ClassID:

31007

B01F3/04269 - CPC Classification

Classification description:

Recent Application in this class:
#1
20230029790
2023-02-02

Wastewater aerator/digesters

#2
20210394131
2021-12-23

Unit for passive transfer of CO2 from flue gas or ambient air

#3
20210245115
2021-08-12

Gas solution manufacturing device

#4
20210129093
2021-05-06

Ultrafine bubble-containing liquid producing apparatus and ultrafine bubble-containing liquid producing method

#5
20210069654
2021-03-11

Container with film sparger

#6
20200406203
2020-12-31

High-flow, high-pressure inline saturator system and method thereof

#7
20200324257
2020-10-15

Methods and apparatus for processing fluids

#8
20200289993
2020-09-17

Diffuser for aeration of a fluid

#9
20200094199
2020-03-26

Gas dissolution accelerating device

#10
20190374910
2019-12-12

Ventilation element

#11
20190329192
2019-10-31

Container with film sparger

#12
20190308143
2019-10-10

Seawater aeration system

#13
20190282971
2019-09-19

MODULAR DEVICES AND SYSTEMS FOR INFUSING GAS INTO A LIQUID AND METHODS OF MANUFACTURE AND USE THEREOF

#14
20190232237
2019-08-01

Gassing device

#15
20190224633
2019-07-25

Resistivity adjustment device and resistivity adjustment method

#16
20190047887
2019-02-14

Diffuser assembly

#17
20180346854
2018-12-06

GAS-INFUSED FLUIDS AND METHODS OF MAKING AND USING SAME

#18
20180333687
2018-11-22

APPARATUS FOR GENERATING FINE-BUBBLE-CONTAINING LIQUID

#19
20180318777
2018-11-08

AN APPARATUS AND A METHOD FOR GENERATING AND INFUSING A GAS INTO A LIQUID DRINK

#20
20180099252
2018-04-12

A WINE OXYGENATION DEVICE AND METHOD

#21
20180085717
2018-03-29

Nitric oxide (NO) accumulation apparatus

#22
20170296987
2017-10-19

Diffuser membrane and method of manufacture

#23
20170259218
2017-09-14

Bubble-generation apparatus and system

#24
20170246603
2017-08-31

Gas spargers and related container systems

#25
20170246596
2017-08-31

Diffusor

#26
20170210652
2017-07-27

Fine bubble diffuser assembly

#27
20170197185
2017-07-13

Container with film Sparger

#28
20170158533
2017-06-08

Self-sinking aeration hose

#29
20170136429
2017-05-18

Reciprocating stirring apparatus having micro bubble generating device

#30
20170121195
2017-05-04

Self-sinking aeration hose

#31
20170088702
2017-03-30

Self-sinking aeration hose

#32
20170050155
2017-02-23

Mounting device for an aeration element and aerator

#33
20170001160
2017-01-05

Gas spargers and related container systems

#34
20160296894
2016-10-13

DEVICE FOR OXYGENATING DRINKING WATER

#35
20160289617
2016-10-06

GAS-INFUSED FLUIDS AND METHODS OF MAKING AND USING SAME

#36
20160280573
2016-09-29

Adjustable variable bubble size aeration for submerged membrane air scour

#37
20160279582
2016-09-29

Aerator assembly for diffusing a gas in a liquid

#38
20160251246
2016-09-01

Diffusion pipe and method for cleaning diffusion pipe

#39
20160244710
2016-08-25

Modular Aeration Device

#40
20160228830
2016-08-11

WINE OXYGENATION DEVICE

#41
20160199793
2016-07-14

Aerator device and UV protecting cover member therefor

#42
20160199792
2016-07-14

Dual control lateral air manifold assembly

#43
20160184780
2016-06-30

Assembly for wastewater treatment

#44
20160166995
2016-06-16

Producing or Dispensing Liquid Products

#45
20160158711
2016-06-09

Gas spargers and related container systems

#46
20160045875
2016-02-18

Method and device for transferring gas molecules from a gaseous medium into a liquid medium or vice versa

#47
20160023784
2016-01-28

Methods and apparatus for processing fluids

#48
20150246835
2015-09-03

Air diffusion device

#49
20150190764
2015-07-09

Gas spargers and related container systems

#50
20150190763
2015-07-09

Aeration nozzle, and blockage removal method for said aeration nozzle

#51
20150190565
2015-07-09

LIQUID SUPPLY DEVICE AND BIOLOGICAL CLEANING DEVICE

#52
20150174536
2015-06-25

Assembly bracket and mounting system for aeration element

#53
20150123295
2015-05-07

Treatment for recycling fracture water—gas and oil recovery in shale deposits

#54
20150001744
2015-01-01

Device for distributing gases in liquids

#55
20140374928
2014-12-25

Tube diffuser

#56
20140264969
2014-09-18

SINGLE-LAYER MEMBRANE COMPRISING POLYTETRAFLUOROETHYLENE INTERSPERSED THEREIN

#57
20140264965
2014-09-18

Aeration element for the gasification of liquids

#58
20140220207
2014-08-07

Producing or dispensing liquid products

#59
20140116561
2014-05-01

Gas distribution assembly

#60
20140095115
2014-04-03

In situ monitoring for wastewater treatment systems and the like

#61
20140087457
2014-03-27

Gas spargers and related container systems

#62
20130220831
2013-08-29

Installation and industrial operation of an air supply system to dose given air flows to each individual cell of a set of electrolytic cells

#63
20130099401
2013-04-25

Membrane for air diffuser

#64
20130093106
2013-04-18

Device for gassing liquids

#65
20130082410
2013-04-04

Container with film sparger

#66
20130003485
2013-01-03

Micro-bubble generating device

#67
20120313266
2012-12-13

Diffuser membrane and method of manufacture

#68
20120299206
2012-11-29

Generator of oxygen-rich water

#69
20120193818
2012-08-02

Diffuser tube

#70
20120187050
2012-07-26

AERATION APPARATUS, SEAWATER FLUE GAS DESULPHURIZATION APPARATUS INCLUDING THE SAME, AND OPERATION METHOD OF AERATION APPARATUS

#71
20120186454
2012-07-26

AERATION APPARATUS, SEAWATER FLUE GAS DESULPHURIZATION APPARATUS INCLUDING THE SAME, AND OPERATION METHOD OF AERATION APPARATUS

#72
20120175012
2012-07-12

Methods and apparatus for mixing and shipping fluids

#73
20120174772
2012-07-12

APPARATUS AND METHOD FOR MIXING AND EXCHANGING FLUIDS

#74
20120168980
2012-07-05

Fine bubble delivery for potable water, wastewater, and clean water treatment

#75
20120086136
2012-04-12

AERATION APPARATUS AND SEAWATER FLUE GAS DESULPHURIZATION APPARATUS INCLUDING THE SAME

#76
20120085239
2012-04-12

AERATION APPARATUS WITH ATOMIZING UNIT AND SEAWATER FLUE GAS DESULPHURIZATION APPARATUS INCLUDING THE SAME

#77
20120061862
2012-03-15

Modular diffuser body and aeration system

#78
20120048383
2012-03-01

Device for supplying water containing dissolved gas and process for producing water containing dissolved gas

#79
20120043283
2012-02-23

AERATION APPARATUS, SEAWATER FLUE GAS DESULFURIZATION APPARATUS INCLUDING THE SAME, AND OPERATION METHOD OF AERATION APPARATUS

#80
20120042784
2012-02-23

AERATION APPARATUS INCLUDING WATER-REPELLENT LAYER AND SEAWATER FLUE GAS DESULFURIZATION APPARATUS INCLUDING THE SAME

#81
20120042783
2012-02-23

AERATION APPARATUS, SEAWATER FLUE GAS DESULPHURIZATION APPARATUS INCLUDING THE SAME, AND METHOD FOR OPERATING AERATION APPARATUS

#82
20120024784
2012-02-02

Fluid Gasification/Degasification Apparatuses, Systems, and Processes

#83
20110298142
2011-12-08

Micro-bubble generating device

#84
20110287404
2011-11-24

Stationary bubble reactors

#85
20110285037
2011-11-24

Aeration diffuser

#86
20110278746
2011-11-17

RETRIEVABLE DIFFUSER MODULE WITH TRUSS CONSTRUCTION

#87
20110260344
2011-10-27

Liquid and Gas Mixing Cartridge

#88
20110248414
2011-10-13

Aeration diffuser assembly end seal

#89
20110220732
2011-09-15

FINE BUBBLE AIRLIFT DEVICE

#90
20110217767
2011-09-08

Single-use stationary bioreactors and mixing vessels

#91
20110198764
2011-08-18

AERATION SYSTEM WITH ANTIMICROBIAL PROPERTIES

#92
20110165677
2011-07-07

METHOD FOR REDUCING DEPOSITS DURING THE CULTIVATION OF ORGANISMS

#93
20110121472
2011-05-26

Aeration device for the introduction of gas bubbles into a liquid medium

#94
20110057334
2011-03-10

Device for inserting gas bubbles into a liquid

#95
20110038222
2011-02-17

Mixing vessel

#96
20110013474
2011-01-20

Disposable mixing vessel

#97
20110013473
2011-01-20

Method of mixing

#98
20110006085
2011-01-13

Sanitized water dispenser

#99
20110000850
2011-01-06

Water treatment

#100
20100300965
2010-12-02

Diffuser apparatus, and diffuser apparatus running method

#101
20100283163
2010-11-11

Flexible aeration panel and methods of use

#102
20100224541
2010-09-09

Fine bubble diffusing pipe, fine bubble diffusing apparatus, and submerged membrane separation apparatus

#103
20100200500
2010-08-12

Bubble-Less Gas Delivery Into Liquid Systems

#104
20100181263
2010-07-22

Method for stirring and/or aerating fluids, particularly sewage, particularly using a floodable aerator

#105
20100133709
2010-06-03

Diffuser for an aeration system

#106
20100116725
2010-05-13

Groundwater and subsurface remediation

#107
20100032851
2010-02-11

Fluorinated elastomeric gas diffuser membrane

#108
20100015696
2010-01-21

Disposable bioreactor

#109
20090323459
2009-12-31

Cylindrical membrane apparatus for forming foam

#110
20090309244
2009-12-17

PROCEDURE AND DEVICE OF HIGH EFFICIENCY FOR THE GENERATION OF DROPS AND BUBBLES

#111
20090301952
2009-12-10

Device for fixing a perforated aeration membrane

#112
20090220935
2009-09-03

APPARATUS AND METHOD FOR DISSOLVED OXYGEN CONTROL IN PARALLEL INTEGRATED BIOREACTOR ARRAY

#113
20090200687
2009-08-13

TREATMENT SYSTEM FOR LIQUID

#114
20090180933
2009-07-16

Eccentrically-rotating reactor

#115
20090166901
2009-07-02

Disk diffuser with improved seal

#116
20090165829
2009-07-02

Process for producing gas-containing cleaning water, apparatus for producing the cleaning water and cleaning apparatus

#117
20090139541
2009-06-04

Gas dissolved water producing apparatus and method thereof and ultrasonic cleaning equipment and method thereof

#118
20090102075
2009-04-23

Diffuser for an aeration system

#119
20090096117
2009-04-16

Retrievable diffuser module with truss construction

#120
20090095692
2009-04-16

Retrievable diffuser module with internal ballast/buoyancy chamber

#121
20090095675
2009-04-16

Water treatment bioreactor using hollow filaments

#122
20090051056
2009-02-26

Apparatus for producing microbubble liquid and device for atomizing air bubbles using the same

#123
20090045122
2009-02-19

Fine bubble diffuser membrane for water and wastewater treatment

#124
20090039534
2009-02-12

Apparatus for producing carbonated water and method for producing carbonated water using the same

#125
20090034358
2009-02-05

Method and Apparatus for the Gassing and Degassing of Liquids, Particularly in Biotechnology, and Specifically of Cell Cultures

#126
20090008311
2009-01-08

Pure Oxygen Aeration System for Wastewater Treatment

#127
20080296789
2008-12-04

Fine bubble delivery for potable water, wastewater, and clean water treatment

#128
20080251954
2008-10-16

Strip diffuser

#129
20080199401
2008-08-21

Method for Dissolution of Gases with Short-Lived Physical Properties in a Liquid

#130
20080156191
2008-07-03

Hollow fiber membrane contact apparatus and process

#131
20080087609
2008-04-17

Device for oxygenating sea water

#132
20080001314
2008-01-03

Carbonic water production apparatus and carbonic water production method

#133
20080001311
2008-01-03

Carbonic water production apparatus and carbonic water production method

#134
20080000841
2008-01-03

Fine bubble airlift device

#135
20070257385
2007-11-08

Carbonic water production apparatus and carbonic water production method

#136
20070257382
2007-11-08

Aeration device for use as a diffuser

#137
20070182036
2007-08-09

Apparatus for the gasification of liquids

#138
20070128394
2007-06-07

Multiple layered membrane with thin fluorine containing polymer layer

#139
20070126135
2007-06-07

Flexible aeration panel and methods of use

#140
20070075009
2007-04-05

Aeration system

#141
20070057389
2007-03-15

Sanitized water dispenser

#142
20070012619
2007-01-18

Method for purifying coke waste water using a gas-permeable membrane

#143
20060270036
2006-11-30

Gas spargers and related container systems

#144
20060226260
2006-10-12

Apparatus for aerating water

#145
20060163753
2006-07-27

Controlled atmosphere gas infusion

#146
20060125128
2006-06-15

Apparatus for the preparation of liquids for the dispense of beverages

#147
20060022457
2006-02-02

Apparatus for supplying gas to a liquid

#148
20050260301
2005-11-24

Apparatus for producing carbonated water and method for producing carbonated water using the same

#149
20050230856
2005-10-20

Hollow fiber membrane contact apparatus and process

#150
20050217694
2005-10-06

Control of dissolved gas levels in deionized water

#151
20050184408
2005-08-25

Aeration diffuser membrane slitting pattern

#152
20050167858
2005-08-04

Aerator apparatus and method of use

#153
20050151281
2005-07-14

Membrane diffuser with uniform gas distribution

#154
20050150515
2005-07-14

Gas dissolved water producing apparatus and method thereof and ultrasonic cleaning equipment and method thereof

#155
20050093184
2005-05-05

Carbonic water production apparatus and carbonic water production method

#156
20050054087
2005-03-10

Membrane module for gas transfer

#157
20050006315
2005-01-13

Device for oxygenating sea water

#158
20050001340
2005-01-06

Apparatus for the preparation of liquids for the dispense of beverages