ClassID:

162083

F28F1/14 - 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 outside the tubular element and extending longitudinally

Sub-classes:
Recent Application in this class:
#1
20250314434
2025-10-09

HEAT EXCHANGER

#2
20250060171
2025-02-20

HEAT EXCHANGER

#3
20250003697
2025-01-02

HEAT EXCHANGER AND AIR CONDITIONING SYSTEM HAVING SAME

#4
20240410659
2024-12-12

HEAT EXCHANGER

#5
20240021495
2024-01-18

Apparatus and Methods for Processing Exfoliated Graphite Materials

#6
20230392878
2023-12-07

EXPOSED TUBE COLD PLATE STRUCTURE

#7
20230332806
2023-10-19

HEAT EXCHANGER AND REFRIGERATION CYCLE APPARATUS INCLUDING THE SAME

#8
20230137105
2023-05-04

Heat exchanger and air-conditioning system

#9
20230132926
2023-05-04

HEAT EXCHANGER AND AIR-CONDITIONING SYSTEM

#10
20220221668
2022-07-14

Pluggable photonic transceiver and cooling modules including external heat sink assemblies and corresponding network system

#11
20220082295
2022-03-17

Air to air cross flow heat and moisture exchanger

#12
20210194326
2021-06-24

Fin and insert cooling device

#13
20210088739
2021-03-25

Apparatus and method for thermal dissipation of photonic transceiving module

#14
20210088738
2021-03-25

Apparatus and method for thermal dissipation of photonic transceiving module

#15
20210057306
2021-02-25

Heat dissipation module and electronic device

#16
20210041177
2021-02-11

Heat exchanger

#17
20200363142
2020-11-19

Flow mixer duct for a bleed system

#18
20200224942
2020-07-16

Parallel-connected condensation device

#19
20200191501
2020-06-18

Heat exchanger and air-conditioning system

#20
20200173725
2020-06-04

Finned heat-exchange system

#21
20200128696
2020-04-23

Heat sink and frequency converter

#22
20200103148
2020-04-02

Heat exchanger and air-conditioning apparatus

#23
20200096206
2020-03-26

Heat exchanger and air conditioner having the same

#24
20200011616
2020-01-09

Micro-channel heat exchanger

#25
20200011604
2020-01-09

Heat exchanger

#26
20190346218
2019-11-14

Heat exchanger

#27
20190293358
2019-09-26

Passive two phase heat transfer systems

#28
20190234286
2019-08-01

Method of manufacturing an insulator with swaged perforated flanges

#29
20190186785
2019-06-20

Combustion apparatus

#30
20190186784
2019-06-20

Combustion apparatus

#31
20190166886
2019-06-06

FLOW CIRCUIT FOR CARBONATED BEVERAGE MACHINE

#32
20190142352
2019-05-16

Method and apparatus for temperature control in a pet detector

#33
20190126513
2019-05-02

HEATSINK AND HEATPIPES

#34
20190124793
2019-04-25

Exfoliated graphite materials and composite materials and devices for thermal management

#35
20190122952
2019-04-25

Apparatus and methods for processing exfoliated graphite materials

#36
20190120560
2019-04-25

Counter flow heat exchanger

#37
20190056180
2019-02-21

Heat dissipation device

#38
20180372002
2018-12-27

Cooling system for emission gases of an electronically controlled engine

#39
20180345353
2018-12-06

3D printed heat exchanger

#40
20180274482
2018-09-27

STIRLING CYCLE MACHINE

#41
20180231279
2018-08-16

Adsorber, Method for Producing an Adsorber, and Vehicle Comprising an Adsorber

#42
20180161751
2018-06-14

Furnace coil fins

#43
20180132384
2018-05-10

Exfoliated graphite materials and composite materials and devices for thermal management

#44
20180112923
2018-04-26

Micro-channel heat exchanger

#45
20180066887
2018-03-08

BEVERAGE MACHINE WITH THERMOELECTRIC COOLER, HEAT PIPE AND HEAT SINK ARRANGEMENT

#46
20180066560
2018-03-08

Heat exchange component

#47
20170348811
2017-12-07

Apparatus and methods for processing exfoliated graphite materials

#48
20170343301
2017-11-30

FURNACE COIL MODIFIED FINS

#49
20170328643
2017-11-16

Cyclonic condensing and cooling system

#50
20170312721
2017-11-02

REFORMING FURNACE COMPRISING REFORMING TUBES WITH FINS

#51
20170307303
2017-10-26

HEAT EXCHANGER

#52
20170307300
2017-10-26

RE-DIRECTION OF VAPOR FLOW ACROSS TUBULAR CONDENSERS

#53
20170160021
2017-06-08

Variable heat rejection device

#54
20170160020
2017-06-08

HEAT STORAGE DEVICE

#55
20170097193
2017-04-06

BASEBOARD RADIATOR SYSTEMS, COMPONENTS, AND METHODS FOR INSTALLING

#56
20170051954
2017-02-23

REFRIGERATION SYSTEM WITH PHASE CHANGE MATERIAL HEAT EXCHANGER

#57
20170006736
2017-01-05

Exfoliated graphite materials and composite materials and devices for thermal management

#58
20160310869
2016-10-27

APPARATUS AND METHODS FOR COOLING SAMPLES

#59
20160131400
2016-05-12

Adsorption system heat exchanger

#60
20160131040
2016-05-12

Heat exchanger having a coaxial or concentric tube construction

#61
20160109175
2016-04-21

Beverage machine with thermoelectric cooler, heat pipe and heat sink arrangement

#62
20160107876
2016-04-21

Method and apparatus for cooling beverage liquid with finned ice bank

#63
20160106136
2016-04-21

Flow circuit for carbonated beverage machine

#64
20160001257
2016-01-07

Furnace coil fins

#65
20150338152
2015-11-26

Cooling apparatus for cooling a liquid in a container

#66
20150253085
2015-09-10

HEAT EXCHANGE FOR GAS, PARTICULARLY THE EXHAUST GASES OF AN ENGINE

#67
20150204619
2015-07-23

Baseboard Heater Heat Transfer Fin Replacement System

#68
20150189792
2015-07-02

Apparatus and methods for processing exfoliated graphite materials

#69
20150184614
2015-07-02

Linear cross-head bearing for stirling engine

#70
20150152809
2015-06-04

Annular venturi burner for stirling engine

#71
20150040751
2015-02-12

Stirling cycle machine

#72
20150007964
2015-01-08

Re-direction of vapor flow across tubular condensers

#73
20150000329
2015-01-01

Cooling apparatus for cooling a liquid in a container

#74
20140363343
2014-12-11

Apparatuses and methods for controlling heat for rapid thermal processing of carbonaceous material

#75
20140223956
2014-08-14

Heat exchanger and refrigeration cycle device including the heat exchanger

#76
20140182282
2014-07-03

Floating rod seal for a stirling cycle machine

#77
20140174382
2014-06-26

Water heater including heat exchanger

#78
20140116655
2014-05-01

HEAT DISSIPATION MODULE

#79
20140102134
2014-04-17

Tubular condensers having tubes with external enhancements

#80
20140000235
2014-01-02

Stirling cycle machine with airlock pressure regulator and burner controls

#81
20130265781
2013-10-10

Heat radiation device for a lighting device

#82
20130228321
2013-09-05

Nested helical fin tube coil and associated manufacturing methods

#83
20130206376
2013-08-15

HEAT EXCHANGER, REFRIGERATION CYCLE DEVICE EQUIPPED WITH HEAT EXCHANGER, OR HEAT ENERGY RECOVERY DEVICE

#84
20130126138
2013-05-23

Heat transfer plate and method of manufacturing the same

#85
20130075072
2013-03-28

Apparatuses and methods for controlling heat for rapid thermal processing of carbonaceous material

#86
20130020047
2013-01-24

Aircraft precooler heat exchanger

#87
20120291998
2012-11-22

MICROCHANNEL HYBRID EVAPORATOR

#88
20120285666
2012-11-15

COAXIAL AIR TO AIR HEAT EXCHANGER FOR CIRCUMFERENTIAL WINDOW FRAME INSTALLATION

#89
20120251407
2012-10-04

Furnace coil fins

#90
20120222447
2012-09-06

Tubular condensers having tubes with external enhancements

#91
20120186798
2012-07-26

COOLING MODULE FOR LED LAMP

#92
20120085518
2012-04-12

Method and apparatus for cooling a fiber laser or amplifier

#93
20120080174
2012-04-05

HEAT EXCHANGERS FOR AIR CONDITIONING SYSTEMS

#94
20120047739
2012-03-01

Method for manufacturing two-phase heat exchange device

#95
20120018133
2012-01-26

Thermosiphon evaporator

#96
20110268631
2011-11-03

Multi-tube chemical reactor with tessellated heat transfer fins

#97
20110253355
2011-10-20

LED LAMP RADIATOR

#98
20110226780
2011-09-22

ENERGY STORAGE VESSEL, SYSTEMS, AND METHODS

#99
20110170302
2011-07-14

ILLUMINATION APPARATUS WITH A HEAT SINK

#100
20110146953
2011-06-23

HEAT SINK

#101
20110100605
2011-05-05

Cooling device and system

#102
20110100604
2011-05-05

HEAT RADIATING DEVICE AND MANUFACTURING METHOD OF HEAT RADIATING DEVICE

#103
20110048682
2011-03-03

HEAT DISSIPATION DEVICE

#104
20110039168
2011-02-17

Rapid light-off catalytic combustor for fuel cell vehicle

#105
20110011078
2011-01-20

Stirling cycle machine

#106
20100276123
2010-11-04

Tubular condensers having tubes with external enhancements

#107
20100276122
2010-11-04

Re-direction of vapor flow across tubular condensers

#108
20100116466
2010-05-13

Axial Heat Exchanger for Regulating the Temperature and Air Comfort in an Indoor Space

#109
20100101768
2010-04-29

Heat transfer plate and method of manufacturing the same

#110
20100043413
2010-02-25

Exhaust heat recovery system

#111
20100018673
2010-01-28

Enclosure type inter-piping fluid thermal energy transfer device

#112
20100003018
2010-01-07

Mobile device for heating rooms

#113
20090314470
2009-12-24

Passive heat radiator and streetlight heat radiating device

#114
20090308575
2009-12-17

HEAT DISSIPATION MODULE

#115
20090303735
2009-12-10

Light emitting diode lamp with high heat-dissipation capacity

#116
20090279314
2009-11-12

HEAT DISSIPATING DEVICE WITH PROTECTION FUNCTION AND HEAT DISSIPATING FINS THEREOF

#117
20090188658
2009-07-30

Compact helical heat exchanger with stretch to maintain airflow

#118
20090038155
2009-02-12

Syngas cooler and cooling tube for use in a syngas cooler

#119
20090014154
2009-01-15

Passive Thermal Management System

#120
20080314812
2008-12-25

Apparatus and Methods for Cooling Samples

#121
20080314051
2008-12-25

SYSTEM AND METHOD FOR CRYOGENIC PROCESSING AND MANUFACTURING OF MATERIAL

#122
20080245510
2008-10-09

HEAT DISSIPATION APPARATUS, TWO-PHASE HEAT EXCHANGE DEVICE AND MANUFACTURING METHOD THEREOF

#123
20080220295
2008-09-11

Rapid light-off catalytic combustor for fuel cell vehicle

#124
20080169089
2008-07-17

HEAT SINK ASSEMBLY

#125
20070284095
2007-12-13

Hybrid heat exchangers

#126
20070137842
2007-06-21

Heating and cooling system for biological materials

#127
20070107880
2007-05-17

Heat sink structure

#128
20070102143
2007-05-10

Heat dissipation module and heat pipe thereof

#129
20070068664
2007-03-29

Method of manufacturing a cooling plate and a cooling plate manufactured with this method

#130
20070017661
2007-01-25

Heat exchanger

#131
20070012429
2007-01-18

Heat Transfer Device

#132
20060237169
2006-10-26

Aerodynamically enhanced cooling fan

#133
20060237168
2006-10-26

Air mover with thermally coupled guide vanes

#134
20060201654
2006-09-14

HEAT PIPE COMPONENT DEPLOYED FROM A COMPACT VOLUME

#135
20060096741
2006-05-11

Twin fin arrayed cooling device with heat spreader

#136
20060086484
2006-04-27

Twin fin arrayed cooling device with liquid chamber

#137
20050224333
2005-10-13

Compact rectifying unit for separation of mixed fluids and rectifying process for separation of such mixed fluids

#138
20050194122
2005-09-08

Heat pipe component deployed from a compact volume

#139
20050120722
2005-06-09

Fin structure