ClassID:

86627

C02F2209/36 - CPC Classification

Classification description:

Controlling or monitoring parameters in water treatment Biological material, e.g. enzymes or ATP

Recent Application in this class:
#1
20260113904
2026-04-23

SYSTEM INTERVENTIONS FOR A COOLANT DISTRIBUTION UNIT

#2
20260109629
2026-04-23

DYNAMIC DOSING SYSTEM AND METHOD FOR BIOLOGICAL WASTEWATER TREATMENT

#3
20260097971
2026-04-09

SYSTEM AND METHOD FOR SEPTAGE TREATMENT WITH REAL-TIME OPTIMIZATION AND PREDICTIVE MAINTENANCE

#4
20260078019
2026-03-19

IN-FIELD ANTIMICROBIAL REGULATION AND VALIDATION SYSTEM FOR IRRIGATION SYSTEM

#5
20250368541
2025-12-04

METHOD OF FILTERING TANNERY WASTEWATER AND A TANNERY WASTEWATER TREATMENT SYSTEM

#6
20250320142
2025-10-16

DATA-DRIVEN RECIRCULATING AQUACULTURE SYSTEM

#7
20250282651
2025-09-11

SEPARATOR SYSTEM FOR USE IN AGRICULTURAL PROCESSING

#8
20250260256
2025-08-14

WATER PURIFICATION ROBOT, STATION FOR WATER PURIFICATION ROBOT, AND SMART WATER QUALITY MANAGEMENT SYSTEM USING THE SAME

#9
20250187957
2025-06-12

INFORMATION PROCESSING METHOD, INFORMATION PROCESSING DEVICE, PROGRAM, AND EFFLUENT TREATMENT SYSTEM

#10
20250178928
2025-06-05

UNMANNED SURFACE VEHICLE (USV) FOR TREATING BODIES OF WATER AND WATER-CARRYING PIPELINES

#11
20250171951
2025-05-29

CLOTHES CARE APPARATUS AND METHOD FOR CONTROLLING THE SAME

#12
20250162902
2025-05-22

SYSTEM AND A METHOD FOR MITIGATING CONTAMINATION IN A SWIMMING POOL OR SPA

#13
20250059065
2025-02-20

SYSTEM AND METHOD FOR REMOTELY MONITORING WATER QUALITY

#14
20240300837
2024-09-12

VOLUME REDUCTION SOLIDS TREATMENT SYSTEM

#15
20240279094
2024-08-22

CONTROL OF OZONE DOSING WITH BIO-ELECTROCHEMICAL SENSOR

#16
20240254026
2024-08-01

METHODS AND SYSTEMS FOR TREATING WASTEWATER

#17
20240225008
2024-07-11

Blended Compositions for Biological Contaminant Removal Containing Trivalent Doped Cerium Oxide and Silver Zinc Zeolite

#18
20240199458
2024-06-20

CARRIER WITH ADJUSTABLE BIOFILM THICKNESS

#19
20240067542
2024-02-29

BIOCIDE TREATMENT OF PRODUCED WATER

#20
20240050904
2024-02-15

Systems and methods of marker based direct integrity testing of membranes

#21
20240043297
2024-02-08

BIO-ELECTROCHEMICAL SENSOR, SYSTEM AND METHOD FOR MONITORING AND CONTROLLING ORGANIC CARBON LEVELS IN A WASTEWATER TREATMENT PROCESS

#22
20230391645
2023-12-07

WATER TREATMENT METHOD, CONTROL APPARATUS, AND WATER TREATMENT SYSTEM

#23
20230365447
2023-11-16

Side Stream Treatment for Overflow

#24
20230295018
2023-09-21

WATER QUALITY MEASUREMENT SYSTEM AND WATER QUALITY MEASUREMENT METHOD

#25
20230278897
2023-09-07

WATER ENERGY MATRIX CONTROL

#26
20230243749
2023-08-03

METHOD OF DETECTING ENDOTOXIN, ENDOTOXIN DETECTION DEVICE, PURIFIED WATER PRODUCTION FACILITY, INJECTION WATER PRODUCTION FACILITY, METHOD OF PRODUCING PURIFIED WATER AND METHOD OF PRODUCING INJECTION WATER

#27
20230166993
2023-06-01

DATA-DRIVEN RECIRCULATING AQUACULTURE SYSTEM

#28
20230150840
2023-05-18

SEPARATOR SYSTEM FOR USE IN AGRICULTURAL PROCESSING

#29
20230118796
2023-04-20

Treatment system and method for drinking water

#30
20220402797
2022-12-22

METHOD AND SYSTEM FOR STORING BIOMASS RAW MATERIAL

#31
20220396514
2022-12-15

ONLINE BIOLOGICAL MONITORING IN DECENTRALIZED NON-POTABLE WATER SYSTEM

#32
20220324737
2022-10-13

METHODS FOR MONITORING MARINE WATERBODY SUSTAINABILITY AT DISCHARGE SITES

#33
20220260547
2022-08-18

Predictive model for water quality deterioration

#34
20220259803
2022-08-18

Methods of microbial control

#35
20220194826
2022-06-23

METHOD OF DOSING BIOCIDE INTO A FLUID SYSTEM

#36
20220135434
2022-05-05

RAPID ENZYME ACTIVITY MEASUREMENT SYSTEM AND METHOD

#37
20220119275
2022-04-21

Dielectric barrier discharge for ballast water treatment using optimized voltage shape control

#38
20220112096
2022-04-14

Water treatment system and method for treatment of water

#39
20220073382
2022-03-10

Method for accurate positioning and in-situ treatment of pollutants at sediment-water interface

#40
20220073377
2022-03-10

Ultraviolet irradiation of a flowing fluid

#41
20220034927
2022-02-03

Automated analyzer and cleaning method

#42
20210405013
2021-12-30

Mobile unit and method for continuously monitoring flowing cooling water

#43
20210388561
2021-12-16

Methods of pulp fiber treatment

#44
20210214251
2021-07-15

BIO-ELECTROCHEMICAL SENSOR, SYSTEM, AND METHOD FOR OPTIMIZING PERFORMANCE OF A WATER OR WASTEWATER TREATMENT SYSTEM

#45
20210130203
2021-05-06

Method for atomizer-based liquid disinfection

#46
20210087086
2021-03-25

Side stream treatment for overflow

#47
20210070635
2021-03-11

Water energy matrix control

#48
20210046427
2021-02-18

Systems and methods of marker based direct integrity testing of membranes

#49
20210039971
2021-02-11

Silver ion biocide delivery system

#50
20210024394
2021-01-28

Methods and systems for treating wastewater

#51
20200385296
2020-12-10

METHOD FOR CHARACTERIZING THE PREVALENCE OF A BIOCHEMICAL CONDITION WITHIN A POPULATION

#52
20200331783
2020-10-22

Decision support system and method for water treatment

#53
20200331772
2020-10-22

Water network monitor, monitoring system and method

#54
20200317536
2020-10-08

Process to safeguard against waterborne bacterial pathogens

#55
20200283314
2020-09-10

Bio-electrochemical sensor, system and method for monitoring and controlling organic carbon levels in a wastewater treatment process

#56
20200239341
2020-07-30

System and method for liquid disinfection

#57
20200230549
2020-07-23

Reducing mercury air and water emissions from a coal fired power plant within a FGD system using a biocide

#58
20200199000
2020-06-25

Methods of paper mill processing using recycled white water with microbial control

#59
20200141838
2020-05-07

OFF-LINE BYPASS LOOP ARRANGEMENT FOR A WATER RECYCLING DEVICE

#60
20200140286
2020-05-07

Intelligent fluid filtration management system

#61
20200109052
2020-04-09

Process to convert bisulphide to elemental sulphur

#62
20200071194
2020-03-05

System and method for treating contaminated water

#63
20200055755
2020-02-20

System and method for water disinfection

#64
20190382285
2019-12-19

Waste separation system

#65
20190300391
2019-10-03

Ultraviolet irradiation of a flowing fluid

#66
20190250138
2019-08-15

Process for monitoring the concentration of bacteria in a water distribution network

#67
20190242825
2019-08-08

Counting photoactive cells

#68
20190241927
2019-08-08

RAPID AND HIGHLY SENSITIVE BACTERIA CONTAMINATED WATER DETECTION AND PURIFICATION

#69
20190224731
2019-07-25

Bioremediation of 1,4-dioxane and chlorinated aliphatic hydrocarbons by propanotrophic bacteria

#70
20190135659
2019-05-09

Ultraviolet water disinfection system

#71
20190135657
2019-05-09

Method, system and apparatus for monitoring and controlling water quality and flow

#72
20190119135
2019-04-25

Disk filter for preventing scale formation and water treatment apparatus and method using the same

#73
20190106340
2019-04-11

Silver ion biocide delivery system

#74
20190100445
2019-04-04

Ultraviolet irradiation of aquatic environment

#75
20190054462
2019-02-21

Portable liquid measuring and filtering device

#76
20190033193
2019-01-31

Ballast water monitoring device

#77
20190031545
2019-01-31

Methods of pulp fiber treatment

#78
20180370827
2018-12-27

WASTEWATER TREATMENT PLANT ONLINE MONITORING AND CONTROL

#79
20180362375
2018-12-20

Implementation method for eliminating harmful algal blooms through optimized utilization of modified clays

#80
20180354811
2018-12-13

Water recycling system and method

#81
20180354810
2018-12-13

Water quality detection and diversion device, system, and method

#82
20180257040
2018-09-13

Systems and methods of marker based direct integrity testing of membranes

#83
20180215633
2018-08-02

Device For Disinfecting Liquids

#84
20180191015
2018-07-05

Electroactive cultures and apparatuses therefor

#85
20180141827
2018-05-24

System and method for treating contaminated water

#86
20180105858
2018-04-19

Prediction-rule generating system, prediction system, prediction-rule generating method, and prediction method

#87
20180105444
2018-04-19

Microbial flora analysis system, determination system, microbial flora analysis method, and determination method

#88
20180072598
2018-03-15

Method for producing microbiologic agent, and microbiologic agent

#89
20180009689
2018-01-11

Method for determining the amount of anammox bacteria

#90
20170320756
2017-11-09

Ultrasonic algae control

#91
20170247274
2017-08-31

Side stream treatment for overflow

#92
20170236677
2017-08-17

X-ray source and system comprising an x-ray source

#93
20170191237
2017-07-06

Floating lake system and methods of treating water within a floating lake

#94
20170158537
2017-06-08

Methods of microbial control

#95
20160340206
2016-11-24

SYSTEM AND METHOD OF PREDICTING WATER QUALITY IN A DECENTRALIZED TREATMENT SYSTEM

#96
20160311702
2016-10-27

System and method for providing water

#97
20160292795
2016-10-06

Charging device of circulating water utilization system and circulating-water utilization system

#98
20160280562
2016-09-29

System and method for UV-LED liquid monitoring and disinfection

#99
20160229727
2016-08-11

Method for reducing release of resistance genes during sludge anaerobic treatment

#100
20160060138
2016-03-03

Removal of HAB-produced toxins from bodies of water

#101
20160059166
2016-03-03

Removal of HAB-produced toxins from bodies of water

#102
20160046503
2016-02-18

Intelligent fluid filtration management system

#103
20160036083
2016-02-04

Electroactive cultures and apparatuses therefor

#104
20150369787
2015-12-24

Method and system for monitoring quality of ballast water of a vessel

#105
20150346072
2015-12-03

Purified water manufacturing device monitoring system and purified water manufacturing device monitoring method

#106
20150345164
2015-12-03

System and method for maintaining water quality in large water bodies

#107
20150307364
2015-10-29

Liquid purification system

#108
20150291461
2015-10-15

Inoculant for water treatment device

#109
20150197438
2015-07-16

Reduction of hydrogen sulfide and/or malodor gassing from water via the addition of peroxyacetic acid/hydrogen peroxide product

#110
20150191370
2015-07-09

DEVICE FOR TREATING A LIQUID

#111
20150167051
2015-06-18

Methods and systems for monitoring biofilm growth

#112
20150166361
2015-06-18

System and method for maintaining water quality in large water bodies

#113
20150125212
2015-05-07

Floating lake system and methods of treating water within a floating lake

#114
20150034553
2015-02-05

Wastewater treatment plant online monitoring and control

#115
20140332463
2014-11-13

Reduction of hydrogen sulfide and/or malodor gassing from water via the addition of peroxyacetic acid/hydrogen peroxide product

#116
20140326645
2014-11-06

Liquid purification system

#117
20140217015
2014-08-07

Use of primary sludge for carbon source in an aerated-anoxic bioreactor system

#118
20140208635
2014-07-31

Control of zebra mussels in closed service water systems

#119
20140131286
2014-05-15

Large-scale electricity-less disinfection of fluent water

#120
20140076803
2014-03-20

“In-situ” ballast water treatment method and system

#121
20140021142
2014-01-23

Water treatment

#122
20130319464
2013-12-05

Heat Exchanger Pipework Cleaning Apparatus and Method

#123
20130032340
2013-02-07

Methods for monitoring the formation and transport of an acidizing fluid using opticoanalytical devices

#124
20130015137
2013-01-17

Method of maintaining water quality in a process stream

#125
20120305477
2012-12-06

Solids retention time uncoupling by selective wasting of sludge

#126
20120238527
2012-09-20

Organophosphorus derivatives and use thereof as uncoupling agents

#127
20120208264
2012-08-16

METHOD AND APPARATUS FOR DETECTION OF LIVIGN PHYTOPLANKTON CELLS IN WATER

#128
20120061316
2012-03-15

Biological treatment method for treating waste water and controlling COD loading rate per bacterium and COD concentration in effluent

#129
20110136691
2011-06-09

GOLD-SILVER ALLOY NANOPARTICLE CHIP, METHOD OF FABRICATING THE SAME AND METHOD OF DETECTING MICROORGANISMS USING THE SAME

#130
20110100903
2011-05-05

Method for determining physiological state of microbial community and wastewater treatment method

#131
20110049059
2011-03-03

Water quality control in covered reservoir

#132
20110003367
2011-01-06

Material for capturing microbes, device for capturing microbes, method of capturing microbes, and method of producing material for capturing microbes

#133
20100330601
2010-12-30

CONTROL SYSTEM FOR UV LAMPS, AND CHECK SYSTEM FOR DETERMINING THE VIABILITY OF MICROORGANISMS

#134
20100230365
2010-09-16

Water treatment

#135
20100206808
2010-08-19

Activated sludge material, method for reducing excess sludge production in bioreactor, and method of controlling bioreactor

#136
20100163485
2010-07-01

Wastewater treatment method

#137
20090305330
2009-12-10

METHOD AND APPARATUS FOR THE DETECTION OF LIVING PHYTOPLANKTON CELLS IN WATER

#138
20090291463
2009-11-26

IMPLEMENTATION OF MICROFLUIDIC COMPONENTS, INCLUDING MOLECULAR FRACTIONATION DEVICES, IN A MICROFLUIDIC SYSTEM

#139
20090266762
2009-10-29

METHOD FOR OPERATING REVERSE OSMOSIS MEMBRANE FILTRATION PLANT, AND REVERSE OSMOSIS MEMBRANE FILTRATION PLANT

#140
20090078651
2009-03-26

Mung Water Treatment Method

#141
20090038999
2009-02-12

System for treating wastewater having a controlled reaction-volume module usable therein

#142
20080305018
2008-12-11

Photosterilization Reactor

#143
20080254000
2008-10-16

Methods of improving the yield and/or quality of aquatic or marine animals

#144
20080128283
2008-06-05

Water Purification Apparatus

#145
20070193950
2007-08-23

Process for treatment of organic contaminated water

#146
20070114181
2007-05-24

Separation system and efficient capture of contaminants using magnetic nanoparticles

#147
20070114180
2007-05-24

Device, method, and system for separation and detection of biomolecules and cells

#148
20070102354
2007-05-10

SYSTEM FOR TREATING WASTEWATER AND A MEDIA USABLE THEREIN

#149
20070075010
2007-04-05

Implementation of microfluidic components, including molecular fractionation devices, in a microfluidic system

#150
20060131232
2006-06-22

Method for water purification

#151
20060124543
2006-06-15

System for treating wastewater and a controlled reaction-volume module usable therein

#152
20060113242
2006-06-01

Wastewater treatment control system, terminal, computer program and accounting method

#153
20060108292
2006-05-25

Wastewater treatment control system, terminal, computer program and accounting method

#154
20050263444
2005-12-01

Sensing and notification systems and methods

#155
20050167361
2005-08-04

Method and apparatus for determining weight and biomass composition of a trickling filter

#156
20050167360
2005-08-04

Apparatus for determining weight and biomass composition of a trickling filter

#157
20050145546
2005-07-07

Trickling alter tank with top side load cell assembly

#158
20050126994
2005-06-16

Method for acquiring samples from a trickling filter medium

#159
18209578
2024-01-23

Low-pressure high-flux hollow fiber nanofiltration (NF) membrane, and preparation method and use thereof