ClassID:

162097

F28F1/40 - CPC Classification

Classification description:

Tubular elements; Assemblies of tubular elements; Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only inside the tubular element

Sub-classes:
Recent Application in this class:
#1
20260092747
2026-04-02

TURBULENCE GENERATOR, HEAT EXCHANGER, AND WATER HEATER

#2
20260022897
2026-01-22

RAM AIR FAN INCLUDING ADDITIVELY MANUFACTURED HEAT EXCHANGER INSERT

#3
20250389494
2025-12-25

COOLING DEVICE AND METHOD FOR MANUFACTURING COOLING DEVICE

#4
20250347477
2025-11-13

Heat Exchanger with Heat Exchanger Rods

#5
20250334358
2025-10-30

HEAT EXCHANGER HAVING A MIXING CHAMBER WITH FINS

#6
20250334357
2025-10-30

HEAT EXCHANGER HAVING A MIXING CHAMBER WITH CONVERGENT SECTION

#7
20250334353
2025-10-30

HEAT SINK AND HEAT EXCHANGER SYSTEM USING THE SAME

#8
20250297789
2025-09-25

EVAPORATOR COIL INSERT

#9
20250297788
2025-09-25

EVAPORATOR COIL INSERT

#10
20250093108
2025-03-20

HEAT EXCHANGER FOR AIR COOLING

#11
20250012524
2025-01-09

HEAT EXCHANGER AND HEAT PUMP HAVING AT LEAST ONE SUCH HEAT EXCHANGER

#12
20240359277
2024-10-31

HEAT EXCHANGER PROCESSING METHOD AND APPARATUS

#13
20240318925
2024-09-26

REACTOR FIN INSERT DESIGN

#14
20240310125
2024-09-19

HONEYCOMB STRUCTURE FOR HEAT EXCHANGER AND HEAT EXCHANGER

#15
20240302112
2024-09-12

ANTI-FREEZING PIPE HAVING BUILT-IN TUBE AND HIGH-EFFICIENCY HEAT EXCHANGER USING THE SAME

#16
20240255233
2024-08-01

HEAT EXCHANGER, POWER CONVERSION DEVICE INCLUDING HEAT EXCHANGER, AND METHOD FOR MANUFACTURING INNER FIN FOR HEAT EXCHANGER

#17
20240240870
2024-07-18

HEAT EXCHANGER MOUNTING DEVICE

#18
20240200887
2024-06-20

VARIABLE PASSAGES TO OPTIMIZE DELTA P AND HEAT TRANSFER ALONG FLOW PATH

#19
20240191953
2024-06-13

HEAT EXCHANGER TUBE WITH HIGH HEAT TRANSFER AND LOW PRESSURE DROP

#20
20240191952
2024-06-13

Process cooling rod

#21
20240175644
2024-05-30

METHOD FOR PRODUCING PIPES HAVING TOPOGRAPHIC INNER STRUCTURES

#22
20240085070
2024-03-14

EVAPORATOR COIL INSERT

#23
20240060732
2024-02-22

TUBE HEAT EXCHANGER

#24
20240060663
2024-02-22

AIR CONDITIONING MODULE

#25
20240035754
2024-02-01

HEAT EXCHANGE TUBE AND HEAT EXCHANGER HAVING SAME

#26
20240027141
2024-01-25

EVAPORATOR WITH GROOVED CHANNELS

#27
20230408202
2023-12-21

HEAT EXCHANGER

#28
20230392879
2023-12-07

Process cooling rod

#29
20230358484
2023-11-09

FLUID COOLERS, HEAT EXCHANGERS, SEAL ASSEMBLIES AND SYSTEMS INCLUDING FLUID COOLERS OR HEAT EXCHANGERS AND RELATED METHODS

#30
20230314093
2023-10-05

Heat tube for heat exchanger

#31
20230314092
2023-10-05

Varying topology heat sinks

#32
20230314091
2023-10-05

Varying topology heat sinks

#33
20230302524
2023-09-28

METHOD FOR PRODUCING HEAT CONDUCTIVE MEMBER AND HEAT EXCHANGER

#34
20230288149
2023-09-14

REFRIGERATION CYCLE APPARATUS AND AIR CONDITIONER (AS AMENDED)

#35
20230213290
2023-07-06

Duct heat exchanger

#36
20230213287
2023-07-06

TEMPERATURE-CONTROL BODY HOUSING, TEMPERATURE-CONTROL ARRANGEMENT, ELECTRIC DEVICE, AND USE THEREOF

#37
20230192323
2023-06-22

Condensing heat exchanger with flow restricting inserts between the condenser element and the outlet header

#38
20230175794
2023-06-08

Heat exchanger

#39
20230152005
2023-05-18

METHOD OF MANUFACTURING HEAT EXCHANGER PIPE

#40
20230089621
2023-03-23

HEAT EXCHANGER

#41
20230080550
2023-03-16

HEAT EXCHANGER

#42
20230044486
2023-02-09

LIQUID COOLING JACKET AND COOLING DEVICE

#43
20230019344
2023-01-19

INTERNALLY PROFILED TUBES

#44
20230019289
2023-01-19

THERMAL CRACKING TUBE WITH FLUID AGITATING ELEMENT

#45
20220412669
2022-12-29

INNER SPIRAL GROOVED TUBE WITH EXCELLENT HEAT TRANSFER PROPERTY AND HEAT EXCHANGER

#46
20220390180
2022-12-08

Heat exchange member, heat exchanger using heat exchange member, and method of manufacturing heat exchange member

#47
20220373271
2022-11-24

SURFACE-MODIFIED COMPONENT AND METHOD OF ACHIEVING HIGH HEAT TRANSFER DURING COOLING

#48
20220364800
2022-11-17

Asymmetric flow path topology

#49
20220333871
2022-10-20

HEAT EXCHANGER

#50
20220325886
2022-10-13

COOLING CHANNEL STRUCTURE AND BURNER

#51
20220316814
2022-10-06

THERMAL CRACKING TUBE WITH FLUID AGITATING ELEMENT

#52
20220307775
2022-09-29

Heat exchanger and manufacturing method thereof

#53
20220275740
2022-09-01

Heat exchange member, heat exchanger and heat conductive member

#54
20220268525
2022-08-25

Heat transfer tube and heat exchanger

#55
20220260326
2022-08-18

HEAT EXCHANGER BAFFLES AND METHODS FOR MANUFACTURING THE SAME

#56
20220259704
2022-08-18

LONG-LIFE ALUMINUM ALLOY WITH A HIGH CORROSION RESISTANCE AND HELICALLY GROOVED TUBE PRODUCED FROM THE ALLOY

#57
20220252361
2022-08-11

Conformal heat exchanger passage features for improved flow distribution

#58
20220252353
2022-08-11

Heat exchange member, heat exchanger and heat conductive member

#59
20220244002
2022-08-04

Thermoacoustic 3D printed stack and heat exchanger

#60
20220243956
2022-08-04

Heat exchanger for water heater

#61
20220236020
2022-07-28

RADIATOR AND HYDROGEN GENERATOR WITH HEAT DISSIPATION FUNCTION

#62
20220205737
2022-06-30

Tube

#63
20220205735
2022-06-30

Multi-scale heat exchanger core

#64
20220191980
2022-06-16

ELECTROMAGNETIC INDUCTION CONTINUOUS-FLOW WATER HEATER IN AN AUTOMATIC BEVERAGE PREPARATION MACHINE

#65
20220178584
2022-06-09

Electric fluid flow heater with heating elements stabilization fins

#66
20220170702
2022-06-02

HEAT TRANSFER TUBE FOR AIR CONDITIONER APPLICATION

#67
20220155021
2022-05-19

Heat exchanger having a swirling component

#68
20220146203
2022-05-12

HEAT EXCHANGER

#69
20220128318
2022-04-28

HEAT TRANSFER TUBE FOR HEAT PUMP APPLICATION

#70
20220120517
2022-04-21

FRACTAL HEAT TRANSFER DEVICE

#71
20220120516
2022-04-21

Coiled spring

#72
20220120500
2022-04-21

HEAT EXCHANGER

#73
20220113069
2022-04-14

Heat exchanger and refrigeration cycle apparatus

#74
20220107146
2022-04-07

Heat exchanger and heat exchange system

#75
20220099312
2022-03-31

Heat exchanger and air conditioning apparatus

#76
20220089958
2022-03-24

HEAT TRANSFER SYSTEM

#77
20220082338
2022-03-17

Heat transfer pipe and heat exchanger for chiller

#78
20220042724
2022-02-10

Heat exchanger and refrigeration cycle apparatus

#79
20220034606
2022-02-03

Flow path resistor and heat exchanger

#80
20220028751
2022-01-27

Pins for heat exchangers

#81
20220011058
2022-01-13

COOLING UNIT

#82
20220003165
2022-01-06

Heat exchanger

#83
20210325130
2021-10-21

Tube and chamber type heat exchange apparatus having an enhanced medium directing assembly

#84
20210310751
2021-10-07

HEAT CONDUCTIING DEVICE

#85
20210285726
2021-09-16

Heat exchanger

#86
20210278146
2021-09-09

Coldplate with heat transfer module

#87
20210247149
2021-08-12

INNER FIN AND FLAT TUBE INCLUDING AN INNER FIN

#88
20210239408
2021-08-05

Evaporator with grooved channels and orifice inserts

#89
20210222924
2021-07-22

Evaporator coil insert

#90
20210214831
2021-07-15

Protective surface on stainless steel

#91
20210199384
2021-07-01

Heat exchanger and inner fin thereof

#92
20210190442
2021-06-24

Heat transfer enhancement pipe as well as cracking furnace and atmospheric and vacuum heating furnace including the same

#93
20210180886
2021-06-17

Conformal heat exchanger passage features for improved flow distribution

#94
20210180879
2021-06-17

HEAT TRANSFER ENHANCEMENT PIPE AS WELL AS CRACKING FURNACE AND ATMOSPHERIC AND VACUUM HEATING FURNACE INCLUDING THE SAME

#95
20210148647
2021-05-20

BAFFLE ASSEMBLY AND HEAT EXCHANGER WITH EXPANDING BAFFLES

#96
20210131735
2021-05-06

HEAT EXCHANGER

#97
20210130002
2021-05-06

Plate cooler for aircraft electronic components

#98
20210116187
2021-04-22

Arrowhead fin for heat exchange tubing

#99
20210080195
2021-03-18

Asymmetric flow path topology

#100
20210080184
2021-03-18

Heat exchanger

#101
20210063095
2021-03-04

Heat exchanger panel and method for mounting thereof to a rack structure

#102
20210057306
2021-02-25

Heat dissipation module and electronic device

#103
20210048255
2021-02-18

Cyclone cooler device

#104
20210041185
2021-02-11

Tube and chamber heat exchange apparatus having a medium directing assembly with enhanced medium directing panels

#105
20210041184
2021-02-11

Fluid coolers, heat exchangers, seal assemblies and systems including fluid coolers or heat exchangers and related methods

#106
20210022268
2021-01-21

Dual heat transfer assembly for a receptacle assembly

#107
20200383239
2020-12-03

Heat exchanging arrangement and subsea electronic system

#108
20200378693
2020-12-03

COOLING PIPE

#109
20200344914
2020-10-29

Phased array antenna

#110
20200340766
2020-10-29

Turbulator and channel and process apparatus with a turbulator

#111
20200326141
2020-10-15

Heat transfer enhancement pipe as well as cracking furnace and atmospheric and vacuum heating furnace including the same

#112
20200318916
2020-10-08

Heat exchanger

#113
20200318855
2020-10-08

Heat exchanger pipe, method of manufacturing heat exchanger pipe, heat exchanger fin, elliptical heat exchanger pipe, and hot water storage type heat exchanger having elliptical heat exchanger pipe

#114
20200318511
2020-10-08

Tube-pin assembly for heat exchanger of vehicle

#115
20200300554
2020-09-24

Cooling device

#116
20200300503
2020-09-24

Heat exchanger

#117
20200292249
2020-09-17

Heat exchanger

#118
20200292237
2020-09-17

Heat exchanger and air conditioner including the same

#119
20200271337
2020-08-27

Air conditioning module

#120
20200251315
2020-08-06

Placing table and substrate processing apparatus

#121
20200247215
2020-08-06

Vehicular heat management system

#122
20200239783
2020-07-30

Pyrolysis furnace tubes

#123
20200224978
2020-07-16

Duct heat exchanger

#124
20200217596
2020-07-09

Fin Body For A Heat Exchange Tube

#125
20200217589
2020-07-09

Tube assembly for heat management apparatus and method of manufacturing the same

#126
20200200481
2020-06-25

Three-way heat exchanger system for auxiliary power unit

#127
20200190408
2020-06-18

Pipe and device for thermally cleaving hydrocarbons

#128
20200166295
2020-05-28

Tube And Chamber Heat Exchanger With An Enhanced Modular Medium Directing Assembly

#129
20200166281
2020-05-28

Double pipe and method for manufacturing same

#130
20200158446
2020-05-21

INTERNALLY ENHANCED HEAT EXCHANGER TUBE

#131
20200158376
2020-05-21

C-shaped heat exchanger tube and nested bundle of C-shaped heat exchanger tubes

#132
20200132347
2020-04-30

Evaporator coil insert

#133
20200124360
2020-04-23

Monolithic tube-in matrix heat exchanger

#134
20200124358
2020-04-23

Heat transfer tube with multiple enhancements

#135
20200107472
2020-04-02

Additively manufactured cooling assemblies for thermal and/or mechanical systems, and methods for manufacturing the assemblies

#136
20200103179
2020-04-02

ASSEMBLIES HAVING ENHANCED HEAT TRANSFER THROUGH VASCULAR CHANNELS AND METHODS OF MANUFACTURING ASSEMBLIES HAVING VASCULAR CHANNELS

#137
20200096263
2020-03-26

Baffle assembly and heat exchanger with expanding baffles

#138
20200072559
2020-03-05

Additively manufactured heat exchanger

#139
20200072558
2020-03-05

Flat tube for a heat exchanger and a heat exchanger that is more resistant to debris

#140
20200056847
2020-02-20

Fin-assembled tube

#141
20200049428
2020-02-13

FLUID CHANNELS HAVING PERFORMANCE ENHANCEMENT FEATURES AND DEVICES INCORPORATING SAME

#142
20200049427
2020-02-13

Fin-assembled tube manufacturing method and double tube manufacturing method

#143
20200048790
2020-02-13

TUBULAR SAPPHIRE MEMBER, HEAT EXCHANGER, SEMICONDUCTOR MANUFACTURING DEVICE, AND METHOD FOR MANUFACTURING TUBULAR SAPPHIRE MEMBER

#144
20200048557
2020-02-13

Straight fin for device for recovering waste heat of raw coke oven gas in ascension pipe of coke oven, and heat recovering device

#145
20200025452
2020-01-23

HEAT EXCHANGER

#146
20200025450
2020-01-23

Heat exchanger with adjustable guiding elements between tubes

#147
20200020210
2020-01-16

Feedback device providing thermal feedback

#148
20200018266
2020-01-16

Exhaust gas recirculation cooler

#149
20200011619
2020-01-09

Tube And Chamber Heat Exchanger With A Medium Directing Member Having Heat Exchange Medium Positional Static Throttling Means

#150
20200003505
2020-01-02

Heat exchanger

#151
20190344318
2019-11-14

Heat transfer tube, heat exchanger, and method for manufacturing heat transfer tube

#152
20190338661
2019-11-07

Aircraft turbo machine exit guide vane comprising a bent lubricant passage of improved design

#153
20190323728
2019-10-24

IN-LINE HIGH PURITY CHEMICAL HEATER

#154
20190310032
2019-10-10

Intercooler

#155
20190293364
2019-09-26

VARIED GEOMETRY HEAT EXCHANGER SYSTEMS AND METHODS

#156
20190284483
2019-09-19

Pyrolysis furnace tubes

#157
20190277578
2019-09-12

Heat exchangers with integrated electrical heating elements and with multiple fluid flow passages

#158
20190277570
2019-09-12

Heat exchanging member, heat exchanger and heat exchanger with purifier

#159
20190264986
2019-08-29

HEAT DISSIPATION DEVICE

#160
20190249933
2019-08-15

Thermal component, method for producing same, and heat exchanger

#161
20190249902
2019-08-15

Tube assembly for tubular heat exchanger, and tubular heat exchanger comprising same

#162
20190249627
2019-08-15

HEAT EXCHANGE APPARATUS

#163
20190242650
2019-08-08

Double pipe heat exchanger and method for manufacturing the same

#164
20190195488
2019-06-27

Heater

#165
20190186434
2019-06-20

Device for heat transfer

#166
20190186428
2019-06-20

Cooler for vehicle

#167
20190162483
2019-05-30

COOLING APPARATUS

#168
20190160504
2019-05-30

Method of producing inner spiral grooved tube and apparatus for producing inner spiral grooved tube

#169
20190154361
2019-05-23

HEAT EXCHANGE DEVICE

#170
20190154201
2019-05-23

Cryogenic fluid vaporizer

#171
20190145718
2019-05-16

Heat exchanger tube

#172
20190145717
2019-05-16

Heat exchanger tube

#173
20190137194
2019-05-09

HEAT CHANGE TUBE FOR THE END PRODUCT OF AIR CONDITIONING SYSTEM AND MANUFACTURING METHOD THEREOF

#174
20190128622
2019-05-02

Heat transfer tube and cracking furnace using the same

#175
20190120567
2019-04-25

Heat exchanger tube

#176
20190120562
2019-04-25

Heat exchanger

#177
20190111485
2019-04-18

Additively manufactured heat exchanger including flow turbulators defining internal fluid passageways

#178
20190107341
2019-04-11

Double pipe

#179
20190101338
2019-04-04

Additively manufactured heat exchanger

#180
20190100833
2019-04-04

Protective surface on stainless steel

#181
20190096785
2019-03-28

Conformable heat spreader

#182
20190084375
2019-03-21

Air conditioner

#183
20190039115
2019-02-07

Device and method for forming inside three-dimensional finned tube by multi-edge ploughing and extruding

#184
20190032955
2019-01-31

Heating device

#185
20190017752
2019-01-17

Folded conduit for heat exchanger applications

#186
20190017740
2019-01-17

Temperature homogenizing container and refrigerator having same

#187
20190017733
2019-01-17

HEAT EXCHANGER FOR USE WITH EARTH-COUPLED AIR CONDITIONING SYSTEMS

#188
20190009306
2019-01-10

Heat exchanger

#189
20180372002
2018-12-27

Cooling system for emission gases of an electronically controlled engine

#190
20180371330
2018-12-27

Heater coil

#191
20180347870
2018-12-06

Device and method for cooling a liquid and use of the device as a component for a storage arrangement

#192
20180340743
2018-11-29

Fractal heat transfer device

#193
20180335264
2018-11-22

Pins for heat exchangers

#194
20180335263
2018-11-22

Heat exchanger with a separator

#195
20180328674
2018-11-15

Fire tube

#196
20180327920
2018-11-15

Component with differing material properties

#197
20180320548
2018-11-08

Turbine engine cooling system with an open loop circuit

#198
20180320088
2018-11-08

Heat transfer tube for hydrocarbon processing

#199
20180310436
2018-10-25

Phased array antenna

#200
20180306525
2018-10-25

Evaporator

#201
20180299121
2018-10-18

Method for producing a heat transfer tube for steam generator using drawing, solution heat treatment, and straightening

#202
20180291844
2018-10-11

EGR cooler

#203
20180291491
2018-10-11

HIGHLY CORROSION-RESISTANT COPPER TUBE

#204
20180283766
2018-10-04

Defrosting device and refrigerator having the same

#205
20180274482
2018-09-27

STIRLING CYCLE MACHINE

#206
20180271326
2018-09-27

Gas heat exchanger with baffle for deep fat fryer

#207
20180258779
2018-09-13

Outlet guide vane for aircraft turbomachine, with improved lubricant cooling function

#208
20180250747
2018-09-06

Additively manufactured heat exchangers

#209
20180245863
2018-08-30

Heat exchanger, heat exchange method using heat exchanger, heat transport system using heat exchanger, and heat transport method using heat transport system

#210
20180245854
2018-08-30

Additively manufactured heat exchanger including flow turbulators defining internal fluid passageways

#211
20180231334
2018-08-16

Multiply-wound tube, method of manufacturing multiply-wound tube, and device for manufacturing multiply-wound tube

#212
20180216895
2018-08-02

Pipe member, heat pipe, and cooling device

#213
20180216837
2018-08-02

Heat exchanger and refrigeration cycle device

#214
20180202724
2018-07-19

CONDUCTIVE STRUCTURE OF HEAT EXCHANGE PIPE

#215
20180195424
2018-07-12

Inner fin for heat exchanger

#216
20180195008
2018-07-12

Minimizing coke formation in a hydrocarbon cracker system

#217
20180187979
2018-07-05

Heat pipe with non-uniform cross-section

#218
20180172366
2018-06-21

Heat exchanger and hot water apparatus

#219
20180154414
2018-06-07

Helical layer structure and manufacturing method of helical layer structure

#220
20180154412
2018-06-07

Method of producing inner spiral grooved tube and apparatus for producing inner spiral grooved tube

#221
20180135917
2018-05-17

Thermosiphon systems for electronic devices

#222
20180128558
2018-05-10

Columnar cooling tube bundle with wedge-shaped gap

#223
20180112933
2018-04-26

Heat exchanger

#224
20180106558
2018-04-19

FLUID CHANNELS HAVING PERFORMANCE ENHANCEMENT FEATURES AND DEVICES INCORPORATING SAME

#225
20180106557
2018-04-19

Stainless steel and pipe made thereof

#226
20180106535
2018-04-19

Heat exchangers for low temperature carbon dioxide separation from natural gas

#227
20180094875
2018-04-05

Liquid cooling

#228
20180094868
2018-04-05

DOUBLE PIPE HEAT EXCHANGER AND METHOD FOR MANUFACTURING THE SAME

#229
20180058771
2018-03-01

Method of generating support structure of tube components to become functional features

#230
20180031334
2018-02-01

Cyclonic cooling system

#231
20180023901
2018-01-25

Arrowhead fin for heat exchange tubing

#232
20180017341
2018-01-18

Liquid cooling

#233
20180003444
2018-01-04

Heat exchanger

#234
20170362988
2017-12-21

Heat exchanger, and exhaust heat recovery apparatus having the heat exchanger

#235
20170356692
2017-12-14

Finned Heat Exchanger

#236
20170350629
2017-12-07

HEAT EXCHANGER FOR USE WITH EARTH-COUPLED AIR CONDITIONING SYSTEMS

#237
20170336152
2017-11-23

DOUBLE-SIDED COOLER FOR COOLING BOTH SIDES OF ELECTRONIC COMPONENT

#238
20170336121
2017-11-23

Ice-making machine and heat exchanger therefor

#239
20170332513
2017-11-16

Heat exchanger

#240
20170320124
2017-11-09

Method for producing a rifled tube

#241
20170314415
2017-11-02

Turbine engine cooling system with an open loop circuit

#242
20170307311
2017-10-26

Simple Heat Exchanger Using Super Alloy Materials for Challenging Applications

#243
20170307309
2017-10-26

Turbulence generator

#244
20170299285
2017-10-19

Heat-exchanging and mixing device and solution transport and cooling unit

#245
20170292790
2017-10-12

Heat exchange conduit and heat exchanger

#246
20170284748
2017-10-05

Corrugated fins for heat exchanger

#247
20170276403
2017-09-28

Combined heater and accumulator assemblies

#248
20170234627
2017-08-17

COOLER AND FLOW PATH UNIT

#249
20170231115
2017-08-10

Cooler and flow path unit

#250
20170227257
2017-08-10

GEOTHERMAL PIPE COLLECTOR

#251
20170211899
2017-07-27

HEAT EXCHANGERS CONTAINING CARBON NANOTUBES AND METHODS FOR THE MANUFACTURE THEREOF

#252
20170198975
2017-07-13

Heat Exchanger Construction

#253
20170146300
2017-05-25

Heat transfer apparatus

#254
20170144212
2017-05-25

Heat Exchanger Tube, Heat Exchanger Comprising Such Tubes And Method For Producing One Such Tube

#255
20170130969
2017-05-11

Heating system

#256
20170115068
2017-04-27

Methods and apparatus for simultaneously cooling and separating a mixture of hot gas and liquid

#257
20170108290
2017-04-20

COLLECTOR

#258
20170108279
2017-04-20

Heat exchanger with multiple flow tubes for fluid circulation

#259
20170107883
2017-04-20

Exhaust heat exchanger

#260
20170097197
2017-04-06

Fractal heat transfer device

#261
20170089649
2017-03-30

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