ClassID:

86580

C02F2201/784 - CPC Classification

Classification description:

Apparatus for treatment of water, waste water or sewage; Details relating to ozone treatment devices Diffusers or nozzles for ozonation

Recent Application in this class:
#1
20260108925
2026-04-23

SYSTEM AND METHOD FOR WATER TREATMENT AND SOIL REMEDIATION USING HIGH-PRESSURE AND HIGH CONCENTRATION DISSOLVED OZONE

#2
20250206643
2025-06-26

CARBON SEQUESTRATION SYSTEMS IN CONJUNCTION WITH OIL AND GAS OPERATIONS

#3
20250051202
2025-02-13

Systems and Methods for Controlling the Feed Rate of Chemicals into a Body of Water

#4
20250019280
2025-01-16

Water Treatment Systems Using Ozone-Filled Nanobubbles

#5
20240132384
2024-04-25

Carbon sequestration systems in conjunction with oil and gas operations

#6
20240083788
2024-03-14

SYSTEM FOR FRICTION REDUCTION WITH CARBON SEQUESTRATION

#7
20240076216
2024-03-07

DYNAMIC PRODUCED WATER TREATMENT APPARATUS AND SYSTEM WITH CARBON SEQUESTRATION

#8
20240076206
2024-03-07

Method for Treating Water by Adsorption on Activated Carbon Coupled with an Addition of Ozone, and Facility for Implementing Said Method

#9
20230192516
2023-06-22

DYNAMIC PRODUCED WATER TREATMENT APPARATUS AND SYSTEM

#10
20220356086
2022-11-10

Method for electrolysis-ozone-corrosion inhibitor/electrolysis-ozone-hydrogen peroxide-corrosion inhibitor coupling treatment on toxic and refractory wastewater

#11
20220162099
2022-05-26

Wastewater treatment device and wastewater treatment method

#12
20220041476
2022-02-10

Effective and/or safe ozonation of water in a tank through evolved gas control

#13
20220033289
2022-02-03

Vacuum regulated ozone generator

#14
20220009803
2022-01-13

SOIL AND WATER QUALITY IMPROVEMENT METHOD

#15
20210395119
2021-12-23

Water treatment system

#16
20210395118
2021-12-23

Water treatment system

#17
20210276899
2021-09-09

WATER TREATMENT SYSTEM

#18
20210230035
2021-07-29

Waste Treatment System

#19
20210206672
2021-07-08

Systems and Methods for Controlling the Feed Rate of Chemicals into a Body of Water

#20
20210130202
2021-05-06

WATER TREATMENT SYSTEM USING OZONE

#21
20210087085
2021-03-25

Water treatment system

#22
20210078887
2021-03-18

Treatment process and treatment system of enhanced up-flow multiphase wastewater oxidation

#23
20210070639
2021-03-11

Double-tank oxidation pond reactor for evaluating ozone catalytic oxidation efficiency

#24
20210047213
2021-02-18

Faucet configured to discharge ozone water

#25
20210024388
2021-01-28

ADVANCED OXIDATION WATER TREATMENT SYSTEM AND METHOD

#26
20210002150
2021-01-07

WATER TREATMENT SYSTEM

#27
20200369542
2020-11-26

WATER TREATMENT SYSTEM USING OZONE

#28
20200308032
2020-10-01

Gas injection systems for optimizing nanobubble formation in a disinfecting solution

#29
20200308031
2020-10-01

Portable water treatment system using ozone

#30
20200283320
2020-09-10

Portable water purification systems and method of assembling same

#31
20200216343
2020-07-09

Wastewater treatment device and wastewater treatment method

#32
20200172417
2020-06-04

OZONE WATER TREATMENT SYSTEM USING LOW ENERGY

#33
20200102234
2020-04-02

Dynamic produced water treatment apparatus and system

#34
20200039910
2020-02-06

Film ozonolysis in a tubular or multitubular reactor

#35
20190381466
2019-12-19

Apparatus for manufacturing water having high concentration of dissolved ozone

#36
20190300405
2019-10-03

Systems for producing high-concentration of dissolved ozone in liquid media

#37
20190299170
2019-10-03

Methods for producing high-concentration of dissolved ozone in liquid media

#38
20190262491
2019-08-29

TECHNOLOGIES FOR SANITIZING HUMIDIFIERS

#39
20190218122
2019-07-18

Dynamic produced water treatment apparatus and system

#40
20190177994
2019-06-13

Device for disinfecting water

#41
20190092662
2019-03-28

Wastewater treatment device and wastewater treatment method

#42
20190077683
2019-03-14

Water treatment device and water treatment method

#43
20190062190
2019-02-28

Portable water purification systems and method of assembling same

#44
20190039982
2019-02-07

Film ozonolysis in a tubular or multitubular reactor

#45
20180353901
2018-12-13

APPARATUS FOR NITROGEN OXIDES REMOVAL BY OXIDATION WITH OZONE AND SCRUBBING OR ABSORBING THE REACTION PRODUCTS

#46
20180312417
2018-11-01

Method and installation for ozone treatment of wastewater

#47
20180311391
2018-11-01

Technologies for sanitizing humidifiers

#48
20180162756
2018-06-14

METHOD AND APPARATUS FOR PROGRAMABLY TREATING WATER IN A WATER COOLER

#49
20180162755
2018-06-14

METHOD AND APPARATUS FOR PROGRAMABLY TREATING WATER IN A WATER COOLER

#50
20180111861
2018-04-26

Ozone generator for water purification system

#51
20170341724
2017-11-30

Ballast water treatment device having device for injecting bromine salt and ozone

#52
20170247306
2017-08-31

Film ozonolysis in a tubular or multitubular reactor

#53
20170210650
2017-07-27

Ozone water and method for producing the same

#54
20170210649
2017-07-27

WATER CONTAINING PERMANGANATE IONS AND METHOD FOR PRODUCING THE SAME

#55
20170173198
2017-06-22

Environmental sanitizer and odor remover for purification of foods, surfaces, air and water with disposable ozone generation electrode, pressure/flow adaptable venturi injector and aqueous phase filter device

#56
20170164629
2017-06-15

System for creating an oxidation reduction potential (ORP) for pathogenic control, and for providing water-ozone solutions to a potato washer

#57
20170129793
2017-05-11

OZONE PURIFICATION SYSTEM FOR LIQUID EFFLUENT AND WASTEWATER SYSTEMS

#58
20170066667
2017-03-09

Ozone-assisted fluid treatment apparatus and method

#59
20170066666
2017-03-09

Method and apparatus for programably treating water in a water cooler

#60
20170050838
2017-02-23

Method and apparatus for programably treating water in a water cooler

#61
20170030385
2017-02-02

Dissolver tube having mesh screen, and method for producing mesh screen

#62
20160060149
2016-03-03

Systems and methods for sterilizing liquid media

#63
20150360980
2015-12-17

Managing greywater from a microbial decomposition process

#64
20150353391
2015-12-10

Ozone faucet switching structure

#65
20150291457
2015-10-15

Fluid mixing device

#66
20150191381
2015-07-09

Ozone faucet

#67
20150151993
2015-06-04

Enhanced Reactive Zone

#68
20150136671
2015-05-21

SANITIZER SYSTEM

#69
20150108051
2015-04-23

Method and apparatus for programably treating water in a water cooler

#70
20150064075
2015-03-05

Environmental sanitizer and odor remover for purification of foods, surfaces, air and water with disposable ozone generation electrode, pressure/flow adaptable venturi injector and aqueous phase filter device

#71
20140341778
2014-11-20

System and process for the disinfection of sludge or solids

#72
20140223938
2014-08-14

Method and apparatus for programably treating water in a water cooler

#73
20140166582
2014-06-19

Water treatment system and method

#74
20140034561
2014-02-06

Method and apparatus for programably treating water in a water cooler

#75
20130206604
2013-08-15

Apparatus for producing and delivering ozonated water

#76
20130075345
2013-03-28

Gas dispersion apparatus for improved gas-liquid mass transfer

#77
20120267318
2012-10-25

WATER TREATMENT SYSTEMS AND METHODS

#78
20120261354
2012-10-18

Ozone purification system for liquid effluent and wastewater systems

#79
20120228396
2012-09-13

System and Method for Optimizing the Dissolution of a Gas in a Liquid

#80
20120111803
2012-05-10

Water filter-pitcher

#81
20120103888
2012-05-03

WASTE WATER RECYCLING SYSTEM

#82
20120076701
2012-03-29

Environmental sanitizer and odor remover for purification of foods, surfaces, air and water with disposable ozone generation electrode, pressure/flow adaptable venturi injector and aqueous phase filter device

#83
20120039751
2012-02-16

Bottled ozonated water system

#84
20120018386
2012-01-26

Deepwater oil recovery process

#85
20110286297
2011-11-24

INFUSER FOR SUPERSATURATING A LIQUID WITH A GAS

#86
20110256027
2011-10-20

OZONATED WATER SPRAYING SYSTEM WITH ENERGY RESOURCE CONVERSION, AND OZONATED WATER SPRAYING APPARATUS THEREOF

#87
20110253604
2011-10-20

OZONATION SYSTEM FOR TREATING SECONDARY WASTEWATER

#88
20110241230
2011-10-06

Nano-bubble generator and treatments

#89
20110237842
2011-09-29

UV REACTOR FOR CHEMICAL REACTIONS AND USE THEREOF

#90
20110233143
2011-09-29

Mobile flowback water treatment system

#91
20110212018
2011-09-01

Apparatus for confinement of the short-lived hydroxyradical OH associated with ozone reaction processes

#92
20110127682
2011-06-02

Device for improved delivery of gas to fluid

#93
20110068060
2011-03-24

Waste water treatment systems and methods

#94
20110006085
2011-01-13

Sanitized water dispenser

#95
20100301498
2010-12-02

Gas/liquid mixing device

#96
20100288710
2010-11-18

Method and apparatus for programably treating water in a water cooler

#97
20100219082
2010-09-02

METHOD AND INTEGRAL SYSTEM FOR TREATING WATER FOR COOLING TOWERS AND PROCESSESS REQUIRING REMOVAL OF SILICA FROM THE WATER

#98
20100193448
2010-08-05

Enhanced water treatment for reclamation of waste fluids and increased efficiency treatment of potable waters

#99
20100186680
2010-07-29

Livestock sterilizing method, livestock sterilizing apparatus, and livestock or livestock meat

#100
20100116725
2010-05-13

Groundwater and subsurface remediation

#101
20100006490
2010-01-14

Treatment apparatus for ship ballast water

#102
20100001418
2010-01-07

Service water pipe faucet direct-connected ozone water producer with self-power generator

#103
20090321370
2009-12-31

Apparatus for treating a liquid with a gas

#104
20090314702
2009-12-24

Rapid transfer and mixing of treatment fluid into a large confined flow of water

#105
20090294380
2009-12-03

Air and Water Treatment Apparatus and Method

#106
20090269240
2009-10-29

Fluid purification device and fluid purification method

#107
20090250407
2009-10-08

System and method of water treatment

#108
20090202396
2009-08-13

Environmental sanitizer and odor remover for purification of foods, surfaces, air and water with disposable ozone generation electrode, pressure/flow adaptable venturi injector and aqueous phase filter device

#109
20090178967
2009-07-16

Flow through wastewater treatment apparatus

#110
20090127196
2009-05-21

Method for recycling wastewater

#111
20090101594
2009-04-23

Method and apparatus for programably treating water in a water cooler

#112
20090071838
2009-03-19

ELECTROCHEMICAL APPARATUS WITH RETRACTABLE ELECTRODE

#113
20090050572
2009-02-26

Enhanced water treatment for reclamation of waste fluids and increased efficiency treatment of potable waters

#114
20090026143
2009-01-29

OZONIZED WATER PRODUCING APPARATUS, GAS/LIQUID MIXING STRUCTURE FOR USE IN THE OZONIZED WATER PRODUCING APPARATUS, OZONIZED WATER PRODUCING METHOD AND OZONIZED WATER

#115
20080290045
2008-11-27

Process and apparatus for water decontamination

#116
20080264877
2008-10-30

Method and apparatus for programably treating water in a water cooler

#117
20080190862
2008-08-14

Solution reactor and method for solution reaction

#118
20080061006
2008-03-13

Enhanced reactive ozone

#119
20080050290
2008-02-28

Ozone sterilizing system for water dispensing system

#120
20080011688
2008-01-17

Directional microporous diffuser and directional sparging

#121
20080000844
2008-01-03

Wastewater disinfection apparatus and methods

#122
20070272620
2007-11-29

COMBINED FEED TUBE ADAPTER AND SANITIZER UNIT FOR A BOTTLED WATER COOLER

#123
20070108135
2007-05-17

Method and apparatus for programably treating water in a water cooler

#124
20070057389
2007-03-15

Sanitized water dispenser

#125
20070045198
2007-03-01

Method for purifying fluid and static mixer

#126
20070017366
2007-01-25

Pleated construction for effecting gas transfer membrane

#127
20060283810
2006-12-21

A Simplified Device for Converting UV Chambers to an O3/UV Advanced Simultaneous Oxidation Process Reactor for the Treatment of Fluids

#128
20060270888
2006-11-30

Carbonaceous waste treatment method using ozone

#129
20060266683
2006-11-30

Ozone water faucet

#130
20060175263
2006-08-10

Methods and systems for treating wastewater

#131
20060157424
2006-07-20

Methods and systems for treating wastewater using ozone activated flotation

#132
20060108293
2006-05-25

Method and apparatus for liquid purification

#133
20060086669
2006-04-27

Mass transfer apparatus and method

#134
20060027507
2006-02-09

Ballast water treatment system and method without off-gas

#135
20050279686
2005-12-22

Multifunctional oxygenaged water generation system

#136
20050279685
2005-12-22

Super oxygenated electrolised ozonated water generation system

#137
20050279684
2005-12-22

Water flow rate self-tuning device for pressurized gas-water mixer

#138
20050236338
2005-10-27

Ozone purification system for water

#139
20050218085
2005-10-06

Ozone sterilization method and device for water supply drainage

#140
20050184011
2005-08-25

Car wash water reclamation system

#141
20050147546
2005-07-07

Environmental sanitizer and odor remover for purification of foods, surfaces, air and water with disposable ozone generation electrode, pressure/flow adaptable venturi injector and aqueous phase filter device

#142
20050131266
2005-06-16

Carbonaceous waste treatment system and method

#143
20050126972
2005-06-16

Module for removing organic compounds from foaming wastewater by oxidation

#144
20050121398
2005-06-09

System and method for removing organic compounds from waste water by oxidation

#145
20050072739
2005-04-07

Horizontal reaction chamber comprised of nested, concentric tubes for use in water purification

#146
20050058886
2005-03-17

Electrochemical apparatus with retractable electrode

#147
20050017380
2005-01-27

Sanitization system and system components

#148
15299431
2017-08-08

Collection and treatment of condensate from climate control equipment

#149
14624421
2015-11-24

Water treatment for high-efficiency cleaning

#150
13685807
2015-03-17

Ozone dissolution chamber