ClassID:

162243

F28F19/04 - CPC Classification

Classification description:

Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using coatings, e.g. vitreous or enamel coatings of rubber; of plastics material; of varnish

Recent Application in this class:
#1
20260118074
2026-04-30

COMPONENTS (AIR INLET LOUVER PANELS) FOR COOLING WATER MANAGEMENT SYSTEMS

#2
20250250444
2025-08-07

COATING COMPOSITIONS AND METHODS OF APPLYING THE COMPOSITIONS TO COMPONENTS OF HVAC SYSTEM

#3
20250155207
2025-05-15

COMPOSITE COATING FILM, HEAT EXCHANGER COMPRISING SAME, AND METHOD FOR MANUFACTURING HEAT EXCHANGER

#4
20250154368
2025-05-15

Surface Treatment Agent

#5
20250035390
2025-01-30

COATING COMPOSITION, COATING FILM, AND MICRO CHANNEL TYPE HEAT EXCHANGER USING THE SAME

#6
20240077259
2024-03-07

HEAT PIPES AND VAPOR CHAMBERS MANUFACTURED USING A VACUUM PROCESS

#7
20230417496
2023-12-28

SHELL AND TUBE ISOLATION IN HEAT EXCHANGER

#8
20230314060
2023-10-05

DE-ICING COATING FOR EVAPORATOR

#9
20230046781
2023-02-16

Aluminum fin material, heat exchanger, air conditioner, and method for producing aluminum fin material

#10
20230022084
2023-01-26

Flow reactor

#11
20220333831
2022-10-20

WATER HEAT EXCHANGER, MANUFACTURING METHOD OF WATER HEAT EXCHANGER, AND REFRIGERATION CYCLE APPARATUS

#12
20220316823
2022-10-06

CORROSION PREVENTION FOR HEAT EXCHANGER DEVICES AND POOL HEATERS

#13
20220221235
2022-07-14

Composite cooling film and article including the same

#14
20220034590
2022-02-03

Method and system for cooling a fluid with a microchannel evaporator

#15
20220034589
2022-02-03

Method and system for cooling a fluid with a microchannel evaporator

#16
20220026156
2022-01-27

Corrosion resistant heat exchanger and tube sheet l'herefor

#17
20210148658
2021-05-20

Cooling apparatus for cooling a fluid by means of surface water

#18
20210055057
2021-02-25

Plate heat exchanger, heat pump device including plate heat exchanger, and heat pump cooling, heating, and hot water supply system including heat pump device

#19
20200333087
2020-10-22

Heat and mass transfer component comprising a lubricant-impregnated surface

#20
20200188969
2020-06-18

Cooling apparatus for cooling a fluid by means of surface water

#21
20200166279
2020-05-28

System for cooling a fluid with a microchannel evaporator

#22
20200147514
2020-05-14

Atmospheric water generator for extracting water droplets from ambient air

#23
20200064086
2020-02-27

HEAT EXCHANGER

#24
20190338150
2019-11-07

Surface Active Coating Composition

#25
20190331439
2019-10-31

Heat exchanger coating

#26
20190126428
2019-05-02

HEAT EXCHANGER FOR REGULATING TEMPERATURE OF POLISHING SURFACE OF POLISHING PAD, POLISHING APPARATUS HAVING SUCH HEAT EXCHANGER, POLISHING METHOD FOR SUBSTRATE USING SUCH HEAT EXCHANGER, AND COMPUTER-READABLE STORAGE MEDIUM STORING A PROGRAM FOR REGULATING TEMPERATURE OF POLISHING SURFACE OF POLISHING PAD

#27
20190086165
2019-03-21

Cooling apparatus for cooling a fluid by means of surface water

#28
20190086153
2019-03-21

Heat exchanger

#29
20190062591
2019-02-28

Articles subject to ice formation comprising a repellent surface comprising a siloxane material

#30
20190030561
2019-01-31

System for coating heat transfer tube for condenser

#31
20190011200
2019-01-10

FIN MATERIAL AND HEAT EXCHANGER

#32
20180340747
2018-11-29

PRECOATED FIN AND HEAT EXCHANGER

#33
20180274868
2018-09-27

HEAT TRANSFER TUBE, AIR-HEATED EVAPORATOR AND METHOD FOR PRODUCING A HEAT TRANSFER TUBE

#34
20180259271
2018-09-13

THERMAL INTERFACE STRUCTURE RESILIENT TO SHEARING FORCES

#35
20180202728
2018-07-19

Method And Apparatus For Desublimation Prevention In A Direct Contact Heat Exchanger Having Holes With Non-Parallel Walls

#36
20180202725
2018-07-19

Thermal roller and producing process

#37
20180164005
2018-06-14

Heat exchanger and air-conditioning apparatus

#38
20180015499
2018-01-18

System for coating heat transfer tube for condenser

#39
20170370661
2017-12-28

HEAT TRANSFER SYSTEM WITH COATED FLUID CONDUIT

#40
20170343305
2017-11-30

Cooling apparatus for cooling a fluid by means of surface water

#41
20170343287
2017-11-30

Cooling apparatus for cooling a fluid by means of surface water

#42
20170305116
2017-10-26

Multilayer thermal shield comprising an integrated fluid circuit

#43
20170282416
2017-10-05

Super water repellent polymer hierarchical structure, heat exchanger having super water repellency, and manufacturing method therefor

#44
20170234629
2017-08-17

Coated heat exchanger

#45
20170188482
2017-06-29

COMPARTMENTALIZED HEAT EXCHANGER IN INDUSTRIAL COMPONENT SYSTEM

#46
20170115067
2017-04-27

Method and system for cooling a fluid with a microchannel evaporator

#47
20170115066
2017-04-27

System for cooling a fluid with a microchannel evaporator

#48
20170073539
2017-03-16

Hydrophilic coating for heat exchangers

#49
20170043373
2017-02-16

Grafted Polymer Surfaces for Dropwise Condensation, and Associated Methods of Use and Manufacture

#50
20160370132
2016-12-22

Heat exchanger coating

#51
20160238330
2016-08-18

Reinforced cross drilled block

#52
20160159038
2016-06-09

Grafted polymer surfaces for dropwise condensation, and associated methods of use and manufacture

#53
20160068687
2016-03-10

Aqueous hydrophilizing surface treatment agent, hydrophilic coating film and hydrophilizing surface treatment method

#54
20160046820
2016-02-18

Method and composite for preparing heat exchangers for corrosive environments

#55
20150267975
2015-09-24

Method for coating a mechanical member, and mechanical member thus coated

#56
20150267100
2015-09-24

Antifreeze member

#57
20150198389
2015-07-16

DUAL POWDER COATING FOR ALUMINUM HEAT EXCHANGERS

#58
20150027671
2015-01-29

Steel covering layer and method of surface treatment of heat transfer tube

#59
20150024140
2015-01-22

Resin coating layer and life-extension method for piping

#60
20140205534
2014-07-24

Method for preparing sulfuric acid by using hydrogen sulfide

#61
20140038118
2014-02-06

In-line ultrapure heat exchanger

#62
20130315855
2013-11-28

Repellent coating composition and coating, method for making and uses thereof

#63
20130287943
2013-10-31

Apparatus for the internal treatment of pipes

#64
20120288665
2012-11-15

Method for coating a mechanical member, and mechanical member thus coated

#65
20120288634
2012-11-15

Anti-corrosion treatment method for aluminum heat exchanger

#66
20120183755
2012-07-19

Dual powder coating method for aluminum substrates

#67
20120181004
2012-07-19

SURFACE COATING LAYER AND HEAT EXCHANGER INCLUDING THE SURFACE COATING LAYER

#68
20110259040
2011-10-27

REFRIGERATION CIRCUIT

#69
20110209848
2011-09-01

Heat Transfer Refrigerant Transport Tubing Coatings and Insulation for a Direct Exchange Geothermal Heating/Cooling System and Tubing Spool Core Size

#70
20110180248
2011-07-28

Method for surface treating a heat exchanger, hydrophilizing treatment agent, and aluminum heat exchanger

#71
20110126419
2011-06-02

DRYING APPLIANCE COMPRISING A HEAT EXCHANGER HAVING A COATING

#72
20110097244
2011-04-28

Bulk polymerization reactors for producing drag reducer

#73
20110000097
2011-01-06

Home device for drying laundry comprising a component around which process air can flow

#74
20100096114
2010-04-22

Coating composition, and its production, heat exchanger and air conditioner

#75
20100095697
2010-04-22

Air conditioner and coating composition

#76
20100032850
2010-02-11

De-Fouling Tubes for Cooling Tower

#77
20100006277
2010-01-14

Aluminum alloy material and plate heat exchanger with superior corrosion resistance

#78
20090314478
2009-12-24

Manufacturing method of heat equalizing member for fixing device and heat equalizing member for fixing device

#79
20090081449
2009-03-26

Aluminum alloy material having an excellent sea water corrosion resistance and plate heat exchanger

#80
20090071638
2009-03-19

Heat exchanger

#81
20080307650
2008-12-18

Apparatus for manufacturing heat exchanger

#82
20080302520
2008-12-11

Heat Exchanger

#83
20080283228
2008-11-20

Aluminum alloy with high seawater corrosion resistance and plate-fin heat exchanger

#84
20080223024
2008-09-18

Exhaust gas heat exchanger

#85
20080093061
2008-04-24

Heat exchanger assemblies having hybrid tanks

#86
20080066891
2008-03-20

Flexible Heat Pipe

#87
20080053643
2008-03-06

Heat exchanger

#88
20070289722
2007-12-20

DEVICES FOR COOLING GASES WHICH FORM A CORROSIVE CONDENSATION PRODUCT UPON COOLING

#89
20070251683
2007-11-01

Heat exchanger assemblies having hybrid tanks

#90
20070246203
2007-10-25

Coated heat exchanger

#91
20070237905
2007-10-11

Surface treatment method for pure aluminum plate material

#92
20070137845
2007-06-21

Coating for components having dampening or sealing functions

#93
20070072503
2007-03-29

Heat transfer element

#94
20060281877
2006-12-14

Bulk polymerization reactors

#95
20060281876
2006-12-14

Bulk polymerization reactors and methods for polymerization

#96
20060210802
2006-09-21

Plate material and manufacturing method thereof

#97
20060194159
2006-08-31

Block heat exchanger assembly for dust-containing flue gases and method of operating the same

#98
20060182666
2006-08-17

Bulk polymerization reactors

#99
20060169170
2006-08-03

Anti-corrosive agent for heat-exchange mechanism

#100
20050103481
2005-05-19

Surface treatment method for plate material, and radiating fin for heat exchanger

#101
20050082051
2005-04-21

Heat conduction pipe externally covered with fin member

#102
20050072560
2005-04-07

Method of making a condensing heat exchanger by direct extrusion coating of afilm

#103
18926551
2025-08-19

Components (air inlet louver panels) for cooling water management systems