ClassID:

86535

C02F2201/004 - CPC Classification

Classification description:

Apparatus for treatment of water, waste water or sewage; Construction details of the apparatus Seals, connections

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

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

#2
20260145135
2026-05-28

LIQUID PURIFICATION SYSTEM

#3
20260138898
2026-05-21

CAPACITIVE DEIONIZATION DEVICE AND METHOD FOR CONTROLLING CAPACITIVE DEIONIZATION DEVICE

#4
20260138893
2026-05-21

SYSTEM AND METHOD OF PURIFICATION AND SEPARATION OF SOLIDS IN LIQUIDS BY MEANS OF AQUEOUS FILMS

#5
20260138890
2026-05-21

WATER FILTER AND HOME APPLIANCE HAVING SAME

#6
20260138889
2026-05-21

WATER FILTER AND HOME APPLIANCE HAVING SAME

#7
20260132065
2026-05-14

METHOD FOR PRODUCING PURE WATER FROM WHICH BORON HAS BEEN REMOVED, PURE WATER PRODUCTION DEVICE, AND ULTRAPURE WATER PRODUCTION SYSTEM

#8
20260131263
2026-05-14

FILTRATION SYSTEM

#9
20260130806
2026-05-14

INTEGRATED SYSTEM AND METHOD FOR STANDARDISED AND AUTOMATED DISINFECTION IN HOSPITAL AND/OR HOME ENVIRONMENTS

#10
20260124582
2026-05-07

COMPONENTS FOR SEALING AND SEALING CONCEPT FOR A PRESSURE EXCHANGER

#11
20260116789
2026-04-30

ION REMOVAL DEVICE

#12
20260115632
2026-04-30

FILTER CARTRIDGE FOR AQUARIUM; AND METHODS

#13
20260110100
2026-04-23

SYSTEMS AND METHODS FOR INTEGRATED MODULAR PRODUCTION OF HYDROGEN FRESHWATER, AND BIOELECTRICITY

#14
20260109635
2026-04-23

NEUTRALIZATION PROCESSING SYSTEM FOR AMMONIA-CONTAINING WASTE FLUID AND NEUTRALIZATION PROCESSING METHOD FOR AMMONIA-CONTAINING WASTE FLUID

#15
20260109626
2026-04-23

ADVANCED ROTATIONAL HYDRODYNAMIC CAVITATION SYSTEM FOR THE IRREVERSIBLE DESTRUCTION OF C-F BONDS IN FOREVER CHEMICALS

#16
20260103416
2026-04-16

WATER PURIFIER

#17
20260103415
2026-04-16

SYSTEMS AND METHODS FOR WASTEWATER TREATMENT

#18
20260103407
2026-04-16

COVER PLATE ASSEMBLY AND WATER PURIFIER

#19
20260102740
2026-04-16

Electrodialysis Systems and Methods

#20
20260097975
2026-04-09

Combined Electrodialysis and Reverse Osmosis CERO

#21
20260097970
2026-04-09

WATER FILTER AND HOME APPLIANCE HAVING SAME

#22
20260078027
2026-03-19

SYSTEM FOR DESALINATING WATER WITH VACUUM MEMBRANE DISTILLATION

#23
20260070827
2026-03-12

BIORETENTION POND INTEGRATING COLLECTION-FILTRATION-PURIFICATION FUNCTIONS AND APPLICATION THEREOF

#24
20260070819
2026-03-12

WATER TREATMENT DEVICE WITH SIMPLE CONFIGURATION THAT USES ELECTROSTATIC FIELD

#25
20260061343
2026-03-05

WATER FILTER WITH REPLACEABLE ACTIVE COMPONENTS

#26
20260055014
2026-02-26

FLEXIBLE MOBILE WATER TREATMENT SYSTEM

#27
20260055008
2026-02-26

WASTEWATER TREATMENT DEVICE, DOCKING STATION FOR A CLEANING ROBOT AND CLEANING SYSTEM

#28
20260049006
2026-02-19

METHODS AND SYSTEMS FOR RECYCLING MATERIALS DURING PFAS DESTRUCTION

#29
20260042683
2026-02-12

WATER PURIFIER

#30
20260035272
2026-02-05

HUMIDIFIER

#31
20260028248
2026-01-29

WATER FILTER ASSEMBLY FOR A REFRIGERATOR APPLIANCE

#32
20260028247
2026-01-29

WATER TREATMENT SYSTEM USING DISPOSABLE MEDIA INSERTS

#33
20260015265
2026-01-15

TWO-STAGE WATER SEPARATOR SYSTEM

#34
20260008701
2026-01-08

Water Purification Bottle

#35
20260008700
2026-01-08

ADIABATIC WATER DESALINATION SYSTEM

#36
20260001782
2026-01-01

MANIFOLD FOR A LIQUID TANK AND WATER PURIFICATION SYSTEM

#37
20260001780
2026-01-01

Biofilter Housing System for Well Water Purification

#38
20260001710
2026-01-01

CAULK PORT FOR A TWO-PIECE TANK

#39
20250382212
2025-12-18

METHOD OF FILTERING WASTEWATER AND A WASTEWATER TREATMENT SYSTEM

#40
20250375720
2025-12-11

FILTRATION SYSTEM

#41
20250368545
2025-12-04

MANUAL WATER FILTRATION SYSTEM AND METHOD

#42
20250368544
2025-12-04

WATER PURIFIER AND WATER PURIFIER ASSEMBLY COMPRISING SAME

#43
20250353765
2025-11-20

WASTE WATER TREATMENT SYSTEM USING AEROBIC GRANULAR SLUDGE GRAVITY-DRIVEN MEMBRANE SYSTEM

#44
20250346508
2025-11-13

VESSEL / RESERVOIR FOR DISINFECTANT STORAGE

#45
20250346506
2025-11-13

Membrane-Mediated Electro-Oxidation-Reduction Deep Water Treatment Device and its Operation Method Thereof

#46
20250346500
2025-11-13

FILTER SYSTEM FOR HANDHELD CONTAINERS OF CONSUMABLE LIQUIDS

#47
20250340456
2025-11-06

CHEMICAL ANALYSIS DEVICE

#48
20250302597
2025-10-02

ELECTROLYTIC ASSEMBLY, ORAL IRRIGATOR, AND ELECTRICAL APPLIANCE

#49
20250296859
2025-09-25

WATER IONIZER

#50
20250296856
2025-09-25

SYSTEMS AND METHODS FOR DESALINATION OF LIQUIDS

#51
20250296854
2025-09-25

WATER PURIFYING APPARATUS AND REFRIGERATOR EQUIPPED WITH WATER PURIFYING APPARATUS

#52
20250289740
2025-09-18

MEMBRANE BIOREACTOR MODULE

#53
20250289736
2025-09-18

METHOD AND SYSTEM FOR CLEANING A DENTAL WATER SUPPLY

#54
20250270116
2025-08-28

PERMEATE CONDUIT SEGMENT FOR REVERSE OSMOSIS PROCESS ANDFLEXIBLE CONDUIT SEGMENT FOR WATER TREATMENT FACILITY

#55
20250270113
2025-08-28

PURIFIED WATER TANK ASSEMBLY

#56
20250263308
2025-08-21

WHOLE HOUSE WATER FILTER GASKET AND ALIGNMENT DEVICE

#57
20250250184
2025-08-07

CARTRIDGE WITH INTEGRATED POWER SUPPLY FOR ELECTROCHEMICAL WATER TREATMENT

#58
20250230064
2025-07-17

Portable Water Recovery System

#59
20250230060
2025-07-17

WATER PURIFIER

#60
20250223748
2025-07-10

WASHING MACHINE AND CONTROL METHOD THEREFOR

#61
20250223209
2025-07-10

WATER TREATMENT SYSTEM WITH BIOCONTACTOR

#62
20250223206
2025-07-10

ROTATING PACKED BED WITH NOVEL STRUCTURE

#63
20250197258
2025-06-19

SELECTIVE BUOYANCY POOL DISPENSER LID

#64
20250197255
2025-06-19

WATER TREATMENT APPARATUS

#65
20250197252
2025-06-19

CAP UNIT, STORAGE TANK, AND FLOWING WATER STERILIZATION DEVICE

#66
20250178935
2025-06-05

MAGNETIC FILTER

#67
20250171336
2025-05-29

Disinfection Lamp with Underwater Light Projection Effect

#68
20250162914
2025-05-22

Wastewater Treatment System, Construction Method for Wastewater Treatment System, and Wastewater Treatment Cylinder

#69
20250162903
2025-05-22

MOUNTING STRUCTURES FOR OPEN CHANNEL UV WATER TREATMENT INSTALLATIONS

#70
20250146582
2025-05-08

WATER PURIFIER

#71
20250136477
2025-05-01

Waste Water Treatment to Remove Fat, Oil, and Grease

#72
20250128969
2025-04-24

FLUID TREATMENT APPARATUS WITH INTEGRAL CLEANING SYSTEM

#73
20250128963
2025-04-24

Portable Water Filtration Apparatus and Method

#74
20250116129
2025-04-10

LEAK-PROOF GARBAGE BASKET AND WATER SURFACE CLEANING ROBOT

#75
20250115491
2025-04-10

FILTER STRUCTURE

#76
20250100899
2025-03-27

CAPSULE FOR LIQUID TREATMENT MEDIA

#77
20250091916
2025-03-20

WATER STERILISER

#78
20250083138
2025-03-13

WATER SOFTENING DEVICE

#79
20250083069
2025-03-13

TOP COVER ASSEMBLY AND WATER SOFTENING DEVICE

#80
20250073625
2025-03-06

FAUCET

#81
20250059064
2025-02-20

Porous Pipes for Wastewater Treatments

#82
20250034012
2025-01-30

SYSTEM FOR THE TREATMENT OF WATER AND AIR FOR THE AGRICULTURAL AND INDUSTRIAL SECTOR

#83
20250034004
2025-01-30

Gravity water filter

#84
20250019271
2025-01-16

Membrane Distiller and Membrane Distillation Assembly Comprising Such Membrane Distiller

#85
20250019261
2025-01-16

WATER FILTER AND METHOD FOR OPERATING A WATER FILTER

#86
20240424433
2024-12-26

SYSTEMS AND METHODS FOR IN-LINE FILTERING OF DEBRIS IN SWIMMING POOLS AND SPAS

#87
20240416396
2024-12-19

UNDERDRAIN FOR MEDIA VESSEL AND METHOD OF CLEANING

#88
20240409443
2024-12-12

HYDRODYNAMIC CAVITATION DEVICE AND METHODS OF MANUFACTURING THE SAME

#89
20240408546
2024-12-12

SUBMERGED WATER DESALINATION SYSTEM MOTOR COOLED WITH PRODUCT WATER

#90
20240401260
2024-12-05

FILTERING DEVICE AND WASHING MACHINE

#91
20240399271
2024-12-05

LIQUID-SEALED PUMP OPERATING METHOD, MEMBRANE DEGASIFIER, PURE WATER PRODUCTION SYSTEM, AND PURE WATER PRODUCTION METHOD

#92
20240391798
2024-11-28

Water Harvesting Systems, And Methods Of Using Thereof

#93
20240375979
2024-11-14

DUAL PORT IONIZER FOR FLOWING FLUID

#94
20240359116
2024-10-31

APPARATUS AND METHOD FOR IMPROVING THE EFFICIENCY OF A NEW OR EXISTING FILTER FOR FILTERING WATER OR WASTEWATER

#95
20240344619
2024-10-17

Multi-Port Valve for Water Treatment

#96
20240343548
2024-10-17

AN AUTOMATIC OR SEMI-AUTOMATIC CLEAN-IN-PLACE SYSTEM AND METHOD OF USING SAME

#97
20240318901
2024-09-26

REFRIGERATOR WITH MODULAR CARTRIDGES IN FLUID COMMUNICATION WITH THE WATER SUPPLY

#98
20240308880
2024-09-19

METHODS AND DEVICES FOR ULTRAVIOLET FLUID TREATMENT OF FLUIDS

#99
20240262714
2024-08-08

Water Filter and Purifier

#100
20240208843
2024-06-27

SYSTEMS AND METHODS FOR DESALINATION OF LIQUIDS

#101
20240208842
2024-06-27

Systems and methods for desalination of liquids

#102
20240199450
2024-06-20

WATER TREATMENT SYSTEM FOR SHOWERS

#103
20240182326
2024-06-06

Filter comprising a centring device

#104
20240166539
2024-05-23

METHOD AND DEVICES FOR CLEANING A FLUID CONTAINING MAGNETIC PARTICLES

#105
20240140823
2024-05-02

BEVERAGE CONTAINER

#106
20240123379
2024-04-18

Fluid purification device

#107
20240109790
2024-04-04

Installation Assistance Features and Methods for Installation of a Water Filter

#108
20240067536
2024-02-29

PURIFICATION DEVICE AND LIQUID STORAGE TANK

#109
20240059592
2024-02-22

PRODUCING DEVICE

#110
20240059584
2024-02-22

FILTRATION DEVICE

#111
20240058730
2024-02-22

WATER-FILTRATION DEVICE

#112
20240050902
2024-02-15

Sub-block sealing for electrochemical separation devices

#113
20240042355
2024-02-08

MODULAR FILTRATION PLATFORM

#114
20240034642
2024-02-01

WATER FILTER SYSTEM FOR DOMESTIC AND COMMERCIAL USE

#115
20240034641
2024-02-01

Water filter with quick release device

#116
20240018017
2024-01-18

Evaporator for solar desalination, preparation method therefor and use thereof

#117
20240010527
2024-01-11

WATER PURIFICATION AND DISINFECTION DEVICE

#118
20240002264
2024-01-04

HIGH-CONCENTRATION WASTEWATER TREATMENT DEVICE FOR TREATING POLLUTANTS WITH STRONG OXIDIZING POWER USING PLASMA

#119
20230415063
2023-12-28

MODULAR HORIZONTAL TUBE EVAPORATOR UNIT, CLEANING DEVICE, EVAPORATOR AND CLEANING APPLICATION METHOD

#120
20230406690
2023-12-21

Liquid dispenser

#121
20230391649
2023-12-07

Systems and methods for desalination of liquids

#122
20230373817
2023-11-23

WATER PURIFIER

#123
20230331588
2023-10-19

Systems and methods for desalination of liquids

#124
20230303412
2023-09-28

Surface Skimmer Lifting Device

#125
20230295013
2023-09-21

ULTRAVIOLET IRRADIATION DEVICE

#126
20230286827
2023-09-14

SINGLE-STAGE FILTRATION SYSTEM

#127
20230263334
2023-08-24

Cartridge Extraction Unit For Water Purifier

#128
20230242416
2023-08-03

FILTER CARTRIDGE

#129
20230234868
2023-07-27

Device for metering an additive into a fluid

#130
20230228473
2023-07-20

WATER PURIFIER

#131
20230227334
2023-07-20

DEVICE FOR WATER TREATMENT

#132
20230220633
2023-07-13

Articulating channel

#133
20230211259
2023-07-06

Apparatus and method for improving the efficiency of a new or existing filter for filtering water or wastewater

#134
20230202870
2023-06-29

System for water desalination and electricity generation

#135
20230183096
2023-06-15

UV lamp socket assembly

#136
20230144077
2023-05-11

WATER PURIFYING APPARATUS AND REFRIGERATOR HAVING THE SAME

#137
20230127000
2023-04-27

Media tank

#138
20230126491
2023-04-27

AQUEOUS OZONE GENERATOR CARTRIDGE

#139
20230122433
2023-04-20

Water purifier with leakproof function

#140
20230089532
2023-03-23

SLUDGE TREATMENT TECHNOLOGY AND RAPID SLUDGE TREATMENT METHOD USING FLOCCULATION-HORIZONTAL DRAIN BOARD VACUUM PRELOADING COMBINING WITH MULTI-LAYER SEALED GEOTEXTILE BAG

#141
20230079118
2023-03-16

Ultraviolet sterilization device

#142
20230070308
2023-03-09

Floating dispenser holder

#143
20230069293
2023-03-02

Environmentally friendly water intake and pretreatment system

#144
20230068681
2023-03-02

Non-Electric Water Purifier

#145
20230038346
2023-02-09

Organic waste separator for under a sink

#146
20230010733
2023-01-12

TRANSITIONAL WATER TREATMENT WALL FOR DIALYSIS

#147
20230009253
2023-01-12

Bottle with Filtering Arrangement

#148
20220410044
2022-12-29

MULTI-FUNCTIONAL FILTRATION APPARATUS AND METHOD

#149
20220402775
2022-12-22

Water Clip

#150
20220396512
2022-12-15

Pressurized water filter and water filtration apparatus

#151
20220380230
2022-12-01

Water treatment system

#152
20220347330
2022-11-03

AQUEOUS OZONE SANITIZING SYSTEM

#153
20220340456
2022-10-27

ELECTROLYTIC CHLORINATOR WITH INDIVIDUALLY REPLACEABLE ELECTRODES AND METHODS AND SYSTEMS FOR USE THEREOF

#154
20220340447
2022-10-27

Household water purifier and filter quick knockdown mechanism thereof

#155
20220332602
2022-10-20

Hydrodynamic cavitation device and methods of manufacturing the same

#156
20220306487
2022-09-29

Fluid filtering system and associated methods

#157
20220305412
2022-09-29

WATER TANK WITH TANK OUTLET VALVE AND WATER FILTER CARTRIDGE WITH TWO WATER FILTER CARTRIDGE OUTLETS WHICH ARE ARRANGED CONCENTRICALLY TO ONE ANOTHER

#158
20220288535
2022-09-15

Preferred flow paths for spiral-wound elements

#159
20220280898
2022-09-08

Water conditioning systems

#160
20220266198
2022-08-25

Thermal energy conversion submerged reverse osmosis desalination system

#161
20220250951
2022-08-11

Submerged water desalination system pump lubricated with product water

#162
20220250950
2022-08-11

SUBMERGED WATER DESALINATION SYSTEM WITH PRODUCT WATER PUMP CAVITATION PROTECTION

#163
20220250006
2022-08-11

Adhesively-bonded water separation cartridge module

#164
20220249987
2022-08-11

Water purification filter

#165
20220234917
2022-07-28

Electrolysis cell and housing

#166
20220227642
2022-07-21

Surface skimmer lifting device

#167
20220227617
2022-07-21

Liquid dispenser

#168
20220194820
2022-06-23

FILTER ELEMENT AND FILTER HAVING THE FILTER ELEMENT

#169
20220194818
2022-06-23

Static water sterilization module

#170
20220162107
2022-05-26

Water Purification Apparatus, Purification Module Therefor and Method

#171
20220161165
2022-05-26

Filter assembly for ice making appliance

#172
20220153615
2022-05-19

METHOD AND APPARATUS FOR WASTEWATER TREATMENT USING ULTRAFINE BUBBLES

#173
20220153608
2022-05-19

DOUBLE-WATER-OUTPUT CYLINDRICAL INTEGRATED WATER PURIFIER

#174
20220143236
2022-05-12

STERILIZATION DEVICE AND STERILIZATION CONTAINER USING SAME

#175
20220135444
2022-05-05

Membrane module manifold with integrated end caps

#176
20220127960
2022-04-28

Method for constructing groundwater monitoring well inside prb trench

#177
20220127161
2022-04-28

LIQUID PURIFIER

#178
20220112105
2022-04-14

ELECTROLYTIC BIOCIDE-GENERATING UNIT WITH CIRCUIT COOLING AND WATER SEALING

#179
20220106203
2022-04-07

Water harvesting systems, and methods of using thereof

#180
20220106200
2022-04-07

SYSTEMS AND DEVICES OF A FOAM FILTER HOUSING

#181
20220098058
2022-03-31

Fluid sterilization device

#182
20220081338
2022-03-17

SYSTEMS AND DEVICES FOR ELIMINATING FILTER AIR LOCKS

#183
20220080358
2022-03-17

Membrane distillation module and membrane distillation apparatus using same

#184
20220073378
2022-03-10

Lake rake

#185
20220072453
2022-03-10

Filter for the treatment of a fluid in a heating and/or cooling system

#186
20220047975
2022-02-17

Filter systems and related methods

#187
20220040640
2022-02-10

Water conditioning systems having diversion devices

#188
20220040609
2022-02-10

WATER FILTER SYSTEM

#189
20220040608
2022-02-10

WATER FILTER SYSTEM

#190
20220040607
2022-02-10

WATER FILTER SYSTEM

#191
20220040606
2022-02-10

Water filter system

#192
20220033281
2022-02-03

Evaporation panel assemblies, systems, and methods

#193
20220033278
2022-02-03

Water cleaner

#194
20220024796
2022-01-27

WASTE WATER TREATMENT SYSTEM USING AEROBIC GRANULAR SLUDGE GRAVITY-DRIVEN MEMBRANE SYSTEM

#195
20220024795
2022-01-27

Aqueous ozone generator cartridge with a water treatment manifold

#196
20220024794
2022-01-27

Docking ozone generator cartridge for ozonating water

#197
20220024785
2022-01-27

Aqueous ozone generator controller and methods

#198
20220024781
2022-01-27

FILTER DEVICE FOR FILTERING DRINKING WATER

#199
20220023474
2022-01-27

Aqueous ozone sanitizing system with ozone generator cartridge docking station

#200
20220023453
2022-01-27

Hand sanitizing aqueous ozone spray chamber

#201
20220016553
2022-01-20

Liquid filtration filter cap

#202
20210395119
2021-12-23

Water treatment system

#203
20210395118
2021-12-23

Water treatment system

#204
20210395114
2021-12-23

Combined filter unit and water treatment apparatus having same

#205
20210394223
2021-12-23

Portable hydrogen-containing ozone water humidifier

#206
20210380434
2021-12-09

Device for the purification of fluids, nozzle insert for ion exchange column, method of deionizing a fluid and use of such a device

#207
20210371308
2021-12-02

Monitored inline hard water processing assembly

#208
20210338857
2021-11-04

Air-water-food-fabric-space-utility sanitizer

#209
20210331939
2021-10-28

WATER PURIFICATION MODULE

#210
20210324975
2021-10-21

Tank retro-fitting collar with square O-rings

#211
20210316251
2021-10-14

Water purifier

#212
20210308607
2021-10-07

Modular filtration platform

#213
20210307874
2021-10-07

Dental instrument water supply filter

#214
20210300796
2021-09-30

Removable grease trap with disposable liner

#215
20210300795
2021-09-30

Hydrodynamic cavitation device

#216
20210299600
2021-09-30

Filter unit and refrigerator including the same

#217
20210291090
2021-09-23

Water purifying apparatus and refrigerator including the same

#218
20210276884
2021-09-09

Liquid Treatment Device, Method of Manufacturing It and Liquid Treatment System

#219
20210268441
2021-09-02

Reverse osmosis system control valves

#220
20210261444
2021-08-26

Fluid filtration device

#221
20210252439
2021-08-19

Water-treating ceramic filter unit

#222
20210245107
2021-08-12

Connecting mechanism for a water purification cartridge

#223
20210236991
2021-08-05

REVERSE OSMOSIS DRINKING WATER SYSTEM WITH DEDICATED POWERED FAUCET

#224
20210236967
2021-08-05

Water container with floatable filter system and method

#225
20210220775
2021-07-22

Modularized subsea seawater desalination system

#226
20210197101
2021-07-01

Point-of-use solids interceptor

#227
20210179464
2021-06-17

Multi-effect energy-saving apparatus for pollution control and utilization of petrochemical water

#228
20210178402
2021-06-17

Apparatus for magnetic treatment of fluids

#229
20210171384
2021-06-10

Water treatment system

#230
20210171360
2021-06-10

Liquid Treatment Device, Method of Manufacturing It and Liquid Treatment System

#231
20210163312
2021-06-03

Water treatment device

#232
20210147252
2021-05-20

WATER FILTRATION SYSTEM

#233
20210138375
2021-05-13

Modular filtration system and method

#234
20210122653
2021-04-29

Modular water purification system for nuclear power plants

#235
20210101096
2021-04-08

Water Filter System and Method

#236
20210087085
2021-03-25

Water treatment system

#237
20210079676
2021-03-18

Method for filtering water in a basin, filtration unit for implementing said method and centrifugal hydraulic pump associated with said filtration unit

#238
20210077927
2021-03-18

Electrically enhanced filter cartridge and methods for its use

#239
20210032127
2021-02-04

Water treatment system

#240
20210024374
2021-01-28

Waste liquid treating apparatus

#241
20210023504
2021-01-28

MEMBRANE ELEMENT AND FILTER CARTRIDGE

#242
20210023486
2021-01-28

Liquid treatment apparatus and liquid treatment cartridge

#243
20210023485
2021-01-28

Water purifier and filter cartridge device thereof

#244
20200399143
2020-12-24

Water purification system and process

#245
20200384413
2020-12-10

Water conditioning systems

#246
20200377377
2020-12-03

Customizable multi-stage water treatment system

#247
20200361789
2020-11-19

Water treatment system

#248
20200354236
2020-11-12

Irradiation device for irradiation reactor for treating a fluid and irradiation reactor

#249
20200353388
2020-11-12

Water container with floatable filter system and method

#250
20200353382
2020-11-12

Liquid treatment device

#251
20200339441
2020-10-29

UV sterilization device

#252
20200339438
2020-10-29

Water treatment system

#253
20200338483
2020-10-29

Liquid dispenser

#254
20200338481
2020-10-29

Water treatment system

#255
20200325046
2020-10-15

Water treatment device

#256
20200317541
2020-10-08

Apparatus for manufacturing hydrogen-containing water

#257
20200316502
2020-10-08

Novel Single-Stage Filtration System

#258
20200261832
2020-08-20

Water purifier structure

#259
20200254369
2020-08-13

Filter cartridge for translational insertion and rotational engagement of a manifold

#260
20200254366
2020-08-13

WATER FILTER CARTRIDGE WITH SLANTED NOZZLES

#261
20200247700
2020-08-06

Multistage shower water filter and water filtering method

#262
20200238204
2020-07-30

Spa fill hose filter

#263
20200230534
2020-07-23

Water filter system

#264
20200224403
2020-07-16

Method and system for management of sewer waste

#265
20200207652
2020-07-02

Cartridge for water treatment for a device for water treatment, a head of a device for water treatment and a device for water treatment comprising such a cartridge and such a head

#266
20200199001
2020-06-25

A zone cartridge for water treatment for a zone device for water treatment, a head of a zone device for water treatment and a zone device for water treatment comprising such a cartridge and such a head

#267
20200180977
2020-06-11

Water filter cartridge and mating parts

#268
20200166067
2020-05-28

Electro optical component for fitting into a product wall, product comprising a wall and fitting method

#269
20200165149
2020-05-28

Disc-type electrocatalytic water treatment device

#270
20200164313
2020-05-28

Connection Device For A Tubular Filter Module

#271
20200156957
2020-05-21

MEDIA EXTRACTING APPARATUS FOR A WATER TREATMENT SYSTEM TANK AND METHOD

#272
20200147549
2020-05-14

Water conditioning systems having diversion devices

#273
20200140300
2020-05-07

Wastewater synergistic treatment acceleration device

#274
20200139280
2020-05-07

Water purifying filter

#275
20200129926
2020-04-30

Sub-block sealing for electrochemical separation devices

#276
20200129893
2020-04-30

Fixing device and a water filter having the same

#277
20200116279
2020-04-16

Tank retro-fitting collar with square O-rings

#278
20200079658
2020-03-12

Water treatment system

#279
20200063903
2020-02-27

Quick connect fitting kit for a plumbed appliance

#280
20200047095
2020-02-13

Filtration system with rotating core driving thimble opening and closing water passage

#281
20200038812
2020-02-06

DEVICE AND METHOD FOR WATER FILTRATION USING DISCARDED DIALYZERS

#282
20200009482
2020-01-09

Water filter cartridge having an air vent

#283
20200002192
2020-01-02

Sanitising seawater at subsea locations

#284
20200001214
2020-01-02

Fluid purification device

#285
20190382283
2019-12-19

Water filtration container with a centralized handle and in-handle and in-reservoir filtration features

#286
20190345039
2019-11-14

Reusable filter cartridge for water pitcher

#287
20190337827
2019-11-07

Apparatus and Method for Aerating Wastewater

#288
20190329162
2019-10-31

Filter element assembly

#289
20190291029
2019-09-26

Water filtration apparatus with improved filter cartridge housing and distributor

#290
20190284067
2019-09-19

Water treatment unit

#291
20190282938
2019-09-19

Modular filtration platform

#292
20190263677
2019-08-29

Environmentally friendly water intake and pretreatment system

#293
20190257435
2019-08-22

Reversing valve and household water purifier including same technical field

#294
20190256380
2019-08-22

Water treatment device and water treatment method

#295
20190248685
2019-08-15

Reactor and reaction system based on supercritcal water oxidation, and phenolic wastewater treatment method

#296
20190218123
2019-07-18

Pressostatic odor control cover for slurry treatment tank with device for reducing the inner volume occupied by harmful and malodorous gases

#297
20190217306
2019-07-18

Sonic reactor

#298
20190203457
2019-07-04

Expansion ring mountable in a storm drain for supporting a filtering apparatus

#299
20190201822
2019-07-04

ELECTROSPUN HIGH TEMPERATURE ELASTOMER MATERIALS FOR WATER FILTER MEDIA

#300
20190201821
2019-07-04

Water filter assembly