ClassID:

86547

C02F2201/3225 - CPC Classification

Classification description:

Apparatus for treatment of water, waste water or sewage; Details relating to UV-irradiation devices; Lamp arrangement Lamps immersed in an open channel, containing the liquid to be treated

Recent Application in this class:
#1
20260138905
2026-05-21

Methods and Systems of Iodine Capture from Aqueous Solutions

#2
20260132057
2026-05-14

FLUID STERILIZATION DEVICE

#3
20260070816
2026-03-12

Bottled water dispenser with a system for treating water in a bottle with UV radiation

#4
20250263322
2025-08-21

Methods and Systems of PFAS Destruction using UV Irradiation at 222 Nanometers

#5
20250243095
2025-07-31

UV RADIATION APPARATUS FOR TREATING FLUIDS

#6
20250236541
2025-07-24

Methods and Systems of Iodine Capture from Aqueous Solutions

#7
20250162903
2025-05-22

MOUNTING STRUCTURES FOR OPEN CHANNEL UV WATER TREATMENT INSTALLATIONS

#8
20250161903
2025-05-22

LED LAMP MODULE AND DEVICE FOR CARRYING OUT A PHOTOCHEMICAL REACTION

#9
20250128968
2025-04-24

FLUID TREATMENT UNIT

#10
20250051192
2025-02-13

UV LIGHT SOURCE ASSEMBLY WITH INTERCONNECTOR BOARD

#11
20250043551
2025-02-06

DISINFECTING FAUCET ASSEMBLY

#12
20250019285
2025-01-16

Methods and systems of PFAS destruction using UV irradiation at 222 nanometers

#13
20250019268
2025-01-16

Methods and Systems of Photo-Electrochemical PFAS Destruction

#14
20250019266
2025-01-16

Methods and Systems for Recycling Materials During PFAS Destruction

#15
20240400419
2024-12-05

UV SENSOR ARRANGEMENT IN A UV RADIATOR MODULE

#16
20240327250
2024-10-03

DEVICE FOR TREATING AQUEOUS EFFLUENT BY MEANS OF FILTRATION, UV AND OZONE, AND METHOD USING SUCH A DEVICE

#17
20240150204
2024-05-09

BIAS ENHANCED ELECTROLYTIC PHOTOCATALYSIS (BEEP) CLEANING SYSTEM

#18
20230191334
2023-06-22

Membrane separating method and membrane module for processing liquids

#19
20230113314
2023-04-13

Bias enhanced electrolytic photocatalysis (BEEP) cleaning system

#20
20220363568
2022-11-17

DEVICES AND METHODS FOR MONITORING WATER TREATMENT AND FLOW

#21
20210347657
2021-11-11

Fluid treatment apparatus

#22
20210300793
2021-09-30

WATER DISINFECTION SYSTEM

#23
20200239334
2020-07-30

Fluid treatment apparatus

#24
20200230281
2020-07-23

Disinfection apparatus having submersible UV light devices

#25
20200196413
2020-06-18

Systems and methods for applying ultraviolet light

#26
20200188544
2020-06-18

Systems and methods for applying ultraviolet light

#27
20200156962
2020-05-21

Quartz sleeve support for a UV-lamp

#28
20200140292
2020-05-07

Systems and methods for fluid disinfection with ultraviolet light

#29
20200071196
2020-03-05

Flowing-water sterilization system

#30
20190142987
2019-05-16

Disinfection apparatus having submersible UV light devices

#31
20190142986
2019-05-16

FLOWING FLUID DISINFECTORS AND SUBMERSIBLE UV LIGHT DEVICES

#32
20190092652
2019-03-28

Purification apparatus with electrodeless bulb and methods of operation

#33
20190062190
2019-02-28

Portable water purification systems and method of assembling same

#34
20190055139
2019-02-21

Flowing-water sterilization system

#35
20190031536
2019-01-31

Method and apparatus for liquid disinfection using light transparent conduit

#36
20180370822
2018-12-27

Fluid sterilization device

#37
20180147314
2018-05-31

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

#38
20180105438
2018-04-19

ULTRAVIOLET DEVICES AND METHODS FOR THE INACTIVATION OF A PATHOGEN IN A FLOWING WATER SAMPLE

#39
20180099317
2018-04-12

Safety improvements for UV radiation in aquatic applications

#40
20180008741
2018-01-11

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

#41
20170290943
2017-10-12

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

#42
20170283278
2017-10-05

Monitoring and controlling a water-disinfecting system with a broadband UV emitter and separated UV sensors arranged in a water channel

#43
20170183246
2017-06-29

Method of degrading perfluorinated compound

#44
20170174536
2017-06-22

Disinfection of water mains using ultraviolet light and oxidizing agents

#45
20170081213
2017-03-23

Method for inducing continuous separation of copper ions from copper using UV-light source

#46
20170044026
2017-02-16

Device for the photochemical treatment or cleaning of a liquid medium

#47
20160304362
2016-10-20

Radiation source module and fluid treatment system

#48
20160272510
2016-09-22

Wafer Design UV Reactor

#49
20160236948
2016-08-18

Method and apparatus for liquid disinfection using light transparent conduit

#50
20160214873
2016-07-28

ULTRAVIOLET IRRADIATION DEVICE

#51
20160207794
2016-07-21

Ultraviolet irradiation apparatus

#52
20160052801
2016-02-25

UV lamp module with exchangeable lamp units

#53
20150239751
2015-08-27

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

#54
20150115171
2015-04-30

Mixing device for open channel UV water treatment plants

#55
20150108372
2015-04-23

UV water treatment plant with open channel

#56
20150034545
2015-02-05

Water Purifiers Having Ultraviolet Light Emitting Diodes

#57
20150028224
2015-01-29

Radiation source cleaning system and module containing same

#58
20150017061
2015-01-15

Disinfection of water mains using ultraviolet light

#59
20140360947
2014-12-11

FLUID TREATMENT SYSTEM

#60
20140117250
2014-05-01

Method and apparatus for liquid disinfection using light transparent conduit

#61
20140116961
2014-05-01

Control device for a UV-disinfecting system with broadband UV emitters

#62
20130334438
2013-12-19

Radiation source module and fluid treatment system

#63
20130277571
2013-10-24

Fluid treatment system

#64
20130234037
2013-09-12

Radiation source assembly

#65
20130140471
2013-06-06

Enhanced Output Mercury-Free UVC Lamp System

#66
20130015140
2013-01-17

Method and device for treatment of water

#67
20120318749
2012-12-20

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

#68
20120318376
2012-12-20

CLEANING APPARATUS, RADIATION SOURCE MODULE AND FLUID TREATMENT SYSTEM

#69
20120292260
2012-11-22

Water purification system

#70
20120248329
2012-10-04

Fluid treatment system

#71
20120216843
2012-08-30

UV DISINFECTION SYSTEM WITH CONTACTLESS CLEANING

#72
20120211432
2012-08-23

Stand-alone integrated water treatment system for distributed water supply to small communities

#73
20120181446
2012-07-19

Cleaning apparatus, radiation source module and fluid treatment system

#74
20120153183
2012-06-21

Radiation source assembly

#75
20120138531
2012-06-07

PURIFYING DEVICE AND METHOD FOR ELIMINATION OF XENOBIOTICS IN WATER

#76
20120097187
2012-04-26

CLEANING APPARATUS, RADIATION SOURCE MODULE AND FLUID TREATMENT SYSTEM

#77
20120080054
2012-04-05

RADIATION SOURCE MODULE AND FLUID TREATMENT SYSTEM

#78
20120070339
2012-03-22

ULTRAVIOLET DISINFECTION OF OIL FIELD PROCESS WATER

#79
20120001098
2012-01-05

EXCIMER RADIATION LAMP ASSEMBLY, AND SOURCE MODULE AND FLUID TREATMENT SYSTEM CONTAINING SAME

#80
20110303615
2011-12-15

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

#81
20110237842
2011-09-29

UV REACTOR FOR CHEMICAL REACTIONS AND USE THEREOF

#82
20110226966
2011-09-22

Outdoor water treatment apparatus to kill bacteria with ultraviolet light

#83
20110226681
2011-09-22

BALLAST WATER TREATMENT SYSTEM

#84
20110220813
2011-09-15

Ultraviolet water treatment apparatus

#85
20110196814
2011-08-11

Ballast water treatment systems including related apparatus and methods

#86
20110174993
2011-07-21

WATER PURIFYING DRINK CONTAINERS

#87
20110100885
2011-05-05

Ballast water treatment device

#88
20110076188
2011-03-31

In-line UV-germicidal device for fluid media

#89
20100314263
2010-12-16

Stand-alone integrated water treatment system for distributed water supply to small communities

#90
20100310433
2010-12-09

DEVICE FOR TREATMENT OF FLUIDS

#91
20100264329
2010-10-21

METHOD AND APPARATUS FOR LIQUID DISINFECTION USING LIGHT TRANSPARENT CONDUIT

#92
20100258508
2010-10-14

Method and apparatus for liquid disinfection using light transparent conduit

#93
20100242192
2010-09-30

ENHANCED CLEANING AND TREATMENT DEVICE

#94
20100193421
2010-08-05

Fluid treatment system

#95
20100166601
2010-07-01

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

#96
20100148094
2010-06-17

Radiation source cartridge and module containing same

#97
20100090840
2010-04-15

Method and device for easily monitoring the maintenance status of an UV-drinking water disinfection system in an aircraft

#98
20100089839
2010-04-15

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

#99
20100084349
2010-04-08

System and method for monitoring water transmission of UV light in disinfection systems

#100
20100018913
2010-01-28

Filter and sterilization apparatus

#101
20090289015
2009-11-26

BACK-SURFACE MIRRORS FOR ULTRAVIOLET LIQUID DISINFECTION SYSTEMS

#102
20090285727
2009-11-19

ILLUMINATION UNIT FOR LIQUID DISINFECTION SYSTEMS

#103
20090267004
2009-10-29

EXCIMER RADIATION LAMP ASSEMBLY, AND SOURCE MODULE AND FLUID TREATMENT SYSTEM CONTAINING SAME

#104
20090242424
2009-10-01

Apparatus for treating water or wastewater

#105
20090134341
2009-05-28

Fluid ultraviolet sterilization system

#106
20090123347
2009-05-14

FLUID TREATMENT SYSTEM

#107
20080315116
2008-12-25

Optical UV lamp-on indicator

#108
20080292514
2008-11-27

Fluid treatment system

#109
20080283467
2008-11-20

Ship-side ballast water treatment systems including related apparatus and methods

#110
20080175767
2008-07-24

Fluid Treatment Apparatus

#111
20080044320
2008-02-21

Fluid treatment system

#112
20070131872
2007-06-14

WATER-PURIFICATION DEVICE FOR A POTABLE WATER SYSTEM

#113
20070125959
2007-06-07

Open-channel radiation sterilization system

#114
20070114442
2007-05-24

Fluid ultraviolet sterilization system

#115
20050263716
2005-12-01

Fluid treatment system

#116
20050247609
2005-11-10

Fluid treatment system

#117
15835077
2019-04-23

UV water treatment in portable water tank