ClassID:

86603

C02F2209/105 - CPC Classification

Classification description:

Controlling or monitoring parameters in water treatment; Solids, e.g. total solids [TS], total suspended solids [TSS] or volatile solids [VS] Particle number, particle size or particle characterisation

Recent Application in this class:
#1
20250361156
2025-11-27

METHODS AND SYSTEMS FOR REAL-TIME WATER QUALITY ASSESSMENT

#2
20250271226
2025-08-28

COOLING WATER MONITORING AND CONTROL SYSTEM

#3
20240395234
2024-11-28

SYSTEMS AND METHODS FOR DEWATERING SLURRIES

#4
20240390858
2024-11-28

HOT WATER CART CONDITIONING SYSTEM AND METHOD

#5
20240317623
2024-09-26

FERRATE BASED WATER TREATMENT

#6
20240050904
2024-02-15

Systems and methods of marker based direct integrity testing of membranes

#7
20230406728
2023-12-21

METHOD AND APPARATUS FOR PROLONGING CONTINUOUS OPERATION PERIOD OF METHANOL-TO-OLEFINS WATER WASHING PROCESS

#8
20230288153
2023-09-14

Cooling water monitoring and control system

#9
20220402781
2022-12-22

Conserving fresh wash water in crude oil desalting and control using forward osmosis and desalter advanced control

#10
20220220017
2022-07-14

Ferrate based water treatment

#11
20220135452
2022-05-05

METHOD OF MONITORING AND OPTIONALLY CONTROLLING REMOVAL OF MICROPLASTICS FROM MICROPLASTIC CONTAINING WATERS

#12
20220135451
2022-05-05

Method of evaluating and optionally selecting a suitable chemistry for removal of microplastics in a liquid matrix

#13
20210269331
2021-09-02

Systems and methods for dewatering slurries

#14
20210261454
2021-08-26

METHOD AND ARRANGEMENT FOR SEPARATING SOLIDS AND LIQUIDS IN SUSPENSIONS, IN PARTICULAR SEWAGE SLUDGE, BY ADDING FLOCCULANTS

#15
20210086138
2021-03-25

Vanox hot water cart conditioning method

#16
20210046427
2021-02-18

Systems and methods of marker based direct integrity testing of membranes

#17
20200346962
2020-11-05

Process for producing zero-valent iron nanoparticles and treating acid mine drainage

#18
20200223719
2020-07-16

Method and system for optimization of coagulation and/or flocculation in a water treatment process

#19
20200207638
2020-07-02

STAGED FILTRATION FEED SYSTEM

#20
20190300412
2019-10-03

Field remote sensing system for real-time quantification of total suspended solids (TSS) in surface waters from above-water spectral measurements

#21
20190270655
2019-09-05

Methods for optimizing water treatment coagulant dosing

#22
20190145722
2019-05-16

Cooling water monitoring and control system

#23
20190144309
2019-05-16

Resource recovery method using desalination water treatment apparatus

#24
20190119135
2019-04-25

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

#25
20180362375
2018-12-20

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

#26
20180257040
2018-09-13

Systems and methods of marker based direct integrity testing of membranes

#27
20180194656
2018-07-12

Water softening treatment using in-situ ballasted flocculation system

#28
20180022604
2018-01-25

Functional platform for rapid capture and removal of nanoparticles

#29
20170349460
2017-12-07

MEASUREMENT AND TREATMENT OF FLUID STREAMS

#30
20170313610
2017-11-02

Multi-stage submerged membrane distillation water treatment apparatus

#31
20160340206
2016-11-24

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

#32
20160340204
2016-11-24

Method and device for online monitoring of water quality

#33
20160326030
2016-11-10

Water treatment system

#34
20160272521
2016-09-22

Apparatus for water treatment using a physical separator

#35
20160185618
2016-06-30

Method and automated collection system for marine plastic debris

#36
20150369787
2015-12-24

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

#37
20150259219
2015-09-17

Cyclonic/Cross-Flow Hierarchical Filter

#38
20150253236
2015-09-10

SYSTEM AND METHOD FOR DETECTION AND SYSTEM AND METHOD FOR WATER TREATMENT

#39
20140353167
2014-12-04

Apparatus for water treatment using capacitive deionization and method for controlling the same

#40
20140131273
2014-05-15

Method and apparatus for wastewater treatment using screens

#41
20140083936
2014-03-27

Method and apparatus for water treatment using screens

#42
20130015137
2013-01-17

Method of maintaining water quality in a process stream

#43
17135984
2021-10-26

Method for efficiently producing PHA