ClassID:

86638

C02F2301/028 - CPC Classification

Classification description:

General aspects of water treatment; Fluid flow conditions Tortuous

Recent Application in this class:
#1
20250263320
2025-08-21

BIOFILTER BLOCK AND USE THEREOF FOR WASTEWATER TREATMENT

#2
20250263310
2025-08-21

TREATING PER- AND POLY-FLUOROALKYL SUBSTANCES IN LANDFILL LEACHATE

#3
20250195704
2025-06-19

DISINFECTION DEVICE AND METHOD FOR THE DISINFECTION OF LIQUIDS AND GASES

#4
20250162914
2025-05-22

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

#5
20240360005
2024-10-31

Systems and Methods for Separating Components of a Mixture

#6
20240277885
2024-08-22

PURIFYING DEVICE

#7
20240140836
2024-05-02

MICROFLUIDIC SYSTEMS FOR PULSED ELECTRIC FIELD STERILIZATION

#8
20240018019
2024-01-18

Heat dissipation apparatus and methods for UV-LED photoreactors

#9
20230227334
2023-07-20

DEVICE FOR WATER TREATMENT

#10
20230127819
2023-04-27

Treating per- and poly-fluoroalkyl substances in landfill leachate

#11
20230112773
2023-04-13

MAGNETIC TREATMENT OF DRINKING WATER BY HYDROMAGNETIC RESONATORS WITH PERMANENT MAGNETS CONTAINED THEREIN

#12
20220288536
2022-09-15

PERMEATE FLOW PATERNS

#13
20210219774
2021-07-22

Low power liquid purifier

#14
20210130194
2021-05-06

Saturator and water treating apparatus including the same

#15
20210122650
2021-04-29

Heat dissipation apparatus and methods for UV-LED photoreactors

#16
20210070641
2021-03-11

MODULAR BIO BED AND VENTILATED SYSTEM FOR WASTE WATER TREATMENT

#17
20200369542
2020-11-26

WATER TREATMENT SYSTEM USING OZONE

#18
20200131051
2020-04-30

System for recovering fat, oil and grease from wastewater

#19
20190358590
2019-11-28

Permeate flow paterns

#20
20190290056
2019-09-26

Low power liquid purifier

#21
20190263694
2019-08-29

Anaerobic reactor

#22
20190240629
2019-08-08

Fine bubble generating apparatus, fine bubble generation method, suction device, and suction system

#23
20190233309
2019-08-01

Fluid sterilizing device

#24
20190177994
2019-06-13

Device for disinfecting water

#25
20190144298
2019-05-16

HIGH-STRENGTH INTEGRATED WATER CHANNEL PACK

#26
20190135659
2019-05-09

Ultraviolet water disinfection system

#27
20190105583
2019-04-11

Portable petroleum byproduct system for electrocoagulative purification by serpentine flow

#28
20190062180
2019-02-28

Heat dissipation apparatus and methods for UV-LED photoreactors

#29
20190031532
2019-01-31

Device and method for extracting soluble substances dissolved in an aqueous solution

#30
20190023595
2019-01-24

Method for treating an effluent supersaturated with calcium carbonate in the presence of phosphonate precipitation-inhibiting products

#31
20180362368
2018-12-20

Fluid treatment system

#32
20180346353
2018-12-06

Electrolytic reduction module and water purification device

#33
20180265382
2018-09-20

UV light reactor for contaminated fluids

#34
20180171617
2018-06-21

Electrolytic water urinal

#35
20180135190
2018-05-17

Apparatus for producing electrolyzed water

#36
20180111852
2018-04-26

Oil monitoring system

#37
20170354903
2017-12-14

Fractal flow devices and methods of use

#38
20170341961
2017-11-30

Waste liquid treatment device and waste liquid treatment method

#39
20170334737
2017-11-23

Control system and method for multiple parallel desalination systems

#40
20170305764
2017-10-26

Electrocoagulation reactors having pellet flow circuits

#41
20170304754
2017-10-26

Filtration system

#42
20170246560
2017-08-31

Small portable system for electrocoagulative fluid purification

#43
20170158525
2017-06-08

Compact high-efficiency solar distillation device

#44
20160101996
2016-04-14

Electrocoagulation reactor

#45
20160075583
2016-03-17

Solids removal system and method

#46
20150321927
2015-11-12

Permeable reactive weir

#47
20150203369
2015-07-23

Ultraviolet irradiation apparatus and ultraviolet irradiation method

#48
20150158741
2015-06-11

Water purification system using ultraviolet LEDs

#49
20150021278
2015-01-22

APPARATUS FOR CONTINUOUS HYDROLYSIS

#50
20140367327
2014-12-18

Wastewater treatment plant

#51
20140339147
2014-11-20

Compact biocidal water purification system

#52
20140248550
2014-09-04

Ion exchanger and cooler having ion exchanger

#53
20140238925
2014-08-28

Grease trap with turbulence buffer

#54
20140202962
2014-07-24

Ultraviolet fluid disinfection system with feedback sensor

#55
20130327717
2013-12-12

Fluid clarifier and method for clarifying a fluid

#56
20130175160
2013-07-11

Electrolysis device and heat-pump-type water heater provided with same

#57
20130126448
2013-05-23

Solids removal system and method

#58
20130087515
2013-04-11

Sediment removal tank and system

#59
20130075338
2013-03-28

Induced-Gas Flotation Cell with Horizontal Flow

#60
20130043189
2013-02-21

Filtration device having internal recirculation

#61
20120152832
2012-06-21

Submerged system and method for removal of undesirable substances from aqueous media

#62
20120006762
2012-01-12

Solids removal system and method

#63
20110100897
2011-05-05

SYSTEM AND METHOD FOR LIQUID PURIFICATION

#64
20090032407
2009-02-05

Device for the separation of mercury from caustic soda in chlor-alkali plants

#65
20070209990
2007-09-13

Water conditioner

#66
20060175200
2006-08-10

Method and apparatus for removing contaminants from conduits and fluid columns

#67
18608815
2026-06-02

Magnetic treatment of fluids to be used in the production of alcoholic beverages with hydromagnetic resonators