ClassID:

86553

C02F2201/328 - CPC Classification

Classification description:

Apparatus for treatment of water, waste water or sewage; Details relating to UV-irradiation devices Having flow diverters (baffles)

Recent Application in this class:
#1
20260145967
2026-05-28

IN-LINE UV-LED FLUID DISINFECTION UNIT AND A METHOD

#2
20260132066
2026-05-14

SEMICONDUCTOR PROCESS WASTEWATER TREATMENT SYSTEM TO WHICH ADVANCED OXIDATION PROCESS AND ANAEROBIC BIOLOGICAL PROCESS ARE APPLIED AND SEMICONDUCTOR PROCESS WASTEWATER TREATMENT METHOD USING THE SAME

#3
20260097973
2026-04-09

Device for TOC Reduction in Ultrapure Water

#4
20260097141
2026-04-09

UV DISINFECTANT SYSTEM

#5
20250195704
2025-06-19

DISINFECTION DEVICE AND METHOD FOR THE DISINFECTION OF LIQUIDS AND GASES

#6
20250128967
2025-04-24

ULTRAVIOLET FLUID STERILIZATION DEVICE

#7
20250083977
2025-03-13

FLUID PROCESSING APPARATUS HAVING FLUID BRANCHING AND JOINING MEMBER

#8
20250066223
2025-02-27

FLUID TREATMENT DEVICE

#9
20240308880
2024-09-19

METHODS AND DEVICES FOR ULTRAVIOLET FLUID TREATMENT OF FLUIDS

#10
20240277885
2024-08-22

PURIFYING DEVICE

#11
20240270608
2024-08-15

WATER FILTRATION ASSEMBLY WITH ENHANCED CONTAMINANT REDUCTION PERFORMANCE

#12
20240173453
2024-05-30

ULTRAVIOLET LIGHT FLUID TREATMENT DEVICE

#13
20240018019
2024-01-18

Heat dissipation apparatus and methods for UV-LED photoreactors

#14
20230399242
2023-12-14

DEVICE AND METHOD FOR STERILISING A FLUID FLOWING THERETHROUGH

#15
20230373822
2023-11-23

COMPACT ULTRAVIOLET FLUID DISINFECTION DEVICE AND METHOD

#16
20230347280
2023-11-02

FLUID TREATMENT APPARATUS

#17
20230227329
2023-07-20

WATER FILTER CARTRIDGE HAVING ULTRAVIOLET STERILIZING FUNCTION AND WATER PURIFIER USING THE SAME

#18
20230088023
2023-03-23

FLUID DISINFECTION APPARATUS AND METHODS

#19
20230012874
2023-01-19

MIKVAH SANITATION DEVICES

#20
20230001030
2023-01-05

UV DISINFECTANT SYSTEM

#21
20220340451
2022-10-27

DEVICE FOR ULTRAVIOLET IRRADIATION OF FLUIDS WITH INTEGRATED CONTAINER

#22
20220268301
2022-08-25

FLUID FLOW CONDUIT WITH CONTROLLED HYDRODYNAMICS

#23
20220218866
2022-07-14

A Sanitizing Apparatus for Sanitizing a Fluid and a Sanitizing Method Thereof

#24
20220211888
2022-07-07

METAL WORKING FLUID DECONTAMINATION APPARATUS

#25
20210355001
2021-11-18

METHOD AND APPARTUS FOR PRODUCING HYDROXYL RADICALS

#26
20210261443
2021-08-26

PHOTOCATALYSIS AND DEVICE IMPLEMENTING SAME

#27
20210244833
2021-08-12

Ultraviolet light treatment chamber

#28
20210206662
2021-07-08

WATER STERILIZING TUBE

#29
20210122650
2021-04-29

Heat dissipation apparatus and methods for UV-LED photoreactors

#30
20200330629
2020-10-22

UV disinfectant system

#31
20200247689
2020-08-06

Method, system and apparatus for treatment of fluids

#32
20200189936
2020-06-18

FLUID STERILIZING DEVICE

#33
20200156962
2020-05-21

Quartz sleeve support for a UV-lamp

#34
20200140291
2020-05-07

FLUID DISINFECTION APPARATUS AND METHODS

#35
20200113211
2020-04-16

SYSTEMS AND METHODS OF MICROBIAL STERILIZATION USING POLYCHROMATIC LIGHT

#36
20200062615
2020-02-27

Flow-through fluid purification device and means for accommodating a radiation source

#37
20200048111
2020-02-13

Flow-through fluid purification device

#38
20190322546
2019-10-24

Ultraviolet light irradiation device

#39
20190321506
2019-10-24

FLOWING FLUID DISINFECTION METHOD AND DISINFECTOR

#40
20190298879
2019-10-03

System for treating a fluid with non-mercury-based UV light

#41
20190276337
2019-09-12

Device and method for the UV treatment of fluids

#42
20190256379
2019-08-22

Fluid processing apparatus having multiple rectifying plates

#43
20190233308
2019-08-01

UV reactor with PTFE diffuser

#44
20190225509
2019-07-25

Water purification cartridge

#45
20190177994
2019-06-13

Device for disinfecting water

#46
20190135659
2019-05-09

Ultraviolet water disinfection system

#47
20190092653
2019-03-28

System for treating liquids by applying ultra-violet radiation

#48
20190062180
2019-02-28

Heat dissipation apparatus and methods for UV-LED photoreactors

#49
20190054201
2019-02-21

Flowing fluid disinfection method and disinfector

#50
20190047877
2019-02-14

Fluid purification system and method

#51
20190039920
2019-02-07

Ultraviolet transparent enclosure

#52
20180354833
2018-12-13

Combination ultraviolet ray and ozone water sanitizing unit

#53
20180346349
2018-12-06

Ultraviolet water disinfection system

#54
20180334400
2018-11-22

UV APPARATUS

#55
20180305226
2018-10-25

Method and Apparatus for Water Purification

#56
20180265382
2018-09-20

UV light reactor for contaminated fluids

#57
20180220683
2018-08-09

SYSTEMS AND METHODS OF MICROBIAL STERILIZATION USING POLYCHROMATIC LIGHT

#58
20180162749
2018-06-14

Liquid treatment module with a recirculation flow

#59
20180155215
2018-06-07

Sterilization device using straightener and UV LED array facing the straightener

#60
20180147314
2018-05-31

Systems and methods for performing the bacterial disinfection of a fluid using point radiation sources

#61
20180099061
2018-04-12

Sterilization apparatus

#62
20180055956
2018-03-01

Ultraviolet light treatment chamber

#63
20180008741
2018-01-11

Systems and methods for performing the bacterial disinfection of a fluid using point radiation source

#64
20180007936
2018-01-11

Systems and methods of microbial sterilization using polychromatic light

#65
20170369335
2017-12-28

Ultraviolet transparent enclosure

#66
20170369334
2017-12-28

UV LED photocatalysis water purifying device

#67
20170355622
2017-12-14

Tubular fluid purification apparatus

#68
20170305762
2017-10-26

Device and use thereof for the UV treatment of fluids

#69
20170305761
2017-10-26

Flow Modifier Baffles and Fluid Treatment System Comprising Same

#70
20170290943
2017-10-12

Systems and methods for performing the bacterial disinfection of a fluid using point radiation sources

#71
20170240437
2017-08-24

Ultraviolet reactor with planar light source

#72
20170225973
2017-08-10

Apparatus and methods for water treatment

#73
20170217791
2017-08-03

Method, system and apparatus for treatment of fluids

#74
20170210642
2017-07-27

Spout with reversed flow

#75
20170144898
2017-05-25

Device for the Photochemical Treatment of Polluted Water

#76
20170101328
2017-04-13

Ultraviolet transparent enclosure

#77
20160122208
2016-05-05

Combined Ultraviolet and Ozone Fluid Sterilization System

#78
20150344329
2015-12-03

Ultraviolet transparent enclosure

#79
20150336810
2015-11-26

Ultraviolet water disinfection system

#80
20150336809
2015-11-26

Radiation reactor

#81
20150239751
2015-08-27

Apparatus for treating ballast water with ultraviolet rays, having double wiper structure

#82
20150210564
2015-07-30

Ballast water treatment apparatus and ballast water management system

#83
20150203368
2015-07-23

Apparatus for treating ballast water with ultraviolet rays, having square cross-section

#84
20150158741
2015-06-11

Water purification system using ultraviolet LEDs

#85
20150136998
2015-05-21

STERILIZER FOR WATER, WITH PUMP, PARTICULARLY FOR AQUARIUMS

#86
20150129776
2015-05-14

Point of use water treatment device

#87
20150115171
2015-04-30

Mixing device for open channel UV water treatment plants

#88
20150008167
2015-01-08

Ultraviolet water disinfection system

#89
20140373955
2014-12-25

Fluid flow modifier and fluid treatment system incorporating same

#90
20140353222
2014-12-04

SPOUT WITH REVERSED FLOW

#91
20140255570
2014-09-11

UV liquid steriliser

#92
20130334438
2013-12-19

Radiation source module and fluid treatment system

#93
20130320233
2013-12-05

Flow rectifier for closed pipelines

#94
20130280135
2013-10-24

LED fluid purification system and method

#95
20130277571
2013-10-24

Fluid treatment system

#96
20130248459
2013-09-26

Cuvette apparatus

#97
20130078702
2013-03-28

Device for viral inactivation of liquid media

#98
20130068964
2013-03-21

ULTRAVIOLET IRRADIATION DEVICE

#99
20130032321
2013-02-07

Multiple helical vortex baffle

#100
20130008857
2013-01-10

PHOTOCATALYTIC REACTOR AND METHODS OF USE

#101
20120318749
2012-12-20

Systems and methods for performing the bacterial disinfection of a fluid using point radiation source

#102
20120248329
2012-10-04

Fluid treatment system

#103
20120237409
2012-09-20

Optical reactor and driving circuit for optical reactor

#104
20120189491
2012-07-26

ROBOTIC POOL CLEANER WITH INTERNAL ULTRAVIOLET WATER STERILIZATION

#105
20120138817
2012-06-07

Device comprising means for guiding fluid from an inlet to an outlet

#106
20120138816
2012-06-07

Device comprising a source for emitting ultraviolet light

#107
20120138545
2012-06-07

LED fluid purification system and method

#108
20120097862
2012-04-26

UV liquid steriliser

#109
20120097187
2012-04-26

CLEANING APPARATUS, RADIATION SOURCE MODULE AND FLUID TREATMENT SYSTEM

#110
20120051977
2012-03-01

Systems and methods for disinfecting water

#111
20110318237
2011-12-29

ULTRAVIOLET REACTOR BAFFLE DESIGN FOR ADVANCED OXIDATION PROCESS AND ULTRAVIOLET DISINFECTION

#112
20110303615
2011-12-15

Ballast water treatment system having a back-pressure formation part and control method thereof

#113
20110237842
2011-09-29

UV REACTOR FOR CHEMICAL REACTIONS AND USE THEREOF

#114
20110215055
2011-09-08

UV irradiation apparatus and method

#115
20110180723
2011-07-28

Fluid treatment system

#116
20110100885
2011-05-05

Ballast water treatment device

#117
20110076188
2011-03-31

In-line UV-germicidal device for fluid media

#118
20110024646
2011-02-03

ULTRAVIOLET IRRADIATION WATER TREATMENT APPARATUS

#119
20110024365
2011-02-03

Baffle plates for an ultraviolet reactor

#120
20100314306
2010-12-16

Container for purification of water by sunlight

#121
20100303679
2010-12-02

Purifying apparatus using photocatalytic sheet

#122
20100242192
2010-09-30

ENHANCED CLEANING AND TREATMENT DEVICE

#123
20100193421
2010-08-05

Fluid treatment system

#124
20100166601
2010-07-01

Method and apparatus for use of mixing elements in wastewater / recycle water UV disinfection system

#125
20100150793
2010-06-17

Combined labyrinthine fluid sterilizing apparatus

#126
20100089839
2010-04-15

Device and process for improving mixing in the UV disinfection of liquids

#127
20100078574
2010-04-01

Ultraviolet light treatment chamber

#128
20100025337
2010-02-04

Self-contained UV-C purification system

#129
20090291036
2009-11-26

UV Sterilizer for Fluid of Large Flow Rate

#130
20090285727
2009-11-19

ILLUMINATION UNIT FOR LIQUID DISINFECTION SYSTEMS

#131
20090250407
2009-10-08

System and method of water treatment

#132
20090232701
2009-09-17

Robotic Pool Cleaner with Internal Ultraviolet Water Sterilization

#133
20090155136
2009-06-18

Ultraviolet light treatment chamber

#134
20090134341
2009-05-28

Fluid ultraviolet sterilization system

#135
20090092523
2009-04-09

POLLUTANT DECOMPOSITION DEVICE

#136
20090084734
2009-04-02

Ultraviolet water purification system

#137
20090081340
2009-03-26

Systems and methods for disinfection

#138
20080299017
2008-12-04

Photoreactor

#139
20080292514
2008-11-27

Fluid treatment system

#140
20080277009
2008-11-13

Multiple helical vortex baffle

#141
20080224066
2008-09-18

Modular, High Volume, High Pressure Liquid Disinfection Using Uv Radiation

#142
20080206095
2008-08-28

MICRO-ORGANISM REDUCTION IN LIQUID BY USE OF A METAL HALIDE ULTRAVIOLET LAMP

#143
20080203004
2008-08-28

Ultraviolet irradiation water treatment apparatus

#144
20080175767
2008-07-24

Fluid Treatment Apparatus

#145
20080121812
2008-05-29

UV treatment reactor

#146
20080044320
2008-02-21

Fluid treatment system

#147
20070290144
2007-12-20

Device for treating a flowing fluid

#148
20070284315
2007-12-13

Water disinfection apparatus

#149
20070181509
2007-08-09

Device for the treatment of a liquid or gaseous medium by means of UV radiation

#150
20070125692
2007-06-07

Point-of-use water treatment system

#151
20070119922
2007-05-31

Method, device and system of illumination-based disinfection

#152
20070114442
2007-05-24

Fluid ultraviolet sterilization system

#153
20070012883
2007-01-18

Ultraviolet water sterilizer

#154
20070003430
2007-01-04

Method of inactivating microorganisms in a fluid using ultraviolet radiation

#155
20060192136
2006-08-31

UV water disinfector

#156
20060151715
2006-07-13

Treated water dispensing system

#157
20060110298
2006-05-25

Pre-chamber reactor

#158
20060091326
2006-05-04

Fluid treatment system and radiation source module for use therein

#159
20060076506
2006-04-13

Micro-organism reduction in liquid by use of a metal halide ultraviolet lamp

#160
20060049091
2006-03-09

Reactive adsorbent for heavy elements

#161
20060021926
2006-02-02

Point-of-use water treatment system

#162
20050263716
2005-12-01

Fluid treatment system

#163
20050242013
2005-11-03

Biohazard treatment systems

#164
20050178649
2005-08-18

Reactor and method for treating fluids by using photocatalysts coupled with phosphorescent solids

#165
20050175498
2005-08-11

Method and apparatus for producing purified or ozone enriched air to remove contaminants from fluids

#166
20050173352
2005-08-11

Fluid purification

#167
20050173351
2005-08-11

Apparatus for irradiating fluids with UV

#168
20050163648
2005-07-28

METHOD AND APPARATUS FOR STERILIZING AIR IN LARGE VOLUMES BY RADIATION OF ULTRAVIOLET RAYS

#169
20050156497
2005-07-21

Decomposition apparatus of organic compound, decomposition method thereof, excimer UV lamp and excimer emission apparatus

#170
20050156119
2005-07-21

Treated water dispensing system

#171
20050092931
2005-05-05

UV water disinfector

#172
20050056597
2005-03-17

Method and apparatus for controlling flow profile to match lamp fluence profile

#173
20050051741
2005-03-10

Method and apparatus for the uv-treatment of aqueous liquids

#174
20050023482
2005-02-03

Ultraviolet-light-based disinfection reactor

#175
20050016907
2005-01-27

Electro-optical water sterilizer

#176
16391695
2020-05-26

UV sterilization tube