ClassID:

233359

H05B2214/03 - CPC Classification

Classification description:

Aspects relating to resistive heating, induction heating and heating using microwaves, covered by groups Heating of hydrocarbons

Recent Application in this class:
#1
20260146796
2026-05-28

MULTI-LAYERED STRUCTURES FOR ELECTRICALLY HEATED FURNACES UTILIZING CONDUCTIVE REFRACTORY MATERIALS

#2
20260122736
2026-04-30

HEATING DEVICE

#3
20250382244
2025-12-18

ELECTRICALLY HEATED FURNACES UTILIZING CONDUCTIVE REFRACTORY MATERIALS

#4
20250287481
2025-09-11

HEATING DEVICE

#5
20250142677
2025-05-01

ELECTRIC HEATER FOR HEATING A HYDROCARBON PROCESS STREAM

#6
20250119987
2025-04-10

HIGH TEMPERATURE INDUCTION HEATING SYSTEMS AND METHODS

#7
20240328292
2024-10-03

EXTRACTION FROM A FORMATION WITH INDUCTION HEATING

#8
20240209718
2024-06-27

SIGNAL GENERATORS FOR ELECTROMAGNETIC HEATING AND SYSTEMS AND METHODS OF PROVIDING THEREOF

#9
20240181413
2024-06-06

HEATING ASSEMBLY

#10
20240123414
2024-04-18

DEVICE FOR THERMAL-CATALYTIC DECOMPOSITION-PYROLYSIS OF ORGANIC WASTE MATERIALS

#11
20240023209
2024-01-18

SUB-SEA FACILITY AND METHOD FOR HEATING A MULTI-PHASE EFFLUENT FLOWING INSIDE A SUBSEA CASING

#12
20240018857
2024-01-18

NON-EQUIDISTANT OPEN TRANSMISSION LINES FOR ELECTROMAGNETIC HEATING AND METHOD OF USE

#13
20230403768
2023-12-14

Multilateral open transmission lines for electromagnetic heating and method of use

#14
20230212929
2023-07-06

Extraction from a formation with induction heating

#15
20230110627
2023-04-13

Uniform Heat Distribution in Resistive Heaters For Anti-Icing and De-Icing

#16
20230098601
2023-03-30

DEVICE AND METHOD FOR HEATING A FLUID IN A PIPELINE WITH SINGLE-PHASE ALTERNATING CURRENT

#17
20220349529
2022-11-03

System and method for facilitating hydrocarbon fluid flow

#18
20220333470
2022-10-20

Apparatus and methods for electromagnetic heating of hydrocarbon formations

#19
20220251454
2022-08-11

Receivers for solid formations of non-volatile bituminous materials suitable for reducing carbon dioxide emissions during transport

#20
20220251453
2022-08-11

Methods of preparing solid formations of non-volatile bituminous materials suitable for reducing carbon dioxide emissions during transport

#21
20220251388
2022-08-11

Solid Formations of Non-Volatile Bituminous Materials Suitable for Reducing Carbon Dioxide Emissions During Transport

#22
20220250832
2022-08-11

Methods of transporting solid formations of non-volatile bituminous materials and reducing carbon dioxide emissions

#23
20220247099
2022-08-04

Apparatus and methods for connecting sections of a coaxial line

#24
20220178233
2022-06-09

Signal generators for electromagnetic heating and systems and methods of providing thereof

#25
20220117048
2022-04-14

Multilateral open transmission lines for electromagnetic heating and method of use

#26
20210308730
2021-10-07

ELECTROMAGNETIC INDUCTION HEATER

#27
20210296801
2021-09-23

Apparatus and methods for connecting sections of a coaxial line

#28
20210291992
2021-09-23

Thin film heater configuration for air data probe

#29
20210190249
2021-06-24

System and method for heating a conduit

#30
20210180436
2021-06-17

Subsea installation for heating a two-phase liquid/gas effluent circulating inside a subsea casing

#31
20210179948
2021-06-17

DEVICE AND METHOD FOR HEATING A FLUID IN A PIPELINE BY MEANS OF DIRECT CURRENT

#32
20210156238
2021-05-27

HINGED INTERACTIVE DEVICES

#33
20210121857
2021-04-29

Catalyst and system for methane steam reforming by resistance heating; said catalyst's preparation

#34
20200347709
2020-11-05

Apparatus and methods for electromagnetic heating of hydrocarbon formations

#35
20200332636
2020-10-22

Apparatus and method of focused in-situ electrical heating of hydrocarbon bearing formations

#36
20200290001
2020-09-17

Pressure-release vessel with rigid proportional liner and associated microwave-assisted chemistry methods

#37
20200173265
2020-06-04

Non-equidistant open transmission lines for electromagnetic heating and method of use

#38
20200120764
2020-04-16

METHOD OF ELECTRO-HYDRODYNAMIC PROCESSING OF HYDROCARBON SUBSTANCES AND THE FACILITIES FOR ITS IMPLEMENTATION

#39
20200087583
2020-03-19

Radiofrequency pump inlet electric heater

#40
20190322880
2019-10-24

Solventless coated carbon nanotube network

#41
20190249531
2019-08-15

Hydrocarbon resource recovery system and RF antenna assembly with thermal expansion device and related methods

#42
20190156969
2019-05-23

Method for producing a cable core for a cable, in particular for an induction cable

#43
20190145236
2019-05-16

Antenna operation for reservoir heating

#44
20190145235
2019-05-16

Apparatus and methods for electromagnetic heating of hydrocarbon formations

#45
20190128461
2019-05-02

Electrical installation for an electric trace heating system for a metal pipe for transporting fluids and electric trace heating method for such a pipe

#46
20190120032
2019-04-25

Antenna operation for reservoir heating

#47
20190071958
2019-03-07

Apparatus and method of focused in-situ electrical heating of hydrocarbon bearing formations

#48
20190048696
2019-02-14

Self-forming travelling wave antenna module based on single conductor transmission lines for electromagnetic heating of hydrocarbon formations and method of use

#49
20190045587
2019-02-07

Skin-effect based heating cable, heating unit and method

#50
20180363433
2018-12-20

System and method for electrically selectable dry fracture shale energy extraction

#51
20180328680
2018-11-15

Apparatus and method for intrachannel defouling of a heat exchanger using induction heaters

#52
20180245431
2018-08-30

Submarine electrical heating system, method to remedy and treat hydrates and use of the said system

#53
20180231150
2018-08-16

UNBONDED FLEXIBLE PIPE

#54
20180168002
2018-06-14

Carbon nanotube yarn heater

#55
20180163910
2018-06-14

Subsea direct electric heating system

#56
20180087694
2018-03-29

Subsea pipe-in-pipe structures

#57
20180087327
2018-03-29

Termination bulkheads for subsea pipe-in-pipe systems

#58
20180051539
2018-02-22

Sealing arrangements for subsea pipe-in-pipe systems

#59
20180037756
2018-02-08

Solventless methods of coating a carbon nanotube network and carbon nanotube networks coated with a polymer

#60
20180035492
2018-02-01

Radio frequency heating of petroleum ore by particle susceptors

#61
20180023767
2018-01-25

Sealing arrangements for subsea pipe-in-pipe systems

#62
20180020508
2018-01-18

Radio frequency heating of petroleum ore by particle susceptors

#63
20180017199
2018-01-18

LONG STEP OUT DIRECT ELECTRIC HEATING ASSEMBLY

#64
20170336011
2017-11-23

Station for heating fluids flowing through a network of submarine pipelines

#65
20170332444
2017-11-16

Shielded wire for high voltage skin effect trace heating

#66
20170328175
2017-11-16

Deposit Heater

#67
20170298718
2017-10-19

Deploying mineral insulated cable down-hole

#68
20170276047
2017-09-28

Heater and honeycomb structure including heater

#69
20170254244
2017-09-07

Exhaust system, especially for an internal combustion engine of a vehicle

#70
20170204701
2017-07-20

Hydrocarbon heating system

#71
20170171918
2017-06-15

FORMING INSULATED CONDUCTORS USING A FINAL REDUCTION STEP AFTER HEAT TREATING

#72
20170167447
2017-06-15

Heater for canister

#73
20170113703
2017-04-27

Actuating inductor placement assembly

#74
20170016565
2017-01-19

PIP trace heating connection assembly

#75
20170008537
2017-01-12

Inductively heated tank cars

#76
20170004902
2017-01-05

Induction cable, coupling device, and method for producing an induction cable

#77
20160377215
2016-12-29

Method for forming an electrical connection

#78
20160376883
2016-12-29

Antenna operation for reservoir heating

#79
20160372900
2016-12-22

Cable, in particular induction cable, method for laying such a cable and laying aid

#80
20160372232
2016-12-22

CABLE CORE FOR A CABLE, IN PARTICULAR AN INDUCTION CABLE, CABLE, AND METHOD FOR PRODUCING A CABLE CORE

#81
20160316518
2016-10-27

Electric heating device

#82
20160302260
2016-10-13

Electrothermic compositions

#83
20160273684
2016-09-22

Heatable pipe

#84
20160265325
2016-09-15

Downhole induction heater for oil and gas wells

#85
20160227611
2016-08-04

Heating method

#86
20160221680
2016-08-04

Uniform heat distribution in resistive heaters for anti-icing and de-icing

#87
20160219652
2016-07-28

Inductor for induction heating

#88
20160165664
2016-06-09

Fluid system with at least one heating device for fluid, and heating device

#89
20160138749
2016-05-19

Electrically heated fluid transportation pipe

#90
20160109114
2016-04-21

Inductive heating energy recovery system

#91
20160054029
2016-02-25

Device for preheating a fluid, in particular coolant for a combustion engine

#92
20160053596
2016-02-25

High power dense down-hole heating device for enhanced oil, natural gas, hydrocarbon, and related commodity recovery

#93
20160040817
2016-02-11

Hydrocarbon fluid pipeline including RF heating station and related methods

#94
20160024901
2016-01-28

Method for heating oil shale subsurface in-situ

#95
20150377001
2015-12-31

Hydrocarbon resource heating apparatus including upper and lower wellbore RF radiators and related methods

#96
20150315887
2015-11-05

Arrangement and method for introducing heat into a geological formation by means of electromagnetic induction

#97
20150285033
2015-10-08

Insulated conductors formed using a final reduction step after heat treating

#98
20150279571
2015-10-01

Inductor for heating ultraheavy oil and oil sand deposits

#99
20150200609
2015-07-16

Combined power transmission and heating systems and method of operating the same

#100
20150114645
2015-04-30

System including compound current choke for hydrocarbon resource heating and associated methods

#101
20150034304
2015-02-05

Hydrocarbon resource heating system including balun having a ferrite body and related methods

#102
20150034303
2015-02-05

Hydrocarbon resource heating system including sleeved balun and related methods

#103
20150013979
2015-01-15

Hydrocarbon recovery system using RF energy to heat steam within an injector and associated methods

#104
20140376900
2014-12-25

Long step out direct electric heating assembly

#105
20140326444
2014-11-06

Apparatus for the inductive heating of oil sand and heavy oil deposits by way of current-carrying conductors

#106
20140299594
2014-10-09

Electromagnetic oil tank heating unit

#107
20140299592
2014-10-09

Ceramic structure, ceramic heater, and glow plug including the ceramic heater

#108
20140290934
2014-10-02

Radio frequency heat applicator for increased heavy oil recovery

#109
20140263289
2014-09-18

Method for producing a cable core, having a conductor surrounded by an insulation, for a cable, in particular for an induction cable, and cable core and cable

#110
20140216725
2014-08-07

Apparatus for heating a hydrocarbon resource in a subterranean formation providing an adjustable liquid coolant and related methods

#111
20140215809
2014-08-07

Forming insulated conductors using a final reduction step after heat treating

#112
20140151028
2014-06-05

Hydrocarbon resource recovery system including RF transmission line extending alongside a well pipe in a wellbore and related methods

#113
20140110395
2014-04-24

System including tunable choke for hydrocarbon resource heating and associated methods

#114
20140110104
2014-04-24

Hydrocarbon processing apparatus including resonant frequency tracking and related methods

#115
20140069638
2014-03-13

Radio frequency enhanced steam assisted gravity drainage method for recovery of hydrocarbons

#116
20140016918
2014-01-16

System and system elements for direct electrical heating of subsea pipelines

#117
20130306347
2013-11-21

Oil smelter cable

#118
20130287378
2013-10-31

Heater

#119
20130284429
2013-10-31

System for heating a hydrocarbon resource in a subterranean formation including a transformer and related methods

#120
20130277045
2013-10-24

Method of heating a hydrocarbon resource including lowering a settable frequency based upon impedance

#121
20130248185
2013-09-26

Method for forming a hydrocarbon resource RF radiator

#122
20130233429
2013-09-12

Hydrocarbon fluid pipeline including RF heating station and related method

#123
20130192825
2013-08-01

Hydrocarbon resource heating apparatus including upper and lower wellbore RF radiators and related methods

#124
20130180980
2013-07-18

ELECTROMAGNETIC OVEN INCLUDING SPIRALLY WOUND ELECTRICAL CONDUCTOR AND RELATED METHODS

#125
20130180890
2013-07-18

Hydrocarbon resource processing device including spirally wound electrical conductor and related methods

#126
20130180889
2013-07-18

Hydrocarbon resource processing apparatus including a load resonance tracking circuit and related methods

#127
20130165710
2013-06-27

Method and apparatus for microwave depolymerization of hydrocarbon feedstocks

#128
20130140018
2013-06-06

Heater cable for tubing in shale type hydrocarbon production wells exposed to high pressures and wells with annular space flooded eventually or permanently or a combination of both

#129
20130108250
2013-05-02

Line for transporting a fluid containing a hydrocarbon, and method for producing such a line

#130
20130096039
2013-04-18

Carbon strand radio frequency heating susceptor

#131
20130086800
2013-04-11

Forming insulated conductors using a final reduction step after heat treating

#132
20130064528
2013-03-14

HEATING COVER FOR A DEVICE FOR TRANSPORTING A FLUID CONTAINING A HYDROCARBON

#133
20130043029
2013-02-21

HIGH VOLTAGE TEMPERATURE LIMITED HEATERS

#134
20130041199
2013-02-14

Method for the sublimation or pyrolysis of hydrocarbons using RF energy to break covalent bonds

#135
20130028580
2013-01-31

Line for transporting a fluid containing a hydrocarbon, and method for producing such a line

#136
20130025728
2013-01-31

Heating device for a device for transporting a fluid containing a hydrocarbon

#137
20130014833
2013-01-17

Electrical heating system for a section of fluid transport pipe, section and pipe equipped with such an electrical heating system

#138
20120321526
2012-12-20

Apparatus for the Sublimation or Pyrolysis of Hydrocarbons Using RF Energy

#139
20120279577
2012-11-08

Temperature-controllable pipe suitable for offshore applications

#140
20120268221
2012-10-25

Synchronized array power oscillator with leg inductors

#141
20120267165
2012-10-25

Subsea pipeline direct electric heating cable with a protection system

#142
20120267095
2012-10-25

In situ radio frequency catalytic upgrading

#143
20120217000
2012-08-30

Low-voltage direct electrical heating LVDEH flexible pipes risers

#144
20120160827
2012-06-28

Carbon strand radio frequency heating susceptor

#145
20120138601
2012-06-07

Method and Apparatus for Microwave Depolymerization of Hydrocarbon Feedstocks

#146
20120138589
2012-06-07

Solventless methods of coating a carbon nanotube network and carbon nanotube networks coated with a polymer

#147
20120125906
2012-05-24

THERMALLY ISOLATED HEATED PIPELINE MADE OF DOUBLE CASING SECTIONS AND LAYING PROCESS FOR SUCH A PIPELINE

#148
20120125609
2012-05-24

Triaxial linear induction antenna array for increased heavy oil recovery

#149
20120125608
2012-05-24

Twinaxial linear induction antenna array for increased heavy oil recovery

#150
20120125607
2012-05-24

Parallel fed well antenna array for increased heavy oil recovery

#151
20120118879
2012-05-17

Method for extracting hydrocarbons by in-situ electromagnetic heating of an underground formation

#152
20120067580
2012-03-22

Radio frequency heat applicator for increased heavy oil recovery

#153
20120067572
2012-03-22

Radio frequency enhanced steam assisted gravity drainage method for recovery of hydrocarbons

#154
20120061383
2012-03-15

Litz heating antenna

#155
20120061380
2012-03-15

Apparatus and method for heating of hydrocarbon deposits by RF driven coaxial sleeve

#156
20120018140
2012-01-26

Apparatus and method for heating of hydrocarbon deposits by axial RF coupler

#157
20110309990
2011-12-22

Diaxial power transmission line for continuous dipole antenna

#158
20110192604
2011-08-11

Drilling, completing and stimulating a hydrocarbon production well

#159
20110156691
2011-06-30

Power supply arrangement for direct electrical heating of a pipeline system

#160
20110146968
2011-06-23

Installation for the in situ extraction of a substance containing carbon

#161
20110114470
2011-05-19

Process and system for recovering oil from tar sands using microwave energy

#162
20110048717
2011-03-03

Method and device for in-situ conveying of bitumen or very heavy oil

#163
20110042084
2011-02-24

Irregular pattern treatment of a subsurface formation

#164
20110042063
2011-02-24

Apparatus for in-situ extraction of bitumen or very heavy oil

#165
20110006055
2011-01-13

Apparatus for the inductive heating of oil sand and heavy oil deposits by way of current-carrying conductors

#166
20110005748
2011-01-13

Recovering heavy oil through the use of microwave heating in horizontal wells

#167
20100258309
2010-10-14

Heater assisted fluid treatment of a subsurface formation

#168
20100258291
2010-10-14

HEATED LINERS FOR TREATING SUBSURFACE HYDROCARBON CONTAINING FORMATIONS

#169
20100258290
2010-10-14

Non-conducting heater casings

#170
20100258265
2010-10-14

Recovering energy from a subsurface formation

#171
20100243639
2010-09-30

FLEXIBLE HORIZONTAL ELECTRODE PIPE

#172
20100224368
2010-09-09

Deployment of insulated conductors for treating subsurface formations

#173
20100219108
2010-09-02

Carbon strand radio frequency heating susceptor

#174
20100219107
2010-09-02

Radio frequency heating of petroleum ore by particle susceptors

#175
20100206570
2010-08-19

Circulated heated transfer fluid systems used to treat a subsurface formation

#176
20100155070
2010-06-24

ORGANONITROGEN COMPOUNDS USED IN TREATING HYDROCARBON CONTAINING FORMATIONS

#177
20100147522
2010-06-17

Systems and methods for treating a subsurface formation with electrical conductors

#178
20100147521
2010-06-17

Perforated electrical conductors for treating subsurface formations

#179
20100108379
2010-05-06

Systems and methods of forming subsurface wellbores

#180
20100108310
2010-05-06

Offset barrier wells in subsurface formations

#181
20100101794
2010-04-29

Heating subsurface formations with fluids

#182
20100101784
2010-04-29

Controlling hydrogen pressure in self-regulating nuclear reactors used to treat a subsurface formation

#183
20100101783
2010-04-29

USING SELF-REGULATING NUCLEAR REACTORS IN TREATING A SUBSURFACE FORMATION

#184
20100096137
2010-04-22

Circulated heated transfer fluid heating of subsurface hydrocarbon formations

#185
20100089586
2010-04-15

Movable heaters for treating subsurface hydrocarbon containing formations

#186
20100089584
2010-04-15

Double insulated heaters for treating subsurface formations

#187
20090220188
2009-09-03

Fault detection system

#188
20090214196
2009-08-27

High efficiency direct electric heating system

#189
20090179022
2009-07-16

Modular heater system

#190
20090038369
2009-02-12

MICROWAVE SYSTEM GENERATOR AND CONTROLLER FOR GAS AND LIQUID CHROMATOGRAPHY AND METHODS FOR MAKING AND USING SAME

#191
20080236809
2008-10-02

Drilling, completing and stimulating a hydrocarbon production well

#192
20070237469
2007-10-11

Electric submarine power cable and system for direct electric heating

#193
20070215613
2007-09-20

Extracting And Processing Hydrocarbon-Bearing Formations

#194
20070187224
2007-08-16

Oil reconversion device for waste plastics

#195
20070108202
2007-05-17

Processing hydrocarbons and Debye frequencies

#196
20070108201
2007-05-17

Insulated conductor temperature limited heater for subsurface heating coupled in a three-phase WYE configuration

#197
20070108176
2007-05-17

Modular heater systems

#198
20070098375
2007-05-03

Method and system for direct electric heating of a pipeline

#199
20070045275
2007-03-01

Modular heater systems

#200
20060102625
2006-05-18

In situ processing of hydrocarbon-bearing formations with variable frequency dielectric heating

#201
20060076347
2006-04-13

In situ processing of hydrocarbon-bearing formations with automatic impedance matching radio frequency dielectric heating

#202
20050199386
2005-09-15

In situ processing of hydrocarbon-bearing formations with variable frequency automated capacitive radio frequency dielectric heating

#203
20050006097
2005-01-13

Variable frequency temperature limited heaters

#204
17319701
2022-10-04

High power laser in-situ heating and steam generation tool and methods

#205
15270376
2017-08-15

Integrated subsea power distribution system with flowline direct electrical heating and pressure boosting and methods for using