2018-01-18

System and method for generating stabilized, gas infused liquids containing high and ultra-high concentrations of infused gas, and methods using the stabilized, gas infused liquids

#72
20170313607
2017-11-02

Water treatment system and method

#73
20170259219
2017-09-14

Compositions containing nano-bubbles in a liquid carrier

#74
20170204596
2017-07-20

Water treatment system

#75
20170158533
2017-06-08

Self-sinking aeration hose

#76
20170128895
2017-05-11

Machine and process for providing a pressurized liquid stream with dissolved gas

#77
20170121196
2017-05-04

Self-sinking aeration hose

#78
20170121195
2017-05-04

Self-sinking aeration hose

#79
20170088702
2017-03-30

Self-sinking aeration hose

#80
20170072372
2017-03-16

WATER AERATION SYSTEM

#81
20160362306
2016-12-15

Waste pond volume management

#82
20160228834
2016-08-11

Machine and process for providing a pressurized liquid stream with dissolved gas

#83
20160207805
2016-07-21

Aeration device

#84
20160068421
2016-03-10

Methods and apparatus for controlled scrubbing and aeration of liquid medium

#85
20150274559
2015-10-01

Water aeration system

#86
20150210570
2015-07-30

Systems and methods for watercraft having invasive species mitigation capability

#87
20150108054
2015-04-23

Air-powered water circulation systems for ponds, lakes, municipal water tanks, and other bodies of water

#88
20150041376
2015-02-12

Integrated water treatment system

#89
20150001743
2015-01-01

Deicing system for aerator

#90
20140339715
2014-11-20

Mixing apparatus

#91
20140332472
2014-11-13

Process to maintain large clean recreational bodies of water

#92
20140326648
2014-11-06

Facility for removal of materials and/or polluting substances contained in watercourses

#93
20140305866
2014-10-16

System for decomposition of organic compounds and method of operation

#94
20140151293
2014-06-05

Floating treatment bed for plants

#95
20140116561
2014-05-01

Gas distribution assembly

#96
20140110323
2014-04-24

Mobile buoyant aerator

#97
20140077397
2014-03-20

Methods for improving liquid quality in a reservoir

#98
20140076820
2014-03-20

System and method for aeration

#99
20130319921
2013-12-05

Water circulating device installed in a park or lake

#100
20130229889
2013-09-05

System and method for dissolving gases in fluids and for delivery of dissolved gases

#101
20130220944
2013-08-29

Methods and apparatus for aeration of liquid medium and vectoring flow control

#102
20130220940
2013-08-29

Methods and apparatus for aeration of liquid medium and liquid medium treatment system

#103
20130214437
2013-08-22

WATER AERATION SYSTEM USING RENEWABLE ENERGY SOURCE

#104
20130168304
2013-07-04

Floating treatment streambed

#105
20130069253
2013-03-21

Apparatus and method of dissolving a gas into a liquid

#106
20130068698
2013-03-21

MOBILE WATER FILTRATION UNIT

#107
20130053612
2013-02-28

GAS BURIAL DISPOSAL CAPSULES

#108
20130053611
2013-02-28

Gas burial disposal capsules

#109
20130049237
2013-02-28

Water aeration capsules

#110
20130048573
2013-02-28

WATER AERATION CAPSULES

#111
20130026110
2013-01-31

Systems and methods for maximizing dissolved gas concentration of a single species of gas from a mixture of multiple gases

#112
20130020258
2013-01-24

System for advanced wash water recycling

#113
20120319310
2012-12-20

Aeration ship

#114
20120305495
2012-12-06

SUBMERSIBLE REACTOR AND/OR CIRCULATION APPARATUS

#115
20120261354
2012-10-18

Ozone purification system for liquid effluent and wastewater systems

#116
20120228404
2012-09-13

SYSTEMS AND METHODS FOR DELIVERING A LIQUID HAVING A DESIRED DISSOLVED GAS CONCENTRATION

#117
20120228216
2012-09-13

FLOATING WATER TREATMENT DEVICE

#118
20120193819
2012-08-02

COUPLING ELEMENT FOR CONNECTING AN AERATION BODY WITH THE FEED LINE OF A WATER AERATING DEVICE

#119
20120024782
2012-02-02

METHOD AND APPARATUS FOR TREATING AN OIL SPILL

#120
20120012526
2012-01-19

Accelerated bioremediation using supplemental compositions and oxygenated water

#121
20110286297
2011-11-24

INFUSER FOR SUPERSATURATING A LIQUID WITH A GAS

#122
20110272831
2011-11-10

Wastewater treatment system

#123
20110220732
2011-09-15

FINE BUBBLE AIRLIFT DEVICE

#124
20110210076
2011-09-01

Process to maintain large clean recreational water bodies

#125
20110187011
2011-08-04

DEVICE TO INFUSE GAS INTO LIQUID

#126
20110147289
2011-06-23

Wind, solar and hybrid wind-solar water circulation and aeration methods and apparatus

#127
20110129338
2011-06-02

Water circulation systems for ponds, lakes, municipal tanks, and other bodies of water

#128
20110108472
2011-05-12

Floating treatment streambed

#129
20110089098
2011-04-21

BUOYANT WASTEWATER AERATION APPARATUS AND METHOD

#130
20110062067
2011-03-17

Structure to contain a large water body of at least 15,000 m

#131
20110061194
2011-03-17

Suction device for cleaning a bottom surface of a structure of at least 15,000 m

#132
20100320145
2010-12-23

Method for treating waste water

#133
20100270690
2010-10-28

Microscopic bubble generating apparatus

#134
20100096324
2010-04-22

System and method for reducing pollution in a body of water

#135
20100092285
2010-04-15

Water circulation systems for ponds, lakes, municipal tanks, and other bodies of water

#136
20100044322
2010-02-25

Aeration unit, aeration apparatus equipped therewith and method of aeration

#137
20100018931
2010-01-28

Vessel with oxygenation system and decontamination method

#138
20090294996
2009-12-03

Gas and liquid mixture generation apparatus

#139
20090230041
2009-09-17

Integrated water treatment apparatus and methods for natural water improvement

#140
20090166300
2009-07-02

System and method for dissolving gases in fluids and for delivery of dissolved gases

#141
20090134083
2009-05-28

Water circulation systems for ponds, lakes, municipal tanks, and other bodies of water

#142
20090075538
2009-03-19

Solar powered inertial fluid mobilizer

#143
20090014376
2009-01-15

APPARATUS FOR THE COOLING, CONDENSATION; AERATION AND/OR MIXING OF WATER

#144
20090008807
2009-01-08

Apparatus and method of dissolving a gas into a liquid

#145
20080237901
2008-10-02

Water Purifying Apparatus

#146
20080202995
2008-08-28

FLOW-THROUGH OXYGENATOR

#147
20080185344
2008-08-07

Aeration Method, Aeration Apparatus and Aeration System

#148
20080179259
2008-07-31

Flow-through oxygenator

#149
20080169229
2008-07-17

Water circulation systems for ponds, lakes, and other bodies of water

#150
20080159061
2008-07-03

Mixers and the Submersible Aerators With Using These Mixers

#151
20080128344
2008-06-05

WATER CIRCULATION SYSTEMS FOR PONDS, LAKES, AND OTHER BODIES OF WATER

#152
20080116142
2008-05-22

Process to maintain large clean recreational water bodies

#153
20080112820
2008-05-15

Water circulation systems for ponds, lakes, and other bodies of water

#154
20080087610
2008-04-17

Water circulation systems for ponds, lakes, and other bodies of water

#155
20080087586
2008-04-17

WATER CIRCULATION SYSTEMS FOR PONDS, LAKES, AND OTHER BODIES OF WATER

#156
20080084786
2008-04-10

FLUID EQUILIBRATION SYSTEM

#157
20080002517
2008-01-03

Water circulation systems for ponds, lakes, and other bodies of water with adjustable solar panels

#158
20080000841
2008-01-03

Fine bubble airlift device

#159
20080000823
2008-01-03

Fine bubble airlift device

#160
20080000818
2008-01-03

Water circulation systems for ponds, lakes, and other bodies of water

#161
20070295672
2007-12-27

Water circulation systems for ponds, lakes, municipal tanks, and other bodies of water

#162
20070267763
2007-11-22

Swirling type micro-bubble generating system

#163
20070267334
2007-11-22

System and method for dissolving gases in liquids

#164
20070045194
2007-03-01

Magnetic agitation system for water retention structure

#165
20070039878
2007-02-22

Process and apparatus for increasing biological activity in waste treatment in bodies of water

#166
20070035045
2007-02-15

Aerator and mixer

#167
20070020300
2007-01-25

RECREATIONAL WATER TREATMENT EMPLOYING SINGLET OXYGEN

#168
20060151385
2006-07-13

Method and apparatus for aeration of a fluid

#169
20060150491
2006-07-13

Flow-through oxygenator

#170
20060011555
2006-01-19

Vessel with oxygenation system and decontamination method

#171
20050279713
2005-12-22

System and method for dissolving gases in liquids

#172
20050242450
2005-11-03

Aeration of wastewater ponds using airlift pumps

#173
20050242028
2005-11-03

Process for treating a body of water

#174
20050161409
2005-07-28

Mixing, aeration or oxygenating apparatus

#175
20050155922
2005-07-21

Water circulation systems for ponds, lakes, and other bodies of water

#176
20050142011
2005-06-30

Water circulation systems for ponds, lakes, and other bodies of water

#177
20050061721
2005-03-24

Water circulation systems for ponds, lakes, and other bodies of water

#178
17730341
2022-10-25

Ground water contamination remediation using a man-made surface water feature

#179
17684182
2024-05-21

System for moving water from a selected depth to a vessel

#180
17648049
2023-04-18

System, method, and apparatus to oxygenate water

#181
16877585
2022-05-03

Submersible aerator

#182
16748501
2020-07-28

Method of altering the existing molecular organization of a liquid or gas using specific linear monopole magnetic fields, designed turbulence and gas or liquid mixing within a regulated flow stream to establish a new molecular composition

#183
15952000
2021-11-23

Surface water chemical injection system and method of use

#184
15647158
2020-05-19

Devices and methods for infusing gas into a liquid

#185
14021658
2016-11-15

Barge with aeration system