ClassID:

162350

F28F2265/20 - CPC Classification

Classification description:

Safety or protection arrangements; Arrangements for preventing malfunction for preventing development of microorganisms

Recent Application in this class:
#1
20260103840
2026-04-16

BIOCIDAL COMPOSITIONS

#2
20250314437
2025-10-09

COOLING WATER MANAGEMENT SYSTEMS HAVING CONTINUOUS CORROSION MONITORING AND REPORTING AND ASSOCIATED METHODS FOR USING THE SAME

#3
20250261335
2025-08-14

LIQUID COOLING HEAT DISSIPATION SYSTEM

#4
20250137740
2025-05-01

PREVENTION OF MICROBIOLOGICAL GROWTH IN HEAT EXCHANGERS

#5
20250130000
2025-04-24

Liquid cooling system automated additive control

#6
20250052527
2025-02-13

COOLING WATER MANAGEMENT SYSTEMS HAVING CONTINUOUS CORROSION MONITORING AND REPORTING AND ASSOCIATED METHODS FOR USING THE SAME

#7
20230417497
2023-12-28

Prevention of microbiological growth in heat exchangers

#8
20230258418
2023-08-17

HEAT EXCHANGER PROCESS

#9
20230204307
2023-06-29

PARTITIONING MEMBER FOR TOTAL HEAT EXCHANGE ELEMENTS, TOTAL HEAT EXCHANGE ELEMENT, AND VENTILATION APPARATUS

#10
20230194194
2023-06-22

Ecological system for cooling towers algae control

#11
20230087068
2023-03-23

A METHOD FOR CLEANING AN EVAPORATIVE HUMIDIFIER AND COOLER APPARATUS AND A SYSTEM COMPRISING AN EVAPORATIVE HUMIDIFIER AND COOLER APPARATUS

#12
20220390177
2022-12-08

Heat exchanger apparatus

#13
20210214562
2021-07-15

Antifungal/antibacterial hydrophilic coating

#14
20210148658
2021-05-20

Cooling apparatus for cooling a fluid by means of surface water

#15
20200363144
2020-11-19

Cooling tower with UV treatment of drift

#16
20200188969
2020-06-18

Cooling apparatus for cooling a fluid by means of surface water

#17
20200157359
2020-05-21

Heat exchanger

#18
20200140048
2020-05-07

DEVICE HAVING SURFACES AND AN ANTI-BIOFOULING SYSTEM COMPRISING AT LEAST ONE ANTI-BIOFOULING LIGHT SOURCE FOR EMITTING RAYS OF ANTI-BIOFOULING LIGHT

#19
20200049435
2020-02-13

Monitoring a recirculating cooling system for bacterial growth

#20
20190331357
2019-10-31

Single module optimizing controller capable of operating one of a plurality of different types of HVACR systems

#21
20190277568
2019-09-12

COOLING APPARATUS FOR COOLING A FLUID BY MEANS OF SURFACE WATER

#22
20190257583
2019-08-22

Heat exchanger apparatus

#23
20190086165
2019-03-21

Cooling apparatus for cooling a fluid by means of surface water

#24
20190016426
2019-01-17

Device having surfaces and an anti-biofouling system comprising at least one anti-biofouling light source for emitting rays of anti-biofouling light

#25
20180354822
2018-12-13

Systems and methods for controlling evaporative fluid loss

#26
20180340081
2018-11-29

Hydrophilic coating with enhanced properties to limit reactivity, limit dissolution, minimize contamination potential and provide anti-fungal properties

#27
20180252484
2018-09-06

Heat exchanger including fins with surface having bactericidal activity, metallic member with surface having bactericidal activity, method for inhibiting mold growth and sterilization method both using surface of fins of heat exchanger or surface of metallic member, and electrical water boiler, beverage supplier, and lunch box lid all including metallic member

#28
20180244930
2018-08-30

Hydrophilic coating system

#29
20180179945
2018-06-28

Assembly comprising a wet compartment and at least one anti-fouling energy source

#30
20180120031
2018-05-03

Assembly comprising an object having a surface which is intended to be exposed to water and an anti-fouling protector arrangement

#31
20170350653
2017-12-07

Cooling apparatus for cooling a fluid by means of surface water

#32
20170343305
2017-11-30

Cooling apparatus for cooling a fluid by means of surface water

#33
20170341112
2017-11-30

COOLING APPARATUS FOR COOLING A FLUID BY MEANS OF SURFACE WATER

#34
20170248333
2017-08-31

GEOTHERMAL HEATING AND COOLING SYSTEM

#35
20170227305
2017-08-10

Heat exchanger including fins with surface having bactericidal activity, metallic member with surface having bactericidal activity, method for inhibiting mold growth and sterilization method both using surface of fins of heat exchanger or surface of metallic member, and electrical water boiler, beverage supplier, and lunch box lid all including metallic member

#36
20170197000
2017-07-13

Device for sanitizing air-conditioners

#37
20170108298
2017-04-20

Installation element for use in the fields of cooling technology, water treatment or mass transfer and method for the manufacture of such an installation element

#38
20160123643
2016-05-05

Filter less A/C system

#39
20140083657
2014-03-27

Fin of heat exchanger, heat exchanger, and air conditioning apparatus

#40
20120145036
2012-06-14

Product having functional layer and method for fabricating the same

#41
20110259571
2011-10-27

HYDROPHILIC COMPOSITION AND HYDROPHILIC MEMBER HAVING ANTIFUNGAL PROPERTY

#42
20110198066
2011-08-18

SINGLE USE HEAT EXCHANGER

#43
20110186281
2011-08-04

COOLING TOWER HAVING REDUCED MICROBIAL CONTAMINATION

#44
20110171373
2011-07-14

METHOD AND APPARATUS FOR MANUFACTURING HEAT-EXCHANGING COIL FIN UNIT AND HOUSING UNIT OF AIR HANDLING SYSTEM WITH ANTIMICROBIAL FUNCTION

#45
20100326926
2010-12-30

Systems and methods for generation of low zeta potential mineral crystals to enhance quality of liquid solutions

#46
20100252241
2010-10-07

Ceramic coated automotive heat exchanger components

#47
20100226874
2010-09-09

Biocidal compositions

#48
20100037611
2010-02-18

Heat exchanger tube, heat exchanger and use

#49
20090166012
2009-07-02

Process for the manufacture of a heat exchanger, including a surface treatment, and heat exchanger thus obtained

#50
20090139575
2009-06-04

Method and system for supplying water to cooling towers

#51
20090032981
2009-02-05

Algae resistant edge coating and method of forming same

#52
20080197515
2008-08-21

Cooling tower air inlet and drain pan

#53
20080149475
2008-06-26

Cleaning device for heat exchanger

#54
20080053643
2008-03-06

Heat exchanger

#55
20080038471
2008-02-14

Coating Method

#56
20070131394
2007-06-14

Heat exchanger tube, heat exchanger and use

#57
20070125520
2007-06-07

Air conditioner cleaning apparatus and method

#58
20070119503
2007-05-31

Method and apparatus for preventing drain line clogging over an extended time using liquid or solid biocides

#59
20060175254
2006-08-10

Systems and methods for treatment of liquid solutions for use with livestock operations

#60
20060175253
2006-08-10

Systems and methods for generation of low zeta potential mineral crystals to enhance quality of liquid solutions

#61
20060124287
2006-06-15

Heat exchanger and method of manufacture thereof

#62
20060013881
2006-01-19

Hydrophilic antimicrobial composition for an air conditioner evaporator of a vehicle

#63
20050150520
2005-07-14

Methods of simultaneously cleaning and disinfecting industrial water systems

#64
20050089441
2005-04-28

Method for controlling in cooling towers

#65
20050051916
2005-03-10

Cooling media pack

#66
20050011203
2005-01-20

Air conditioning apparatus having sterilization function

#67
20050001338
2005-01-06

Built-in element for a cooling tower

#68
15883906
2021-01-19

Chemical delivery system for AC drain line