ClassID:

31003

B01F3/04241 - CPC Classification

Classification description:

Sub-classes:
Recent Application in this class:
#1
20230087878
2023-03-23

COMBINED CARBON DIOXIDE DISPOSAL AND FRESHWATER PRODUCTION FROM A SALINE AQUIFER

#2
20220073389
2022-03-10

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

#3
20220047989
2022-02-17

CARBON DIOXIDE FIXATION APPARATUS

#4
20220016580
2022-01-20

Chemical solution evaporation device and substrate processing device including the same

#5
20210340043
2021-11-04

Liquid aerator and air compressor thereof

#6
20210299616
2021-09-30

Floating, sub-surface discharge aerator

#7
20210269335
2021-09-02

Hydrogen gas dissolving apparatus

#8
20210130202
2021-05-06

WATER TREATMENT SYSTEM USING OZONE

#9
20210114904
2021-04-22

Systems for removing sludge from or distributing fluids in sludge or waste collection vessels

#10
20210079545
2021-03-18

Hydrogen gas dissolving apparatus

#11
20200407669
2020-12-31

Heat exchanger system with flexible bag

#12
20200383303
2020-12-10

Aquaculture environment control apparatuses, systems, and methods

#13
20200360873
2020-11-19

Combined coarse and fine bubble diffuser

#14
20200353431
2020-11-12

FUNCTIONAL WATER PRODUCING APPARATUS AND FUNCTIONAL WATER PRODUCING METHOD

#15
20200339455
2020-10-29

Water treatment aerator having bubble diffuser

#16
20200292433
2020-09-17

Jet Fuel Thermal Oxidation Test Equipment

#17
20200270462
2020-08-27

Precipitated calcium carbonate with improved resistance to structural breakdown

#18
20200246740
2020-08-06

Methods for gas filteration in fluid processing systems

#19
20200238229
2020-07-30

WASTEWATER TREATMENT WITH INDEPENDENTLY CONTROLLED AERATION AND MIXING

#20
20200198751
2020-06-25

METHOD AND APPARATUS FOR CONTROL OF AQUATIC INVASIVE SPECIES USING HYDROXIDE STABILIZATION

#21
20200156029
2020-05-21

Method for determining flow velocity of a liquid in a circulation channel

#22
20200094199
2020-03-26

Gas dissolution accelerating device

#23
20200009508
2020-01-09

Gas sparger for an immersed membrane

#24
20190374911
2019-12-12

CLEANING APPARATUS FOR SEMICONDUCTOR SUBSTRATES AND CLEANING METHOD FOR SEMICONDUCTOR SUBSTRATES

#25
20190315641
2019-10-17

Bubble generator

#26
20190308894
2019-10-10

Apparatus and method for aerating wastewater

#27
20190308143
2019-10-10

Seawater aeration system

#28
20190162640
2019-05-30

Jet fuel thermal oxidation test equipment

#29
20190151804
2019-05-23

Siphon-type air diffusion device, membrane bioreactor, and water treatment method

#30
20190010440
2019-01-10

CONTINUOUS FERMENTATION DEVICE

#31
20180340325
2018-11-29

Systems for removing sludge from or distributing fluids in sludge or waste collection vessels

#32
20180333546
2018-11-22

Essential oils diffuser

#33
20180257045
2018-09-13

Liquid diffusing filter

#34
20180236412
2018-08-23

RETRIEVABLE AERATION SYSTEM FOR WASTEWATER TREATMENT

#35
20180201789
2018-07-19

Precipitated calcium carbonate with improved resistance to structural breakdown

#36
20180155220
2018-06-07

System and method for treating water systems with high voltage discharge and ozone

#37
20180099105
2018-04-12

Essential oils diffuser

#38
20180099068
2018-04-12

Diffusing apparatus and methods

#39
20180078909
2018-03-22

Device for adjusting specific resistance value and method for adjusting specific resistance value

#40
20180022625
2018-01-25

Process for water treatment using membrane biofilm reactor

#41
20180015310
2018-01-18

Portable air purifier

#42
20170349453
2017-12-07

Optimized nozzle for injecting pressurized water containing a dissolved gas

#43
20170333850
2017-11-23

Fluid distribution device for a gas-liquid contactor, gas-liquid contactor and method for adding a gas to a liquid

#44
20170326781
2017-11-16

Blow-molding plastic bubble-generating device

#45
20170246596
2017-08-31

Diffusor

#46
20170239621
2017-08-24

GAS / FLUID MASS EXCHANGE APPARATUS

#47
20170216800
2017-08-03

Functional water producing apparatus and functional water producing method

#48
20170209814
2017-07-27

System and method for treating liquids and solutions to remove and/or separate components thereof using stabilized gas infused liquids

#49
20170158995
2017-06-08

BIOREACTOR FOR PRODUCTION AND HARVESTING OF MICROALGAE

#50
20170088805
2017-03-30

Heat exchanger system with flexible bag

#51
20170081164
2017-03-23

Devices for preventing the formation of biolfilms in bottled water dispensers

#52
20160339398
2016-11-24

Wine bottle aerator

#53
20160310905
2016-10-27

Gas sparger for an immersed membrane

#54
20160296894
2016-10-13

DEVICE FOR OXYGENATING DRINKING WATER

#55
20160262324
2016-09-15

PLANT CULTIVATION SYSTEM, PLANT CULTIVATION DEVICE, AND PLANT CULTIVATION METHOD

#56
20160256831
2016-09-08

Integrated gas sparger for an immersed membrane

#57
20160240870
2016-08-18

Fluid exchange membrane module

#58
20160236159
2016-08-18

Self-supporting wine and spirits aerators

#59
20160229770
2016-08-11

Process for the purification of a cracking gas stream in an oil scrub column

#60
20160214071
2016-07-28

Wine bottle aerator

#61
20160184780
2016-06-30

Assembly for wastewater treatment

#62
20160152939
2016-06-02

Heat exchanger system with flexible bag

#63
20160151721
2016-06-02

Systems, methods, and apparatuses for purifying liquids

#64
20150336806
2015-11-26

Systems, methods, and apparatuses for purifying liquids

#65
20150329379
2015-11-19

Processing device and processing method for hydrogen-sulphide-containing barren solution

#66
20150290563
2015-10-15

Open bottom multiple channel gas delivery device for immersed membranes

#67
20150274559
2015-10-01

Water aeration system

#68
20150265958
2015-09-24

Gas filter systems for fluid processing systems

#69
20150232353
2015-08-20

System and method for treating water systems with high voltage discharge and ozone

#70
20150182977
2015-07-02

Nozzle for dissolved air flotation system

#71
20150151224
2015-06-04

Aeration diffuser for pressurized liquid treatment module and method of operating same

#72
20150130089
2015-05-14

Volatile material dispensing system and method of use

#73
20150123295
2015-05-07

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

#74
20140246794
2014-09-04

Wine aerator

#75
20140224496
2014-08-14

Multi-component diffuser assembly

#76
20140178983
2014-06-26

Heat exchanger system with flexible bag

#77
20140095115
2014-04-03

In situ monitoring for wastewater treatment systems and the like

#78
20140076806
2014-03-20

Aerator device, filter system including an aerator device, and method of aerating a filter using an aerator device

#79
20140070433
2014-03-13

Standpipe arrangement and fastening for holding and for supplying gas to aerators in a waste water clarifying basin

#80
20140048961
2014-02-20

DIFFUSOR AND DIFFUSOR UNIT FOR DIFFUSING A GAS INTO A LIQUID

#81
20130292858
2013-11-07

Combination submersible and floating aerator

#82
20130292857
2013-11-07

Gas diffusion apparatus for liquid aeration and carbonated liquids

#83
20130260463
2013-10-03

Methods for condensing a humid gas

#84
20130214438
2013-08-22

Foamed water saving aerator

#85
20130200537
2013-08-08

Bottle and dip tube

#86
20130154132
2013-06-20

LIFTABLE AERATION ASSEMBLY AND METHODS OF PLACING AN AERATION ASSEMBLY INTO A RECEPTACLE

#87
20130140721
2013-06-06

Wine aerator

#88
20130099402
2013-04-25

Valve tray

#89
20130069256
2013-03-21

Method and apparatus to keep an aerator full of air

#90
20120325742
2012-12-27

Gas sparger for a filtering membrane

#91
20120091602
2012-04-19

Integrated gas sparger for an immersed membrane

#92
20110240539
2011-10-06

WATER TREATMENT SYSTEM

#93
20110207218
2011-08-25

Mixing system with condenser

#94
20110132847
2011-06-09

Methods and apparatus for wastewater treatment

#95
20110049047
2011-03-03

Gas sparger for an immersed membrane

#96
20090301952
2009-12-10

Device for fixing a perforated aeration membrane

#97
20060145366
2006-07-06

Simple, mechanism-free device, and method to produce vortex ring bubbles in liquids

#98
16229324
2020-09-15

Air drilling solids control system and method

#99
13964262
2016-08-30

Tank system for producing bubbles and illuminating the bubbles as they fall from the tank onto a passing vehicle