ClassID:

162297

F28F2215/04 - CPC Classification

Classification description:

Fins Assemblies of fins having different features, e.g. with different fin densities

Recent Application in this class:
#1
20260146806
2026-05-28

RADIATOR AND WIRELESS DEVICE

#2
20260092744
2026-04-02

PULSATING HEAT PIPE HEAT SINK

#3
20260078966
2026-03-19

A HEAT EXCHANGER

#4
20260009585
2026-01-08

HEAT EXCHANGER WITH PROGRESSIVE DIVIDED FLOW CIRCUIT, STRUCTURAL LOAD BEARING DESIGN

#5
20250383156
2025-12-18

MICROCHANNEL HEAT EXCHANGER WITH VARYING FIN DENSITY

#6
20250347476
2025-11-13

HEAT EXCHANGER FOR VEHICLE AND VEHICLE

#7
20250327630
2025-10-23

COMPLEX DIMPLE GEOMETRY FOR IMPROVED PLATE-FIN HEAT EXCHANGER

#8
20250318074
2025-10-09

LIQUID COOLING DEVICE

#9
20250271217
2025-08-28

CONFORMAL HEAT EXCHANGER

#10
20250257950
2025-08-14

MULTI-CHANNEL HEAT EXCHANGER

#11
20250189239
2025-06-12

THREE-DIMENSIONAL VAPOR CHAMBER DEVICE

#12
20250187124
2025-06-12

AIR COOLED CONDENSER AND RELATED METHODS

#13
20250129996
2025-04-24

HEAT EXCHANGER WITH INTERNAL CROSS FLOW FINS

#14
20250123056
2025-04-17

VARIED FLOW STACKED RADIATORS

#15
20250102244
2025-03-27

Composite Fin Structure, Radiator, and Fuel Cell Cooling System

#16
20250093112
2025-03-20

DUAL MODE HEAT ENERGY COLLECTOR

#17
20250020416
2025-01-16

AIR CONDITIONER

#18
20240401688
2024-12-05

CONTINUOUSLY VARIABLE TRANSMISSION

#19
20240344784
2024-10-17

HEAT EXCHANGER WITH ALUMINUM ALLOY CLAD TUBE AND METHOD OF MANUFACTURE

#20
20240318918
2024-09-26

HEAT EXCHANGER

#21
20240271885
2024-08-15

Heat Exchanger

#22
20240271883
2024-08-15

CYCLONE HEAT-DISSIPATION FIN ASSEMBLY

#23
20240271690
2024-08-15

CONTINUOUSLY VARIARBLE TRANSMISSION

#24
20240240877
2024-07-18

HEAT EXCHANGER

#25
20240200838
2024-06-20

EVAPORATIVE CONDENSER

#26
20240175636
2024-05-30

HEAT EXCHANGER AND AIR CONDITIONING SYSTEM

#27
20240167773
2024-05-23

CORRUGATED FIN FOR HEAT EXCHANGER

#28
20240151481
2024-05-09

COOLER AND MANUFACTURING METHOD THEREOF

#29
20240142180
2024-05-02

Two-phase immersion-type heat dissipation structure having non-vertical fins

#30
20240118042
2024-04-11

Heat Exchanger

#31
20240118041
2024-04-11

Heat Dissipation Fin Construction Method, Related Apparatus, and Heat Dissipation Fin

#32
20240060729
2024-02-22

Liquid-cooling heat dissipation plate with pin-fins and enclosed liquid cooler having the same

#33
20240027147
2024-01-25

HEAT SINK DEVICE USING GRAPHITE SHEETS AS FINS

#34
20230417489
2023-12-28

HEAT EXCHANGER WITH PROGRESSIVE DIVIDED FLOW CIRCUIT, STRUCTURAL LOAD BEARING DESIGN

#35
20230375286
2023-11-23

ONE-PIECE FORMED METAL HEAT DISSIPATION PLATE AND HEAT DISSIPATION DEVICE HAVING SAME

#36
20230314092
2023-10-05

Varying topology heat sinks

#37
20230314091
2023-10-05

Varying topology heat sinks

#38
20230251040
2023-08-10

Conformal heat exchanger

#39
20230184318
2023-06-15

Continuously variable transmission

#40
20230137839
2023-05-04

Terminal pin

#41
20230083658
2023-03-16

Continuously variable transmission

#42
20230080268
2023-03-16

Air cooled condenser and related methods

#43
20230076321
2023-03-09

Layered diffuser channel heat exchanger

#44
20230039727
2023-02-09

TUBE HEAT EXCHANGER HAVING SPACERS

#45
20230030298
2023-02-02

Heat Exchanger Tubes and Tube Assembly Configurations

#46
20230020100
2023-01-19

Heat dissipation module and projection device

#47
20220412670
2022-12-29

Heat sink

#48
20220373272
2022-11-24

HEAT DISSIPATION MEMBER

#49
20220369499
2022-11-17

Heat dissipation member and method of manufacturing the same

#50
20220361372
2022-11-10

Heatsink with increased air flow

#51
20220228809
2022-07-21

HEAT EXCHANGER, METHOD FOR PRODUCING A HEAT EXCHANGER AND POWER PLANT COMPRISING SUCH A HEAT EXCHANGER

#52
20220178626
2022-06-09

DEVICES, SYSTEMS AND METHODS FOR THERMAL MANAGEMENT

#53
20220170702
2022-06-02

HEAT TRANSFER TUBE FOR AIR CONDITIONER APPLICATION

#54
20220074679
2022-03-10

Heat exchanger

#55
20220074671
2022-03-10

HEAT EXCHANGER

#56
20220042751
2022-02-10

Topological heatsink

#57
20220026154
2022-01-27

MICROCHANNEL HEAT EXCHANGER WITH VARYING FIN DENSITY

#58
20220018609
2022-01-20

THREE-DIMENSIONAL HEAT DISSIPATING DEVICE

#59
20220018608
2022-01-20

Three-dimensional heat dissipating device

#60
20210348859
2021-11-11

Heat exchanger with aluminum alloy clad tube and method of manufacture

#61
20210348858
2021-11-11

Aluminum heat exchanger with fin arrangement for sacrificial corrosion protection

#62
20210285731
2021-09-16

Heat-dissipating device

#63
20210285662
2021-09-16

Heat exchanger, air conditioner, and apparatus for manufacturing heat exchanger

#64
20210123691
2021-04-29

Outdoor unit of air conditioner

#65
20210102760
2021-04-08

HEAT SINK

#66
20210102730
2021-04-08

Heat exchanger tubes and tube assembly configurations

#67
20210048253
2021-02-18

Heat exchanging plate with varying pitch

#68
20210031315
2021-02-04

Air cooled condenser and related methods

#69
20200386490
2020-12-10

Heat dissipation module and projection device

#70
20200300559
2020-09-24

Gas-gas high-temperature heat exchanger

#71
20200263561
2020-08-20

Air-oil heat exchanger

#72
20200217599
2020-07-09

Integrated heat sink and air plenum for a heat-generating integrated circuit

#73
20200217598
2020-07-09

Fin stack for processor cooling

#74
20200124325
2020-04-23

Cryocooler with heat transfer blocks having fins

#75
20200116365
2020-04-16

Heat exchanger, refrigeration cycle device, and air-conditioning apparatus

#76
20200080796
2020-03-12

ADDITIVE MANUFACTURED HEAT EXCHANGER

#77
20200064082
2020-02-27

Heat dissipating fin assembly

#78
20200025466
2020-01-23

Cold plate and manufacturing method of cold plate

#79
20200003502
2020-01-02

HEAT TRANSFER MEDIA

#80
20190393133
2019-12-26

Cooling system

#81
20190368796
2019-12-05

Defrosting device and refrigerator having the same

#82
20190360764
2019-11-28

Liquid cooled heat dissipation device

#83
20190357388
2019-11-21

Cooling device and electronic apparatus

#84
20190320551
2019-10-17

Radiating fin and connection structure thereof

#85
20190293364
2019-09-26

VARIED GEOMETRY HEAT EXCHANGER SYSTEMS AND METHODS

#86
20190285160
2019-09-19

Continuously variable transmission

#87
20190285159
2019-09-19

Continuously variable transmission

#88
20190283191
2019-09-19

VERTICAL BUNDLE AIR-COOLED HEAT EXCHNAGER, METHOD OF MANUFACTURING THE SAME, AND POWER GENERATION PLANT IMPLEMENTING THE SAME

#89
20190277580
2019-09-12

SEGMENTED FINS FOR A CAST HEAT EXCHANGER

#90
20190242658
2019-08-08

HEAT EXCHANGER

#91
20190212073
2019-07-11

Pin fin heat sink with integrated phase change material and method

#92
20190203734
2019-07-04

Engine heat exchanger and method of forming

#93
20190195537
2019-06-27

Heat exchanger

#94
20190154341
2019-05-23

Heat exchanger and refrigeration cycle apparatus including the same

#95
20190115519
2019-04-18

Thermoelectric generator

#96
20190110381
2019-04-11

Electronic device

#97
20190041143
2019-02-07

HEAT DISSIPATION SYSTEM USING SINGLE-PHASE, SUPERCRITICAL FLUID

#98
20190032955
2019-01-31

Heating device

#99
20190011171
2019-01-10

Defroster and refrigerator having same

#100
20180356169
2018-12-13

Hybrid metal-polymer heat exchanger

#101
20180350721
2018-12-06

Heat sink and heat sink assembly

#102
20180306533
2018-10-25

HYDROPHOBIC HEAT EXCHANGERS

#103
20180283757
2018-10-04

Heat exchanger for use in cooling liquids

#104
20180274867
2018-09-27

Intercooler for improved durability

#105
20180187979
2018-07-05

Heat pipe with non-uniform cross-section

#106
20180172366
2018-06-21

Heat exchanger and hot water apparatus

#107
20180172361
2018-06-21

HEAT EXCHANGER

#108
20180156523
2018-06-07

Defrosting device and refrigerator having the same

#109
20180142965
2018-05-24

Heatsink

#110
20180142964
2018-05-24

HEATSINK

#111
20180120037
2018-05-03

Method for improved thermal performance of cold plates and heat sinks

#112
20180092252
2018-03-29

Pin fin heat sink with integrated phase change material and method

#113
20180087846
2018-03-29

Heat sink having thermal distortion compensation

#114
20180058473
2018-03-01

Engine heat exchanger and method of forming

#115
20180051943
2018-02-22

Methods and apparatus to generate oscillating fluid flows in heat exchangers

#116
20180029175
2018-02-01

Vertical bundle air-cooled heat exchanger, method of manufacturing the same, and power generation plant implementing the same

#117
20180010820
2018-01-11

Heat exchanger block and heat recovery ventilation unit comprising it

#118
20170336114
2017-11-23

Defrosting device and refrigerator having the same

#119
20170314877
2017-11-02

Heat dissipation apparatus

#120
20170276433
2017-09-28

Multiport extruded heat exchanger

#121
20170241721
2017-08-24

HEAT SINK WITH DESIGNED THERMAL CONUDCTOR ARRANGEMENT

#122
20170241714
2017-08-24

Dual pass opposed (reverse) flow cooling coil with improved performance

#123
20170235349
2017-08-17

3D printed thermal management system

#124
20170167805
2017-06-15

Heat exchanger designs using variable geometries and configurations

#125
20170153068
2017-06-01

Heat exchanger core

#126
20170153065
2017-06-01

Assembling structure of heat dissipation device

#127
20170131038
2017-05-11

Radiator for vehicle / combo cooler fin design

#128
20170115011
2017-04-27

Air conditioner having an improved outdoor unit

#129
20170108291
2017-04-20

PLATE-LIKE AIR-COOLED ENGINE SURFACE COOLER WITH FLUID CHANNEL AND VARYING FIN GEOMETRY

#130
20170105314
2017-04-13

Heat sink and memory module having the same

#131
20170089647
2017-03-30

Heat transfer device having channels

#132
20170082381
2017-03-23

Heat exchanger

#133
20170074600
2017-03-16

Spiral louver shaped condenser with multilayer spatial structure

#134
20170023310
2017-01-26

THREE DIMENSIONAL WOVEN LATTICES AS NOVEL MULTI-FUNCTIONAL ARCHITECTURES

#135
20160341492
2016-11-24

Heat sink

#136
20160313066
2016-10-27

Heat exchanging plate with varying pitch

#137
20160290736
2016-10-06

Bent heat exchanger and method for manufacturing the same

#138
20160290729
2016-10-06

Heat exchanger unit

#139
20160278236
2016-09-22

Heat sink, heat dissipating structure, cooling structure and device

#140
20160273850
2016-09-22

Heat transfer fin and heat exchanger using thereof

#141
20160230595
2016-08-11

Heat exchanger system with spatially varied additively manufactured heat transfer surfaces

#142
20160216047
2016-07-28

Heat exchanger

#143
20160214216
2016-07-28

Method of manufacturing air conditioning condenser

#144
20160202004
2016-07-14

Heat exchange element profile with enhanced cleanability features

#145
20160138877
2016-05-19

Tube for heat transfer

#146
20160138427
2016-05-19

Waste heat recovery system and method of operating the same

#147
20150377529
2015-12-31

Fin-coil design for dual suction air conditioning unit

#148
20150360332
2015-12-17

Vertical bundle air cooled heat exchanger, method of manufacturing the same, and power generation plant implementing the same

#149
20150318757
2015-11-05

Heat exchange system for casings of rotary electric machines

#150
20150296662
2015-10-15

Multiple flow entrance heat sink

#151
20150226489
2015-08-13

Outdoor unit and refrigeration cycle device

#152
20150137442
2015-05-21

Flow path member, and heat exchanger and semiconductor manufacturing apparatus using same

#153
20140311725
2014-10-23

Heat sink assembly apparatus

#154
20140299305
2014-10-09

Heat exchanger with differentiated resistance flowpaths

#155
20140224462
2014-08-14

Heat exchanger

#156
20140124181
2014-05-08

Coil tube heat exchanger for a tankless hot water system

#157
20140124180
2014-05-08

Coil tube heat exchanger for a tankless hot water system

#158
20140116664
2014-05-01

Cross-flow heat exchanger having graduated fin density

#159
20140090249
2014-04-03

Heat exchanger, methods therefor and a nuclear fission reactor system

#160
20140041841
2014-02-13

Micro-channel heat exchanger

#161
20130333359
2013-12-19

Heat exchanger

#162
20130327509
2013-12-12

Heat exchanger for air conditioner

#163
20130306286
2013-11-21

Heat exchanger and air conditioner

#164
20130299142
2013-11-14

Heat exchanger and air conditioner

#165
20130271919
2013-10-17

HEAT DISSIPATION MODULE WITH MULTIPLE POROSITIES

#166
20130213624
2013-08-22

Heat exchanger with variable tube length

#167
20130213619
2013-08-22

Heat exchanger having convoluted fin end and method of assembling the same

#168
20130205776
2013-08-15

Waste heat recovery system and method of operating the same

#169
20130167834
2013-07-04

MULTI-SECTION HEAT-PIPE SOLAR COLLECTOR

#170
20130160982
2013-06-27

HEAT SINK AND A METHOD FOR MAKING THE SAME

#171
20130114204
2013-05-09

HEAT REMOVAL SYSTEM FOR COMPUTING SYSTEMS

#172
20130087318
2013-04-11

Folded heat exchanger with V-shaped convex portions

#173
20130075064
2013-03-28

Heat Exchanger

#174
20130031895
2013-02-07

HEAT EXCHANGER FOR THERMOELECTRIC GENERATORS

#175
20130020060
2013-01-24

HEAT EXCHANGER

#176
20130014733
2013-01-17

METHOD FOR COOLING AN INTERNAL COMBUSTION ENGINE HAVING EXHAUST GAS RECIRCULATION AND CHARGE AIR COOLING

#177
20120325434
2012-12-27

PLATE HEAT EXCHANGER PLATE AND PLATE HEAT EXCHANGER

#178
20120291998
2012-11-22

MICROCHANNEL HYBRID EVAPORATOR

#179
20120279691
2012-11-08

HEAT EXCHANGER FOR A MOTOR VEHICLE AIR CONDITIONING SYSTEM

#180
20120240868
2012-09-27

Boiler

#181
20120180991
2012-07-19

Heat exchange tube and method of using the same

#182
20120175101
2012-07-12

Fin tube heat exchanger

#183
20120125583
2012-05-24

HEAT EXCHANGER

#184
20120125578
2012-05-24

HEAT EXCHANGER

#185
20120111552
2012-05-10

FINNED TUBE HEAT EXCHANGER

#186
20120103587
2012-05-03

Heat exchanger

#187
20120066905
2012-03-22

Method of manufacturing a heat exchanger having a contoured insert

#188
20120055657
2012-03-08

COMPACT HEAT EXCHANGER

#189
20120021306
2012-01-26

ACID FUEL CELL CONDENSING HEAT EXCHANGER

#190
20120018132
2012-01-26

HEAT DISSIPATION DEVICE

#191
20110299244
2011-12-08

Cooling member for heat containing device

#192
20110290446
2011-12-01

Heat transfer unit for an internal combustion engine

#193
20110247790
2011-10-13

Heat exchanger

#194
20110232884
2011-09-29

HEAT EXCHANGER

#195
20110203782
2011-08-25

HEAT EXCHANGER FINS, ASSEMBLIES AND METHODS

#196
20110140821
2011-06-16

Transformer

#197
20110139419
2011-06-16

Heat exchanger

#198
20110139414
2011-06-16

Low Pressure Drop Fin with Selective Micro Surface Enhancement

#199
20110132570
2011-06-09

COMPOUND GEOMETRY HEAT EXCHANGER FIN

#200
20110127009
2011-06-02

Heat exchanger for vehicular air conditioning apparatus

#201
20110100609
2011-05-05

Heat dissipation device with parallel and perpendicular fins

#202
20110088880
2011-04-21

Heat exchanger for vehicular air conditioning apparatus

#203
20110083619
2011-04-14

DUAL ENHANCED TUBE FOR VAPOR GENERATOR

#204
20110075788
2011-03-31

Heat exchanger, methods therefor and a nuclear fission reactor system

#205
20110075787
2011-03-31

Heat exchanger, methods therefor and a nuclear fission reactor system

#206
20110075786
2011-03-31

Heat exchanger, methods therefor and a nuclear fission reactor system

#207
20110073273
2011-03-31

Heat exchanger for vehicular air conditioning apparatus

#208
20110056670
2011-03-10

HEAT SINK

#209
20110042043
2011-02-24

HEAT DISSIPATION MODULE

#210
20110041781
2011-02-24

Coil tube heat exchanger for a tankless hot water system

#211
20110030937
2011-02-10

Heat transfer unit for high reynolds number flow

#212
20110024088
2011-02-03

Method for manufacturing a heat sink

#213
20110011117
2011-01-20

Heat exchanger for use in cooling liquids

#214
20110005740
2011-01-13

Combination heat sink

#215
20110005728
2011-01-13

HEAT DISSIPATION MODULE

#216
20110005227
2011-01-13

EXHAUST GAS HEAT RECOVERY UNIT AND EXHAUST GAS HEAT RECOVERY METHOD

#217
20100307729
2010-12-09

FIRETUBE HEAT EXCHANGER

#218
20100282456
2010-11-11

FINNED TUBE HEAT EXCHANGER

#219
20100243226
2010-09-30

FIN FOR HEAT EXCHANGER AND HEAT EXCHANGER USING THE FIN

#220
20100193162
2010-08-05

HEAT DISSIPATION DEVICE

#221
20100181058
2010-07-22

MICRO-CHANNEL HEAT EXCHANGER

#222
20100175858
2010-07-15

Plate-fin type heat exchanger without sealing strip

#223
20100139631
2010-06-10

Heat exchanger

#224
20100101755
2010-04-29

Heat exchanger for a boiler

#225
20100078158
2010-04-01

Method and device for minimizing adverse effects of temperature differential in a heat exchanger or heat exchange reactor

#226
20100018669
2010-01-28

Heat dissipation device

#227
20100000726
2010-01-07

HEAT EXCHANGER

#228
20090321050
2009-12-31

HEAT DISSIPATION DEVICE

#229
20090301696
2009-12-10

HEAT EXCHANGER FOR VEHICLE

#230
20090277621
2009-11-12

COOLING ELEMENT

#231
20090250201
2009-10-08

HEAT EXCHANGER HAVING A CONTOURED INSERT AND METHOD OF ASSEMBLING THE SAME

#232
20090173477
2009-07-09

Heat exchanger fin with planar crests and troughs having slits

#233
20090158730
2009-06-25

Method for cooling an internal combustion engine having exhaust gas recirculation and charge air cooling

#234
20090145581
2009-06-11

Non-linear fin heat sink

#235
20090133864
2009-05-28

Heat transfer unit for high reynolds number flow

#236
20090100854
2009-04-23

Evaporatively cooled condenser

#237
20090090495
2009-04-09

Heat exchanger for a motor vehicle

#238
20090025920
2009-01-29

Heat exchanger

#239
20090025916
2009-01-29

Heat exchanger having convoluted fin end and method of assembling the same

#240
20080271877
2008-11-06

APPARATUS FOR MULTI-TUBE HEAT EXCHANGER WITH TURBULENCE PROMOTERS

#241
20080209899
2008-09-04

Exhaust gas treating method

#242
20080136537
2008-06-12

Frequency synthesizer

#243
20080134506
2008-06-12

Variable fin density coil

#244
20080127910
2008-06-05

Boiler

#245
20080115920
2008-05-22

Showcase

#246
20080066893
2008-03-20

Plate for heat exchanger

#247
20080066888
2008-03-20

HEAT SINK

#248
20070261428
2007-11-15

Heat exchanger for use in cooling liquids

#249
20070227707
2007-10-04

Method, apparatus and system for providing for optimized heat exchanger fin spacing

#250
20070209786
2007-09-13

Heat exchanger and heat transferring member with symmetrical angle portions

#251
20070204614
2007-09-06

Method for cooling an internal combustion engine having exhaust gas recirculation and charge air cooling

#252
20070137841
2007-06-21

Automotive heat exchangers having strengthened fins and methods of making the same

#253
20070131395
2007-06-14

Partially structured heat exchanger fins

#254
20070107871
2007-05-17

Heat sink

#255
20070051502
2007-03-08

Heat exchanger fin, heat exchanger, condensers, and evaporators

#256
20070000650
2007-01-04

Once-through forced air-cooled heat sink for a projection display apparatus

#257
20060272349
2006-12-07

Indoor unit of air conditioner

#258
20060249281
2006-11-09

Plate for heat exchanger

#259
20060231241
2006-10-19

Evaporator with aerodynamic first dimples to suppress whistling noise

#260
20060231240
2006-10-19

Heat exchanger, in particular air/air cooler

#261
20060048521
2006-03-09

Regenerator method for manufacturing regenerator, system for manufacturing regenerator and stirling refrigerating machine

#262
20060021736
2006-02-02

Pin type heat sink for channeling air flow

#263
20060008394
2006-01-12

Exhaust gas treating apparatus

#264
20050274501
2005-12-15

Decreased hot side fin density heat exchanger

#265
20050257921
2005-11-24

Multi-type fins for multi-exchangers

#266
20050241812
2005-11-03

Multiple-pass heat exchanger with gaps between fins of adjacent tube segments

#267
20050077036
2005-04-14

Fin for heat exchanger

#268
20050061489
2005-03-24

Integrated multi-function return tube for combo heat exchangers

#269
20050061488
2005-03-24

Automotive heat exchanger

#270
20050051317
2005-03-10

Heat exchanger with flat tubes

#271
20050045314
2005-03-03

Aluminum heat exchanger and method of making thereof

#272
20050045308
2005-03-03

Planar heat pipe structure

#273
17968804
2023-09-19

Two-phase immersion-type heat dissipation structure having fins with different thermal conductivities

#274
17127594
2022-04-12

High-efficiency thermal management system and method

#275
15242140
2019-05-07

Heat sink with vapor chamber