ClassID:

162067

F28F1/006 - CPC Classification

Classification description:

Tubular elements; Assemblies of tubular elements with variable shape, e.g. with modified tube ends, with different geometrical features

Recent Application in this class:
#1
20260130535
2026-05-14

Cold Brew Percolator Device

#2
20260063378
2026-03-05

OPTICAL TRANSITIONAL SWITCH

#3
20260015972
2026-01-15

Aircraft Heat Exchanger

#4
20250354766
2025-11-20

Indirect Heat Exchanger Pressure Vessel with Controlled Wrinkle Bends

#5
20250271218
2025-08-28

HEAT TRANSFER PIPE, HEAT EXCHANGER, PIPE EXPANDING TOOL, PIPE EXPANDING DEVICE, METHOD FOR CONNECTING HEAT TRANSFER PIPE AND PIPE, AND METHOD FOR MANUFACTURING HEAT EXCHANGER

#6
20250189241
2025-06-12

HEAT EXCHANGE DEVICE AND METHOD FOR CONNECTING THE DEVICE

#7
20250172349
2025-05-29

Modular Intercooler Block

#8
20250093107
2025-03-20

Gas Furnace with Heat Exchanger

#9
20250067514
2025-02-27

HEAT EXCHANGER CORE GEOMETRIES USED AS SUPPORT MATERIAL AND FLUID CONNECTIVITY PASSAGES FOR HEAT EXCHANGER HEADERING

#10
20240271881
2024-08-15

TUBE HEAT EXCHANGER WITH VARYING DIAMETERS

#11
20240271876
2024-08-15

HEAT EXCHANGER FOR GAS PHASE POLYMERIZATION

#12
20240183618
2024-06-06

Arrangement of Helical Tubes for Efficient Packing and Apparatus Implementing the Same

#13
20240175641
2024-05-30

DEVICE AND METHOD FOR CONTROLLING THE TEMPERATURE OF AN ITEM TO BE TEMPERATURE CONTROLLED

#14
20240068754
2024-02-29

THERMAL DISSIPATION MODULE

#15
20240060448
2024-02-22

Aircraft Heat Exchanger

#16
20240011712
2024-01-11

Radially-flowing cross flow heat exchanger that increases primary heat transfer surface

#17
20230373031
2023-11-23

Additively manufactured heat exchanger with special surface roughness

#18
20230323813
2023-10-12

HEAT EXCHANGER WITH COOLING ARCHITECTURE

#19
20230280110
2023-09-07

THERMAL MANAGEMENT SYSTEM AND METHOD

#20
20230235973
2023-07-27

Guidance unit (MK-1) and arcwing circulating power guidance system with the guidance unit (MK-1)

#21
20230204295
2023-06-29

Gas furnace with heat exchanger

#22
20230194186
2023-06-22

Thermal dissipation module

#23
20230175783
2023-06-08

FLAT TUBE HEAT EXCHANGER

#24
20230068512
2023-03-02

FRACTAL OPTIMIZED CORE SHAPE (ADDMFG)

#25
20220325956
2022-10-13

HEAT EXCHANGER

#26
20220228817
2022-07-21

Indirect Heat Exchanger Pressure Vessel with Controlled Wrinkle Bends

#27
20220221227
2022-07-14

Heat exchanger and cooling method

#28
20220214113
2022-07-07

Heat exchanger

#29
20220136778
2022-05-05

Heat pipe and heat dissipation structure

#30
20220099375
2022-03-31

Adjustable capacity heat exchanger

#31
20220065554
2022-03-03

Pipe arrangement for transporting temperature control media

#32
20220007545
2022-01-06

Graphite thermal cable and method for implementing same

#33
20210348855
2021-11-11

HEAT EXCHANGER TUBES

#34
20210270543
2021-09-02

Cooler

#35
20210222966
2021-07-22

Heat exchangers

#36
20210190443
2021-06-24

Two-stage fractal heat exchanger

#37
20210190442
2021-06-24

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

#38
20210190440
2021-06-24

Heat exchange apparatus

#39
20210180879
2021-06-17

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

#40
20210164739
2021-06-03

Heat exchangers

#41
20210108868
2021-04-15

Cooling structural body, cooling system, heat generator and construction

#42
20210088291
2021-03-25

TUBULAR BODY ARRANGEMENT FOR A TEMPERATURE-CONTROL DEVICE

#43
20200340760
2020-10-29

Heat exchanger tubes

#44
20200326141
2020-10-15

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

#45
20200256621
2020-08-13

Indirect heat exchanger having circuit tubes with varying dimensions

#46
20200182554
2020-06-11

Thermal dissipation module

#47
20200158376
2020-05-21

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

#48
20200141660
2020-05-07

U-bends with the reduced pressure losses to fluid distributing networks

#49
20200103178
2020-04-02

Counter-flow heat exchanger

#50
20190277577
2019-09-12

System and method for heat exchanger of an HVAC and R system

#51
20190257592
2019-08-22

Modular intercooler block

#52
20190257591
2019-08-22

U-bends with the reduced pressure losses to fluid distributing networks

#53
20190254193
2019-08-15

Shrinking device for liquid cooling system and the liquid cooling system having the same

#54
20190234351
2019-08-01

Method and systems for an EGR cooler including cooling tubes with a compliant region

#55
20190186847
2019-06-20

Heat exchange tubes and tube assembly configurations

#56
20190162456
2019-05-30

Condenser apparatus and method

#57
20190143255
2019-05-16

CO2 Capture via Deformable Cold Surfaces

#58
20190085795
2019-03-21

Heat exchanger utilizing flow path assemblies

#59
20190017752
2019-01-17

Folded conduit for heat exchanger applications

#60
20190011199
2019-01-10

Heat exchangers

#61
20180356126
2018-12-13

High efficiency gas-fired water heater

#62
20180187979
2018-07-05

Heat pipe with non-uniform cross-section

#63
20180106500
2018-04-19

Enhanced Tubular Heat Exchanger

#64
20180100703
2018-04-12

Indirect heat exchanger having circuit tubes with varying dimensions

#65
20180066895
2018-03-08

Thermal dissipation module

#66
20180023895
2018-01-25

Enhanced Tubular Heat Exchanger

#67
20170374762
2017-12-28

HEAT PIPE ASSEMBLY AND ELECTRONIC DEVICE

#68
20170276094
2017-09-28

Method and systems for an EGR cooler including cooling tubes with a compliant region

#69
20170268831
2017-09-21

Flat tube for header-plateless heat exchanger

#70
20170227296
2017-08-10

Flat heat pipe with reservoir function

#71
20170198990
2017-07-13

Heat exchangers

#72
20170198979
2017-07-13

HEAT EXCHANGERS

#73
20170153064
2017-06-01

Heat dissipation unit

#74
20170074596
2017-03-16

THERMAL DISSIPATION MODULE

#75
20170074595
2017-03-16

Thermal dissipation module

#76
20170074593
2017-03-16

Tube bundle heat exchanger

#77
20170038149
2017-02-09

SUPPLY AND EXTRACTION OF TUBE FLOWS AT INTERMEDIATE TEMPERATURE IN HELICALLY COILED HEAT EXCHANGERS

#78
20170023276
2017-01-26

Heat exchanger tube and heating boiler having such a heat exchanger tube

#79
20160363388
2016-12-15

Heat exchange apparatus

#80
20160363378
2016-12-15

HEAT EXCHANGER AND A METHOD FOR FORMING A HEAT EXCHANGER

#81
20160290688
2016-10-06

Condenser apparatus and method

#82
20160265850
2016-09-15

Tube in cross-flow conduit heat exchanger

#83
20160238277
2016-08-18

BOX HEATER INCLUDING A PERFORATED FLAME HOLDER

#84
20160231072
2016-08-11

MIXED MATERIAL TUBULAR HEAT EXCHANGER

#85
20160231064
2016-08-11

Heat exchanger system with additively manufactured heat transfer tube that follows a non-linear path

#86
20160231016
2016-08-11

Air-to-air heat exchanger

#87
20160219756
2016-07-28

Heat sink structure with heat exchange mechanism

#88
20160018132
2016-01-21

Heat exchanger coil for a recreational vehicle

#89
20150330655
2015-11-19

Air-conditioning apparatus

#90
20150198381
2015-07-16

Method of forming a refrigeration heat exchanger

#91
20150136361
2015-05-21

Heat transfer using flexible fluid conduit

#92
20150107813
2015-04-23

Tube and heat exchanger provided with tube

#93
20150107809
2015-04-23

Heat transfer cell for heat exchanger and assembly, and methods of fabricating the same

#94
20140360698
2014-12-11

Unitary heat exchangers having integrally-formed compliant heat exchanger tubes and heat exchange systems including the same

#95
20140318737
2014-10-30

Multi-phase distribution system, sub sea heat exchanger and a method of temperature control for hydrocarbons

#96
20140318109
2014-10-30

EGR cooler

#97
20140262174
2014-09-18

High-temperature heat exchanger

#98
20140196877
2014-07-17

Tube for heat exchanger

#99
20140182827
2014-07-03

Tubing Element for a Heat Exchanger

#100
20140182330
2014-07-03

Evaporator with cool storage function

#101
20140151008
2014-06-05

Heat exchangers

#102
20140151007
2014-06-05

Tubing element with fins for a heat exchanger

#103
20140150769
2014-06-05

Heat exchanger for oven

#104
20140020875
2014-01-23

Process for transferring heat or modifying a tube in a heat exchanger

#105
20140000850
2014-01-02

Heat exchanger for cooling a fluid of an internal combustion engine, assembly with at least one heat exchanger and method for manufacturing a heat exchanger

#106
20130277019
2013-10-24

Heat exchanger

#107
20130265720
2013-10-10

HEAT DISSIPATION DEVICE FOR TELECOMMUNICATIONS EQUIPMENT

#108
20130160973
2013-06-27

Heat exchanger having enhanced performance

#109
20130037235
2013-02-14

EXHAUST HEAT RECOVERY APPARATUS

#110
20120325445
2012-12-27

Plate type heat exchanger and method of manufacturing heat exchanger plate

#111
20120145368
2012-06-14

Process for transferring heat or modifying a tube in a heat exchanger

#112
20120037341
2012-02-16

Fluid cooling

#113
20110290466
2011-12-01

Heat exchanger with heat exchange chambers utilizing protrusion and medium directing members and medium directing channels

#114
20110277977
2011-11-17

HEAT-DISSIPATING DEVICE AND METHOD FOR MANUFACTURING THE SAME

#115
20100294474
2010-11-25

HEAT EXCHANGER TUBE

#116
20100270010
2010-10-28

Twisted tube thermosyphon

#117
20100139902
2010-06-10

PLASTIC HEAT EXCHANGER

#118
20100132922
2010-06-03

VAPOR CHAMBER AND COOLING DEVICE HAVING THE SAME

#119
20100116483
2010-05-13

HEAT EXCHANGE DEVICE AND METHOD OF MANUFACTURING THE SAME

#120
20100006274
2010-01-14

HEAT TRANSFER CELL FOR HEAT EXCHANGER AND ASSEMBLY, AND METHODS OF FABRICATING THE SAME

#121
20090324860
2009-12-31

Method for fixing the position of a glass tube or glass rod spiral in a glass tube, glass tube assembly and the application of the same

#122
20090166019
2009-07-02

Double-wall-tube heat exchanger

#123
20090145581
2009-06-11

Non-linear fin heat sink

#124
20090065185
2009-03-12

Tube bundle heat exchanger

#125
20080196866
2008-08-21

Refrigerator accelerated heat exchanger

#126
20080149310
2008-06-26

Accelerated heat exchanger

#127
20080053646
2008-03-06

Thermal expansion feature for an exhaust gas cooler

#128
20070235163
2007-10-11

Indented tube for a heat exchanger

#129
20070227713
2007-10-04

Heat exchanger tube with a compressed return bend, a serpentine heat exchanger tube with compressed return bends and heat exchanger implementing the same

#130
20070221365
2007-09-27

U-shaped heat exchanger tube with a concavity formed into its return bend

#131
20070144716
2007-06-28

Potted exchange devices and methods of making

#132
20050224333
2005-10-13

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

#133
20050092444
2005-05-05

Process and apparatus for removing volatile substances from highly viscous media

#134
15947311
2019-04-30

Enhanced medium directing member for use in a tube and chamber type heat exchanger