ClassID:

161952

F28D15/025 - CPC Classification

Classification description:

Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes having non-capillary condensate return means

Recent Application in this class:
#1
20250389492
2025-12-25

VARIABLE MASS PRESSURE-TEMPERATURE CONTROL UNIT AND METHOD TO IMPROVE COOLING AND ENERGY EFFICIENCY IN TWO-PHASE COOLING SYSTEMS

#2
20250389491
2025-12-25

VARIABLE VOLUME PRESSURE-TEMPERATURE CONTROL UNIT AND METHOD TO IMPROVE COOLING AND ENERGY EFFICIENCY IN TWO-PHASE COOLING SYSTEMS

#3
20250237440
2025-07-24

LOOP THERMOSIPHON 3D VAPOR CHAMBER

#4
20250234781
2025-07-17

EFFICIENT THERMAL ENERGY HARVESTING SYSTEM WITH INGRESS PROTECTION FOR POWERING MULTI SENSOR APPLICATIONS

#5
20250155205
2025-05-15

HEAT TRANSFER ENHANCEMENT USING PARAMETRIC ELECTROSTATIC FORCING

#6
20250060168
2025-02-20

Pumped Two-Phase Cooling of Aircraft Electronics

#7
20250044039
2025-02-06

TWO-PHASE REFRIGERANT PUMP BLADDER CONTROL SYSTEM

#8
20240365506
2024-10-31

SYSTEMS AND METHODS FOR COOLING ELECTRONIC DEVICES

#9
20240159472
2024-05-16

PULSATING VAPOR CHAMBER

#10
20240068754
2024-02-29

THERMAL DISSIPATION MODULE

#11
20230375279
2023-11-23

Apparatus and Methods for Coolant Distribution

#12
20230280107
2023-09-07

Rapid heat dissipation device

#13
20230194186
2023-06-22

Thermal dissipation module

#14
20230102800
2023-03-30

Heat sink

#15
20230039213
2023-02-09

Method and apparatus for thermosiphon device

#16
20220341668
2022-10-27

Cooling systems comprising passively and actively expandable vapor chambers for cooling power semiconductor devices

#17
20220183184
2022-06-09

Electronic device

#18
20220155022
2022-05-19

HEAT DISSIPATION DEVICE

#19
20220078943
2022-03-10

Stack-type vertical heat dissipation device

#20
20210318073
2021-10-14

Gravity high-efficiency heat dissipation apparatus

#21
20210302104
2021-09-30

Hybrid loop heat pipe with integrated magnetically levitating bearingless pump

#22
20210285728
2021-09-16

Immersion cooling system

#23
20210199396
2021-07-01

Electrochemical heat transfer system

#24
20210131741
2021-05-06

Pulsating heat pipe

#25
20210123685
2021-04-29

Liquid-cooling heat dissipation system capable of regulating water quality

#26
20210080190
2021-03-18

Pulsating vapor chamber

#27
20210071900
2021-03-11

Heat pipe thermal transfer loop with pumped return conduit

#28
20210063088
2021-03-04

Cooling systems comprising passively and actively expandable vapor chambers for cooling power semiconductor devices

#29
20200386488
2020-12-10

Perfluorinated 1-alkoxypropenes, compositions, and methods and apparatuses for using same

#30
20200378687
2020-12-03

Multi-Phase Thermal Control Apparatus, Evaporators and Methods of Manufacture Thereof

#31
20200378676
2020-12-03

PASSIVE REFRIGERATION SYSTEM FOR THE COLD CHAIN INDUSTRY

#32
20200359531
2020-11-12

Wickless capillary driven constrained vapor bubble heat pipes

#33
20200355443
2020-11-12

Heat sink

#34
20200329584
2020-10-15

Heat exchanger with integrated two-phase heat spreader

#35
20200326130
2020-10-15

HEAT DISSIPATING MODULE WITH THREE-DIMENSIONAL STRUCTURE

#36
20200271390
2020-08-27

Two-orientation condenser for enhanced gravity driven film condensation

#37
20200263933
2020-08-20

Fast heat-sinking, current stabilization and pressure boosting device for condenser

#38
20200217594
2020-07-09

Flexible thermal conductor and manufacturing method thereof

#39
20200214173
2020-07-02

PHASE-CHANGE COOLING APPARATUS AND PHASE-CHANGE COOLING METHOD

#40
20200182554
2020-06-11

Thermal dissipation module

#41
20200166287
2020-05-28

Evaporator and cooling system

#42
20200158443
2020-05-21

Cooling device with a pressure adjuster

#43
20200132388
2020-04-30

COOLING DEVICE

#44
20200128695
2020-04-23

Hierarchical hydrophilic/hydrophobic micro/nanostructures for pushing the limits of critical heat flux

#45
20200124351
2020-04-23

Lattice boiler evaporator

#46
20200096260
2020-03-26

Evaporator

#47
20200088471
2020-03-19

THERMOSYPHON

#48
20200033066
2020-01-30

Enhanced cooling of an electronic device using micropumps in thermosiphons

#49
20190390603
2019-12-26

Systems and methods for cooling electronics and electrical machinery in a hybrid electric aircraft

#50
20190357378
2019-11-21

TWO-PHASE IMMERSION COOLING SYSTEM AND METHOD WITH ENHANCED CIRCULATION OF VAPOR FLOW THROUGH A CONDENSER

#51
20190316850
2019-10-17

Tight temperature control at a thermal load with a two phase pumped loop, optionally augmented with a vapor compression cycle

#52
20190316848
2019-10-17

LOOP HEAT PIPE WITH FLUID SLUG PIPE

#53
20190310025
2019-10-10

Cooling system for heat generating components in a fairing

#54
20190293362
2019-09-26

Loop heat pipe

#55
20190271513
2019-09-05

Multi-layered counterflow expanding microchannel cooling architecture and system thereof

#56
20190257589
2019-08-22

Multi-phase heat dissipating device comprising piezo structures

#57
20190234693
2019-08-01

Two-phase thermal loop with rotary separation

#58
20190234627
2019-08-01

ELECTRIC CONTROLLER BASED ON THERMALLY SUPERCONDUCTIVE HEAT DISSIPATING PLATE AND AIR CONDITIONER OUTDOOR UNIT

#59
20190229584
2019-07-25

Automotive rotary electric machine with annular liquid coolant channel for stator and power converting apparatus

#60
20190214695
2019-07-11

DEVICE TEMPERATURE CONTROLLER

#61
20190212061
2019-07-11

Heat exchanger and air conditioning system

#62
20190204014
2019-07-04

DEVICE TEMPERATURE REGULATOR

#63
20190190338
2019-06-20

Squirrel cage rotor of an asynchronous machine

#64
20190124791
2019-04-25

Bendable heat plate

#65
20190113288
2019-04-18

Pulsating vapor chamber

#66
20190113287
2019-04-18

Phase change cooling system and electronic device

#67
20190086777
2019-03-21

Cooling device, projector, and heat receiving unit

#68
20190078815
2019-03-14

Heat transport apparatus

#69
20190049164
2019-02-14

Refrigerator And/Or Freezer Device

#70
20190029492
2019-01-31

Heating assembly for a washing appliance

#71
20190029144
2019-01-24

COOLING DEVICE FOR A POWER CONVERTER

#72
20190017750
2019-01-17

Cooling system for rotor blade actuators

#73
20190011196
2019-01-10

Heat pipe

#74
20190011171
2019-01-10

Defroster and refrigerator having same

#75
20190003777
2019-01-03

Two-phase thermal loop with membrane separation

#76
20190003776
2019-01-03

HEAT RADIATION APPARATUS, PHASE-CHANGE COOLING APPARATUS INCLUDING THE SAME, AND METHOD FOR RADIATING HEAT

#77
20180358278
2018-12-13

Thermal management devices and systems without a separate wicking structure and methods of manufacture and use

#78
20180303006
2018-10-18

Active control for two-phase cooling

#79
20180299206
2018-10-18

Polymer-based pulsating heat pipe and manufacturing method thereof

#80
20180283798
2018-10-04

Plate pulsating heat spreader with artificial cavities

#81
20180279500
2018-09-27

HEAT DISSIPATING SYSTEM

#82
20180248464
2018-08-30

Rotary machine

#83
20180231329
2018-08-16

Two-phase thermal loop with rotary separation

#84
20180231328
2018-08-16

Two-phase thermal loop with membrane separation

#85
20180231327
2018-08-16

Dual-mode thermal management loop

#86
20180231265
2018-08-16

Gravity-assisted heat pipe ground cooling source cold storage system and chiller set

#87
20180164839
2018-06-14

Drainage for temperature and humidity controlling system

#88
20180156523
2018-06-07

Defrosting device and refrigerator having the same

#89
20180100710
2018-04-12

Multi-layered counterflow expanding microchannel cooling architecture and system thereof

#90
20180066895
2018-03-08

Thermal dissipation module

#91
20180066894
2018-03-08

Lattice boiler evaporator

#92
20180063994
2018-03-01

Heat dissipation assembly

#93
20180057962
2018-03-01

MACHINE FOR PRODUCING SYNTHETIC THREADS

#94
20180038659
2018-02-08

Heat pipe

#95
20180031330
2018-02-01

Multi-phase thermal control apparatus, evaporators and methods of manufacture thereof

#96
20180031328
2018-02-01

HEAT DISSIPATION APPARATUS

#97
20180031327
2018-02-01

Thermosiphons for use with temperature-regulated storage devices

#98
20180023900
2018-01-25

Diphasic cooling loop with satellite evaporators

#99
20180010860
2018-01-11

MULTI-PIPE THREE-DIMENSIONAL PLUSATING HEAT PIPE

#100
20170363365
2017-12-21

Cooling device

#101
20170328648
2017-11-16

Programmable ultrasonic thermal diodes

#102
20170318702
2017-11-02

Wickless capillary driven constrained vapor bubble heat pipes for application in electronic devices with various system platforms

#103
20170318687
2017-11-02

Wickless capillary driven constrained vapor bubble heat pipes for application in display devices

#104
20170314874
2017-11-02

Wickless capillary driven constrained vapor bubble heat pipes for application in rack servers

#105
20170314871
2017-11-02

WICKLESS CAPILLARY DRIVEN CONSTRAINED VAPOR BUBBLE HEAT PIPES FOR APPLICATION IN HEAT SINKS

#106
20170307301
2017-10-26

THERMOSIPHON BLOCKS AND THERMOSIPHON SYSTEMS FOR HEAT TRANSFER

#107
20170273216
2017-09-21

Active control for two-phase cooling

#108
20170268835
2017-09-21

Dual material vapor chamber and upper shell thereof

#109
20170191509
2017-07-06

Systems and methods for heat balance and transport for aircraft hydraulic systems

#110
20170181319
2017-06-22

COOLING APPARATUS

#111
20170167798
2017-06-15

Thermosiphon with integrated components

#112
20170146300
2017-05-25

Heat transfer apparatus

#113
20170142868
2017-05-18

HEAT-DISSIPATION SYSTEM

#114
20170135247
2017-05-11

HEAT TRANSFER DEVICE AND ELECTRONIC DEVICE

#115
20170112017
2017-04-20

HEAT DISSIPATING SYSTEM

#116
20170094843
2017-03-30

Cooling device and method for cooling at least two power electronic devices

#117
20170074603
2017-03-16

Heat pipes with electrical pumping of condensate

#118
20170074598
2017-03-16

HEAT TRANSFER ARRANGEMENT FOR A MOTOR VEHICLE, AND MOTOR VEHICLE

#119
20170074596
2017-03-16

THERMAL DISSIPATION MODULE

#120
20170074595
2017-03-16

Thermal dissipation module

#121
20170059253
2017-03-02

Arrangement for cooling a closed cabinet

#122
20170054265
2017-02-23

Thermal management systems

#123
20170003083
2017-01-05

Cooling apparatus with multiple pumps

#124
20160377352
2016-12-29

Passive two-phase cooling circuit

#125
20160366789
2016-12-15

Active control for two-phase cooling

#126
20160363382
2016-12-15

Method and device for heat transfer

#127
20160356551
2016-12-08

Phase-change heat dissipation device and lamp

#128
20160348979
2016-12-01

Thermosyphon coolers for cooling systems with cooling towers

#129
20160348978
2016-12-01

Thermosyphon coolers for cooling systems with cooling towers

#130
20160348977
2016-12-01

Thermosyphon coolers for cooling systems with cooling towers

#131
20160341488
2016-11-24

Refrigerant heat dissipating apparatus

#132
20160334170
2016-11-17

MOTOR VEHICLE HEAT EXCHANGER SYSTEM

#133
20160334169
2016-11-17

Motor vehicle heat exchanger system

#134
20160332506
2016-11-17

MOTOR VEHICLE HEAT TRANSFER SYSTEM

#135
20160295742
2016-10-06

Hierarchical hydrophilic/hydrophobic micro/nanostructures for pushing the limits of critical heat flux

#136
20160262288
2016-09-08

Active control for two-phase cooling

#137
20160216041
2016-07-28

HEAT SINK MODULE AND SIPHON HEAT SINK THEREOF

#138
20160201993
2016-07-14

COOLING APPARATUS

#139
20160116232
2016-04-28

Axial flow heat exchanger devices and methods for heat transfer using axial flow devices

#140
20160116226
2016-04-28

Two-phase heat transfer device

#141
20160066472
2016-03-03

Electronic apparatus having a cooling apparatus

#142
20160061532
2016-03-03

EVAPORATOR AND CONDENSER SECTION STRUCTURE FOR THERMOSIPHON

#143
20160054073
2016-02-25

Temperature glide thermosyphon and heat pipe

#144
20150369541
2015-12-24

Device for heat transport with two-phase fluid

#145
20150323261
2015-11-12

PULSATING MULTI-PIPE HEAT PIPE

#146
20150184949
2015-07-02

Cooling device and electronic equipment

#147
20150077938
2015-03-19

VARIABLE CONDUCTANCE THERMOSIPHON

#148
20150060019
2015-03-05

PULSATING MULTI-PIPE HEAT PIPE

#149
20150020999
2015-01-22

HEAT EXCHANGER

#150
20150000878
2015-01-01

Heat-dissipating structure having embedded support tube to form internally recycling heat transfer fluid and application apparatus

#151
20150000877
2015-01-01

Heat-dissipating structure having suspended external tube and internally recycling heat transfer fluid and application apparatus

#152
20150000875
2015-01-01

Heat-dissipating structure having embedded support tube to form internally recycling heat transfer fluid and application apparatus

#153
20140283506
2014-09-25

HEAT PIPE, COMPOSITE MATERIAL AND HEAT EXCHANGER

#154
20140138861
2014-05-22

Internal liquid separating hood-type condensation heat exchange tube

#155
20140083652
2014-03-27

SEALED CASING

#156
20130340745
2013-12-26

Membrane-enabled heat pipe

#157
20130292094
2013-11-07

Heat Dissipating Device

#158
20130188314
2013-07-25

Vapor phase cooling apparatus and electronic equipment using same

#159
20130167530
2013-07-04

HEAT TAKE-OUT DEVICE

#160
20130105117
2013-05-02

Method and device for self-acting heat transfer in a direction reverse to natural convection

#161
20130081787
2013-04-04

Heat pipe with sealed vesicle

#162
20120180992
2012-07-19

Axial flow heat exchanger devices and methods for heat transfer using axial flow devices

#163
20110289951
2011-12-01

Thermosyphon coolers for cooling systems with cooling towers

#164
20110232875
2011-09-29

Vapor vortex heat sink

#165
20110127011
2011-06-02

Heat exchanger

#166
20100155034
2010-06-24

HEAT PIPE AND COOLING DEVICE USED IN CRYOTECHNOLOGY

#167
20100065255
2010-03-18

Vapor Chamber

#168
20100018677
2010-01-28

HEAT PIPE STRUCTURE AND THERMAL DISSIPATION SYSTEM APPLYING THE SAME

#169
20090288808
2009-11-26

Quick temperature-equlizing heat-dissipating device

#170
20090260793
2009-10-22

Long-acting heat pipe and corresponding manufacturing method

#171
20090260790
2009-10-22

METAL TUBES FOR HEAT PIPES AND METHOD OF MANUFACTURING THE SAME

#172
20090242174
2009-10-01

Vapor vortex heat sink

#173
20090078396
2009-03-26

Thermosiphon for laptop computers comprising a boiling chamber with a square wave partition

#174
20080083445
2008-04-10

Thermoelectric generator assembly for field process devices

#175
20080047692
2008-02-28

Open loop heat pipe radiator having a free-piston for wiping condensed working fluid

#176
20070114008
2007-05-24

Heat pipe with multiple wicks

#177
20070107878
2007-05-17

HEAT PIPE WITH A TUBE THEREIN

#178
20070107877
2007-05-17

Heat pipe with multiple vapor-passages

#179
20070089863
2007-04-26

Cooling device having a slanted heat pipe

#180
20060254753
2006-11-16

FLEXIBLE LOOP THERMOSYPHON

#181
20060201654
2006-09-14

HEAT PIPE COMPONENT DEPLOYED FROM A COMPACT VOLUME

#182
20060144565
2006-07-06

Heat dissipation devices and fabrication methods thereof

#183
20060000582
2006-01-05

Flexible loop thermosyphon

#184
20050284614
2005-12-29

Apparatus for reducing evaporator resistance in a heat pipe

#185
20050284612
2005-12-29

Piezo pumped heat pipe

#186
20050257918
2005-11-24

Heat pipe structure with an external liquid detouring path

#187
20050205239
2005-09-22

Ebullition cooling device for heat generating component

#188
20050194122
2005-09-08

Heat pipe component deployed from a compact volume

#189
20050087328
2005-04-28

Hybrid loop heat pipe

#190
20050086806
2005-04-28

Hybrid loop heat pipe

#191
20050024831
2005-02-03

Flexible loop thermosyphon

#192
17070006
2022-03-15

Thermal management system and method for cooling a hybrid electric aircraft propulsion system

#193
15997465
2024-08-20

Two-phase thermal protection of the hypersonic leading edge

#194
15293723
2019-10-08

Cocurrent loop thermosyphon heat transfer system for sub-ambient evaporative cooling and cool storage

#195
15270083
2020-03-31

Heat pipe—thermal storage medium based cool storage system