ClassID:

86545

C02F2201/3223 - CPC Classification

Classification description:

Apparatus for treatment of water, waste water or sewage; Details relating to UV-irradiation devices; Lamp arrangement Single elongated lamp located on the central axis of a turbular reactor

Recent Application in this class:
#1
20260097973
2026-04-09

Device for TOC Reduction in Ultrapure Water

#2
20250382200
2025-12-18

ULTRAVIOLET (UV) DIGESTION APPARATUS

#3
20250230078
2025-07-17

CATALYTIC OXIDATION REACTOR AND COMPLETE SET OF EQUIPMENT

#4
20240417292
2024-12-19

COMBINED PHOTOACTIVATED REDUCTION AND OXIDATION PROCESS AND SYSTEM FOR THE TREATMENT OF CONTAMINANTS IN WATER

#5
20240150204
2024-05-09

BIAS ENHANCED ELECTROLYTIC PHOTOCATALYSIS (BEEP) CLEANING SYSTEM

#6
20230113314
2023-04-13

Bias enhanced electrolytic photocatalysis (BEEP) cleaning system

#7
20230025794
2023-01-26

Cleaning arrangement for a liquid treatment system

#8
20220267174
2022-08-25

Single ended, anti-vibration improved lamp design

#9
20210347657
2021-11-11

Fluid treatment apparatus

#10
20210244833
2021-08-12

Ultraviolet light treatment chamber

#11
20210221705
2021-07-22

Apparatus and method for providing ultrapure water

#12
20210139357
2021-05-13

Apparatus and process for water treatment

#13
20200346947
2020-11-05

Advanced Oxidation UV Sterilizer

#14
20200325047
2020-10-15

System and method for treating a body of matter with oxygen treated gas

#15
20200324003
2020-10-15

UV STERILISER ASSEMBLY AND METHOD OF CONSTRUCTING SAME

#16
20200308025
2020-10-01

UV FLUID DISINFECTION MODULE

#17
20200299152
2020-09-24

COMBINED WATER HEATER AND WATER TREATMENT UNIT

#18
20200290893
2020-09-17

Water faucet incorporating disinfecting features

#19
20200239334
2020-07-30

Fluid treatment apparatus

#20
20200231470
2020-07-23

Liquid treatment system

#21
20200231469
2020-07-23

Liquid treatment system

#22
20200165553
2020-05-28

Apparatus and method for refractory organics conversion into biogas

#23
20200156962
2020-05-21

Quartz sleeve support for a UV-lamp

#24
20200062615
2020-02-27

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

#25
20200048111
2020-02-13

Flow-through fluid purification device

#26
20190389745
2019-12-26

DEVICE FOR IRRADIATING A FLOWING MEDIUM WITH UV RADIATION

#27
20190359505
2019-11-28

PIPING DEVICE FOR IMPROVING EFFECTS OF IRRADIATING FLUID

#28
20190315639
2019-10-17

Photocatalytic oxidation laundry device

#29
20190298879
2019-10-03

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

#30
20190287786
2019-09-19

Field emission light source adapted to emit UV light

#31
20190233308
2019-08-01

UV reactor with PTFE diffuser

#32
20190135658
2019-05-09

UV IRRADIATION APPARATUS

#33
20190092653
2019-03-28

System for treating liquids by applying ultra-violet radiation

#34
20190092652
2019-03-28

Purification apparatus with electrodeless bulb and methods of operation

#35
20190062177
2019-02-28

Portable water purification systems and method of assembling same

#36
20190022564
2019-01-24

POINT-OF-USE WATER TREATMENT SYSTEM

#37
20180362368
2018-12-20

Fluid treatment system

#38
20180354833
2018-12-13

Combination ultraviolet ray and ozone water sanitizing unit

#39
20180354814
2018-12-13

Ultraviolet light water treatment unit for high flow rate systems

#40
20180319678
2018-11-08

Inductively coupled dielectric barrier discharge lamp

#41
20180305226
2018-10-25

Method and Apparatus for Water Purification

#42
20180265382
2018-09-20

UV light reactor for contaminated fluids

#43
20180244543
2018-08-30

FLUID STERILIZATION DEVICE

#44
20180208486
2018-07-26

Fluid sterilization apparatus

#45
20180208485
2018-07-26

Fluid treatment system

#46
20180162749
2018-06-14

Liquid treatment module with a recirculation flow

#47
20180162748
2018-06-14

Illuminated ventilation ring for a UV-light water sanitizer

#48
20180055956
2018-03-01

Ultraviolet light treatment chamber

#49
20170362096
2017-12-21

Photocatalytic filter, purification device, and purification method

#50
20170320754
2017-11-09

Apparatus and method for water treatment

#51
20170253497
2017-09-07

Self-cleaning ultraviolet wastewater disinfection unit and method

#52
20170225973
2017-08-10

Apparatus and methods for water treatment

#53
20170225971
2017-08-10

Apparatus and method for water treatment

#54
20170144907
2017-05-25

APPARATUS FOR PHOTO OXIDATION REACTION

#55
20170015566
2017-01-19

Inductively coupled dielectric barrier discharge lamp

#56
20160340210
2016-11-24

Apparatus and method for ballast water treatment

#57
20160332127
2016-11-17

In line mixer

#58
20160276753
2016-09-22

Grounding assembly for an ultraviolet water sanitizer

#59
20160221840
2016-08-04

Water sanitation apparatus

#60
20160023924
2016-01-28

UV sanitizing assemblies with high dose features and methods for controlling the same

#61
20150368134
2015-12-24

Pool water purifying device

#62
20150336809
2015-11-26

Radiation reactor

#63
20150329380
2015-11-19

CLEANING APPARATUS

#64
20150101983
2015-04-16

REAL TIME SELF-STERILIZING COMPOSITE WATER FILTER AND SYSTEM FOR SAME

#65
20150035429
2015-02-05

Excimer lamp

#66
20150014550
2015-01-15

Latching method ensuring device can be sealed reliably and ultra-violet liquid processing device

#67
20140255570
2014-09-11

UV liquid steriliser

#68
20130248460
2013-09-26

System and method for wastewater disinfection

#69
20130175452
2013-07-11

Methods and systems for disinfecting potable water supplies

#70
20130119266
2013-05-16

DEVICE FOR SUBJECTING A FLUID TO A DISINFECTING TREATMENT BY EXPOSING THE FLUID TO ULTRAVIOLET LIGHT

#71
20130020500
2013-01-24

Flow through apparatus for UV disinfection of water

#72
20130020258
2013-01-24

System for advanced wash water recycling

#73
20130008857
2013-01-10

PHOTOCATALYTIC REACTOR AND METHODS OF USE

#74
20120292260
2012-11-22

Water purification system

#75
20120248330
2012-10-04

Ultraviolet sterilizer having watertight function

#76
20120241644
2012-09-27

Water purification apparatus comprising an UV source

#77
20120237409
2012-09-20

Optical reactor and driving circuit for optical reactor

#78
20120235059
2012-09-20

Ultraviolet irradiation apparatus

#79
20120205299
2012-08-16

Device for subjecting a liquid to a purifying process

#80
20120181235
2012-07-19

Rainwater treatment unit

#81
20120168300
2012-07-05

Photoreactor

#82
20120161031
2012-06-28

METHOD AND APPARATUS FOR TREATING MATERIALS USING ELECTRODELESS LAMPS

#83
20120138817
2012-06-07

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

#84
20120138816
2012-06-07

Device comprising a source for emitting ultraviolet light

#85
20120138531
2012-06-07

PURIFYING DEVICE AND METHOD FOR ELIMINATION OF XENOBIOTICS IN WATER

#86
20120132573
2012-05-31

POINT-OF-USE WATER TREATMENT SYSTEM

#87
20120104275
2012-05-03

Aircraft potable water system

#88
20120097862
2012-04-26

UV liquid steriliser

#89
20120011874
2012-01-19

Device for sterilizing water and use of same

#90
20120000860
2012-01-05

Device for purifying fluid

#91
20110318237
2011-12-29

ULTRAVIOLET REACTOR BAFFLE DESIGN FOR ADVANCED OXIDATION PROCESS AND ULTRAVIOLET DISINFECTION

#92
20110309058
2011-12-22

METHOD FOR THE PRODUCTION OF IRRADIATION MODULES

#93
20110297844
2011-12-08

Inductively coupled dielectric barrier discharge lamp

#94
20110284478
2011-11-24

Device comprising a cavitation chamber with opposed radial and parallel faces, in communication with a secondary chamber, for treating compounds in a liquid

#95
20110253904
2011-10-20

Method and apparatus for treating materials using electrodeless lamps

#96
20110204254
2011-08-25

Ultraviolet treatment chambers with forced-orientation lamp and socket assembly

#97
20110150707
2011-06-23

Ultraviolet irradiation system

#98
20110127207
2011-06-02

FILTER ARRANGEMENT

#99
20110120957
2011-05-26

Method for Treating Liquids

#100
20110024365
2011-02-03

Baffle plates for an ultraviolet reactor

#101
20110010833
2011-01-20

Drain cartridge having removable valved system

#102
20100326114
2010-12-30

Refrigerator and water purification device

#103
20100310433
2010-12-09

DEVICE FOR TREATMENT OF FLUIDS

#104
20100300982
2010-12-02

Apparatus and method for ballast water treatment

#105
20100282661
2010-11-11

Fluid treatment system

#106
20100242192
2010-09-30

ENHANCED CLEANING AND TREATMENT DEVICE

#107
20100215553
2010-08-26

UV disinfection system

#108
20100171040
2010-07-08

Optical radiation sensor system

#109
20100166601
2010-07-01

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

#110
20100096306
2010-04-22

WATER FILTER WITH STERILIZING FUNCTION

#111
20100078574
2010-04-01

Ultraviolet light treatment chamber

#112
20100059455
2010-03-11

METHODS AND SYSTEMS FOR DISINFECTING POTABLE WATER SUPPLIES

#113
20100001092
2010-01-07

WATER FEATURE

#114
20090246101
2009-10-01

Apparatus for Rapid Oxidation using UV Radiation

#115
20090230321
2009-09-17

Ultraviolet ray sterilization device

#116
20090230035
2009-09-17

Advanced in-home water treatment system

#117
20090196802
2009-08-06

DISINFECTION SYSTEM WITH AN IMMERSION EMITTER

#118
20090155136
2009-06-18

Ultraviolet light treatment chamber

#119
20090145855
2009-06-11

Water Purifier System and Method

#120
20090120851
2009-05-14

Water treatment system with moisture detector

#121
20090101835
2009-04-23

Excimer radiation lamp assembly, and source module and fluid treatment system containing same

#122
20090045352
2009-02-19

Radiation dosimeter for fluid very small substances, and method of measuring radiation dose

#123
20090001027
2009-01-01

Filter apparatus and method of removing organic waste

#124
20080315117
2008-12-25

Cleanable helical modules

#125
20080305018
2008-12-11

Photosterilization Reactor

#126
20080264875
2008-10-30

Method and apparatus for treating materials using electrodeless lamps

#127
20080206095
2008-08-28

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

#128
20080197291
2008-08-21

Optical radiation sensor system

#129
20080185536
2008-08-07

Treatment system comprising a dielectric barrier discharge lamp

#130
20080169249
2008-07-17

Method and Apparatus For Clearing Water From Micro-Organisms, and Water Supply System and Shower Unit Provided With Such Apparatus

#131
20080131330
2008-06-05

Ultra-Violet Batch Water Treatment and Small Item Sterilization System

#132
20070284540
2007-12-13

Fluid treatment system

#133
20070256962
2007-11-08

Water purifier

#134
20070248488
2007-10-25

Method and apparatus for reducing microorganisms in water

#135
20070248487
2007-10-25

SYSTEMS AND PROCESSES FOR DISINFECTING LIQUIDS

#136
20070245507
2007-10-25

Cleaning rotor

#137
20070241288
2007-10-18

ULTRAVIOLET LAMP FOR WATER STERILIZATION

#138
20070221559
2007-09-27

Sterilizing pot for a water purifier

#139
20070202738
2007-08-30

Ultraviolet lamp for use in water purifiers

#140
20070181509
2007-08-09

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

#141
20070163934
2007-07-19

Sterilize valve and a water-purifying device using the same

#142
20070151905
2007-07-05

Water purifier

#143
20070125713
2007-06-07

Water purifier with UV and adsorbent

#144
20070125692
2007-06-07

Point-of-use water treatment system

#145
20070114465
2007-05-24

Germicidal UV reactor and UV lamp

#146
20070076442
2007-04-05

Disconnect and locking system and method of disassembly and reassembly

#147
20070012883
2007-01-18

Ultraviolet water sterilizer

#148
20070003430
2007-01-04

Method of inactivating microorganisms in a fluid using ultraviolet radiation

#149
20070000827
2007-01-04

Dissolved Ozone Decomposing Apparatus

#150
20060283793
2006-12-21

Ultraviolet treatment unit and septic tank system

#151
20060266690
2006-11-30

Portable water filtration device

#152
20060231770
2006-10-19

Fluid disinfection apparatus and system

#153
20060231470
2006-10-19

Photocatalytic water treatment apparatus

#154
20060213825
2006-09-28

MODULAR WATER TREATMENT UNIT

#155
20060192137
2006-08-31

Device for sterilizing a fluid

#156
20060169649
2006-08-03

Methods and systems for disinfecting potable water supplies

#157
20060163168
2006-07-27

UV wastewater treatment device

#158
20060124860
2006-06-15

Photocatalyst sterilizer

#159
20060108293
2006-05-25

Method and apparatus for liquid purification

#160
20060076506
2006-04-13

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

#161
20060049091
2006-03-09

Reactive adsorbent for heavy elements

#162
20060021926
2006-02-02

Point-of-use water treatment system

#163
20060006117
2006-01-12

Method and apparatus for purifying water by photo-chemical oxidation

#164
20050252866
2005-11-17

Inline liquid filter with pulsed light sterilization

#165
20050109690
2005-05-26

System and method for purifying water with human power

#166
20050056597
2005-03-17

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

#167
20050051741
2005-03-10

Method and apparatus for the uv-treatment of aqueous liquids

#168
20050016907
2005-01-27

Electro-optical water sterilizer