ClassID:

140847

F02M27/04 - CPC Classification

Classification description:

Apparatus for treating combustion-air, fuel, or fuel-air mixture, by catalysts, electric means, magnetism, rays, sound waves, or the like by electric means, ionisation, polarisation or magnetism

Sub-classes:
Recent Application in this class:
#1
20250382912
2025-12-18

ROTARY ENGINE, PARTS THEREOF, AND METHODS

#2
20250305442
2025-10-02

METHOD AND SYSTEM FOR DIRECT HYDROGEN FUEL INJECTION OF COMBUSTION ENGINE

#3
20250109718
2025-04-03

COLD START CATALYST LIGHT-OFF

#4
20250020094
2025-01-16

HYDROGEN GENERATOR FOR INTERNAL COMBUSION ENGINES

#5
20240344480
2024-10-17

Rotary engine, parts thereof, and methods

#6
20240309833
2024-09-19

IMPROVING FUEL ECONOMY WITH MINIMUM EMISSION IN HEAVY DIESEL ENGINES

#7
20240207808
2024-06-27

FUEL-REFORMING DEVICE AND FUEL-REFORMING METHOD

#8
20230407822
2023-12-21

Fuel Ionization Apparatus

#9
20230287822
2023-09-14

Exhaust treatment system for dual fuel engines

#10
20230204000
2023-06-29

Systems and methods for coordination of skip-fire and aftertreatment heater operation to maintain exhaust gas temperature

#11
20220364533
2022-11-17

Energy conversion efficiency improvement device

#12
20220333561
2022-10-20

Systems and methods for reduction of emissions and improving the efficiency of diesel internal combustion engines

#13
20220333515
2022-10-20

Fuel production device

#14
20220298994
2022-09-22

FUEL DROPLET MICRONIZER

#15
20220252026
2022-08-11

Systems and methods for reduction of emissions and improving the efficiency of diesel internal combustion engines

#16
20220193629
2022-06-23

Fuel-reforming device and fuel-reforming method

#17
20220140656
2022-05-05

Coil-based electromagnetic wave resonance transfer device for improving energy efficiency

#18
20220082068
2022-03-17

Electronic fuel amplifier

#19
20220065210
2022-03-03

Droplet ejector

#20
20210332804
2021-10-28

Non-neutral plasma energy storage and reconverter system

#21
20210277852
2021-09-09

Apparatus for improving efficiency and emissions of combustion

#22
20210277851
2021-09-09

Apparatus for improving efficiency and emissions of combustion

#23
20210246825
2021-08-12

Ship drive system and retrofitting method for a ship drive system

#24
20210222651
2021-07-22

Electron generation means, combustion promoting means, moving body, and sterilization/deodorization means

#25
20210172405
2021-06-10

Device for reducing fuel consumption of an engine

#26
20210088010
2021-03-25

Internal combustion engines via electromagnetic fuel ionization and electrostatic ionization of air

#27
20210040884
2021-02-11

Ship drive system and retrofitting method for a ship drive system

#28
20200408136
2020-12-31

Fossil fuel catalyzation system using negative charge to fuel injector in order to increase burn/combustion efficiency

#29
20200318581
2020-10-08

Internal combustion engines, systems, devices, and methods for propulsion and power applications

#30
20200300201
2020-09-24

Electromagnetic Heat Induction Fuel Line Manifold

#31
20200300159
2020-09-24

Closed cycle combustion system for endothermic engines

#32
20200217281
2020-07-09

SYSTEM AND METHOD FOR ON-BOARD ELECTROCHEMICAL UPGRADING OF HYDROCARBON FUELS

#33
20200003165
2020-01-02

Electrostatic flame control technology

#34
20190186436
2019-06-20

System including oxygen separation device

#35
20190186435
2019-06-20

Fuel Injection Using a Dielectric of a Resonator

#36
20190017472
2019-01-17

System for reducing fuel consumption and increasing output of internal combustion engine using output-wave

#37
20180328319
2018-11-15

Method and apparatus for oxidizing organic fats within an internal combustion engine

#38
20180298813
2018-10-18

Method for operating an internal combustion engine with a gas mixture supplied to the combustion air and produced by water electrolysis, and assembly and electrolysis device for carrying out said method

#39
20180283323
2018-10-04

Ozone generator and internal combustion engine with ozone generator

#40
20180274481
2018-09-27

Internal combustion engines, systems, devices, and methods for propulsion and power applications

#41
20180169290
2018-06-21

Ion generator mounting device

#42
20180154330
2018-06-07

Fuel activation and energy release apparatus, system and method thereof

#43
20180142661
2018-05-24

Method for optimising combustion in combustion devices and device for performing the method

#44
20180058392
2018-03-01

Fuel-saving device

#45
20180055966
2018-03-01

Ion generator device

#46
20180038322
2018-02-08

INTERNAL COMBUSTION ENGINE WITH REDUCED EXHAUST TOXICITY AND WASTE

#47
20180003132
2018-01-04

Method for controlling ignition in internal combustion engine and pre-chamber assembly thereof

#48
20170306875
2017-10-26

METHOD OF FORMING A FUEL-AIR MIXTURE FOR INTERNAL COMBUSTION ENGINE

#49
20170292478
2017-10-12

Device for lowering the pour point of crude oil or heavy fuel oil

#50
20170167361
2017-06-15

Vehicle engine

#51
20170122269
2017-05-04

OXYGEN EXCITATION SYSTEM FOR INCREASING EFFICIENCY AND MINIMIZING POLLUTANTS OF COMBUSTION

#52
20170122200
2017-05-04

Internal combustion engine efficiency

#53
20170114757
2017-04-27

Rotating, self-excited, asymmetric radio frequency resonant cavity turbine for energy storage and power production

#54
20170114756
2017-04-27

CARBON COLLECTION AND UNTHROTTLED ENGINE OPERATION

#55
20170110751
2017-04-20

CARBON FUEL CELLS

#56
20170096970
2017-04-06

COHERENT-STRUCTURE FUEL TREATMENT SYSTEMS AND METHODS

#57
20170028096
2017-02-02

Ion generator device

#58
20170000921
2017-01-05

Ion generator mounting device

#59
20160281670
2016-09-29

Ignition system for internal combustion engine, and internal combustion engine

#60
20160252025
2016-09-01

Engine refurbishment using ionized air

#61
20160237958
2016-08-18

Magnetic Filter Containing Nanoparticles Used for Saving Fuel in a Combustion Chamber

#62
20160195045
2016-07-07

Fuel Treatment System and Method

#63
20160193583
2016-07-07

Method and apparatus for increasing gaseous content of a hydrocarbon fuel

#64
20160156160
2016-06-02

Ion generator device

#65
20160153355
2016-06-02

Micro-cell using the process of electrolysis and air ionization with milli-amps of electricity and airflow to create a plasma that is drawn into the combustion chamber of an engine via a vacuum

#66
20160131092
2016-05-12

FUEL-EFFICIENT AND EMISSION REDUCTION DEVICE OF ENGINE

#67
20160069254
2016-03-10

Apparatus, systems, and methods to address evaporative cooling and wet compression for engine thermal management

#68
20160013013
2016-01-14

Ion generator mounting device

#69
20160010592
2016-01-14

Mechanically induced vacuum driven delivery system providing pre-vaporized fuel to an internal combustion engine

#70
20160007437
2016-01-07

Electromagnetic wave emission device

#71
20150377189
2015-12-31

Coherent-structure fuel treatment systems and methods

#72
20150377121
2015-12-31

Internal Combustion Engine Efficiency

#73
20150300299
2015-10-22

Apparatus for treating a mixture of fossil fuel and water prior to combustion in combustion engines

#74
20150184622
2015-07-02

Equipment for Structurization and Polarization of Fuel, Combustion Mixture or Water

#75
20150144095
2015-05-28

Gasoline direct-injection engine

#76
20150037738
2015-02-05

Fuel injection systems with enhanced corona burst

#77
20150013641
2015-01-15

Fuel combustion enhancement apparatus of internal combustion engine

#78
20150007795
2015-01-08

ANTI-POLLUTION ECONOMISER DEVICE

#79
20150004550
2015-01-01

Apparatus for optimizing hydrocarbon combustion

#80
20140373803
2014-12-25

Apparatus, systems, and methods to address evaporative cooling and wet compression for engine thermal management

#81
20140338350
2014-11-20

Gas turbine with Coulombic thermal protection

#82
20140318507
2014-10-30

Internal combustion engine efficiency

#83
20140262939
2014-09-18

Apparatus and method for altering the properties of fuel by processing through the application of a magnetic field

#84
20140261334
2014-09-18

Dipole triboelectric injector nozzle

#85
20140245725
2014-09-04

Coherent-structure fuel treatment systems and methods

#86
20140216400
2014-08-07

Fuel treatment system and method

#87
20140202864
2014-07-24

FUEL MAGNETIZATION TREATMENT METHOD

#88
20140090621
2014-04-03

Systems and methods for improved combustion

#89
20140076272
2014-03-20

Apparatus, systems, and methods to address evaporative cooling and wet compression for engine thermal management

#90
20140069395
2014-03-13

ELECTROMAGNETIC WAVE TREATMENT METHOD OF WATER VAPOR IN COMBUSTION AIR AND ELECTROMAGNETIC WAVE TREATMENT APPARATUS OF WATER VAPOR IN COMBUSTION AIR

#91
20140069369
2014-03-13

Apparatus, systems, and methods to address evaporative cooling and wet compression for engine thermal management

#92
20140069368
2014-03-13

Apparatus, systems, and methods to address evaporative cooling and wet compression for engine thermal management

#93
20140060460
2014-03-06

Internal combustion engine efficiency

#94
20140026856
2014-01-30

METHOD FOR OPTIMIZING COMBUSTION ENGINES

#95
20130160752
2013-06-27

Barrier discharge device

#96
20130152375
2013-06-20

Magnetic Platinum Catalyst and Method of Making and its Application as an Engine Fuel Enhancer

#97
20130146441
2013-06-13

Method for producing a gas mixture of Hydrogen Ions and Hydroxide Ions

#98
20120329657
2012-12-27

Methods and devices for the production of hydrocarbons from carbon and hydrogen sources

#99
20120293071
2012-11-22

Ignition apparatus, internal-combustion engine, ignition plug, plasma equipment, exhaust gas degradation apparatus, ozone generating/sterilizing/disinfecting apparatus and odor eliminating apparatus

#100
20120286842
2012-11-15

Pulse generator and method of disposing pulse generator

#101
20120266592
2012-10-25

Supplementary intercooler for internal combustion engines

#102
20120255519
2012-10-11

Fuel treatment method

#103
20120247436
2012-10-04

METHOD FOR TREATING COMBUSTION AIR FLOW IN A COMBUSTION PROCESS

#104
20120217190
2012-08-30

Pulsed induction system for fluids to a combustion chamber

#105
20120186557
2012-07-26

Apparatus, system, and method for vaporizing fuel mixture

#106
20120145265
2012-06-14

System for Conditioning Fluids Using Fermi Energy

#107
20120037128
2012-02-16

Dipole triboelectric injector nozzle

#108
20120037099
2012-02-16

Method and apparatus for enhancing the utilization of fuel in an internal combustion engine

#109
20120023965
2012-02-02

Combustion controller

#110
20120023950
2012-02-02

Controllable flameholder

#111
20120013254
2012-01-19

Ignition apparatus, internal-combustion engine, ignition plug, plasma equipment, exhaust gas degradation apparatus, ozone generating/sterilizing/disinfecting apparatus, and odor eliminating apparatus

#112
20120012077
2012-01-19

Ignition apparatus, internal-combustion engine, ignition plug, plasma equipment, exhaust gas degradation apparatus, ozone generating/sterilizing/disinfecting apparatus, and odor eliminating apparatus

#113
20110290222
2011-12-01

Apparatus for reforming air in an internal combustion engine

#114
20110284448
2011-11-24

Device for a fuel filter system

#115
20110186021
2011-08-04

DEVICE FOR REDUCING FUEL CONSUMPTION AND CO2 EMISSIONS BY MEANS OF IN-PIPE TREATMENT

#116
20110168141
2011-07-14

FUEL ACTIVATION CATALYZER FOR AN ENERGY SAVER OF AN INTERNAL COMBUSTION ENGINE AND A MANUFACTURE METHOD THEREOF AND AN ENERGY SAVER USING THE CATALYZER

#117
20110118957
2011-05-19

System and method for preparing an optimized fuel mixture

#118
20110114065
2011-05-19

Liquid hydrocarbon fuel treating device for an internal combustion engine

#119
20110108009
2011-05-12

System and method for preparing an optimized fuel mixture

#120
20110088656
2011-04-21

Method of operating a compression ignition internal combustion engine

#121
20110056445
2011-03-10

System and method for preparing an optimized fuel mixture

#122
20110031886
2011-02-10

Plasma apparatus using a valve

#123
20110030636
2011-02-10

Fuel line ionizer

#124
20110030625
2011-02-10

Apparatus and system for the production of ozone for an internal combustion engine

#125
20110011374
2011-01-20

Method for avoiding and/or reducing pollutant percentages in the exhaust gas of an internal combustion engine

#126
20110001294
2011-01-06

Gasket of an internal combustion engine and internal combustion engine

#127
20100326399
2010-12-30

Apparatus, systems, and methods to address evaporative cooling and wet compression for engine thermal management

#128
20100252007
2010-10-07

Electrostatic air charging system for an internal combustion engine

#129
20100236530
2010-09-23

Fuel saving and waste gas purifying device for internal combustion engine

#130
20100229839
2010-09-16

Hydrogen fuel enhancement system

#131
20100223920
2010-09-09

Engine having oxygen pumping intake system and method of removing oxygen from intake air flow

#132
20100202941
2010-08-12

Liquid Fuel Reforming Device

#133
20100191441
2010-07-29

METHOD OF FUEL CONVERSION FOR ENGINE

#134
20100180838
2010-07-22

ALTERNATIVE FUEL INJECTION SYSTEM AND METHOD FOR AN INTERNAL COMBUSTION ENGINE

#135
20100139598
2010-06-10

METHOD OF INCREASING THE COMBUSTION EFFICIENCY OF AN INTERNAL COMBUSTION ENGINE

#136
20100101525
2010-04-29

Air horn for efficient fluid intake

#137
20100095907
2010-04-22

SYSTEM AND METHOD FOR PREPARING AN OPTIMIZED FUEL MIXTURE

#138
20100083939
2010-04-08

Simple device for completely converting diesel fuel into useful energy and little carbon exhaust

#139
20100077650
2010-04-01

Apparatus and process for production of nanobubble liquid

#140
20100024783
2010-02-04

Electric-field assisted fuel atomization system and methods of use

#141
20100018486
2010-01-28

Cathode energy fuel-saving device

#142
20100018478
2010-01-28

Combustion method, system, and article

#143
20100012066
2010-01-21

Method of increasing the combustion efficiency of an internal combustion engine

#144
20090308348
2009-12-17

CONTINUOUS IGNITION SYSTEM FOR INTERNAL COMBUSTION ENGINE THROUGH PLASMA

#145
20090301445
2009-12-10

Fuel combustion method and system

#146
20090229581
2009-09-17

Ignition apparatus, internal-combustion engine, ignition plug, plasma equipment, exhaust gas degradation apparatus, ozone generating/sterilizing/disinfecting apparatus, and odor eliminating apparatus

#147
20090139497
2009-06-04

Engine having thin film oxygen separation system

#148
20090120416
2009-05-14

Fuel activator using multiple infrared wavelengths

#149
20090107112
2009-04-30

Simple device for completely converting diesel fuel into useful energy and little carbon exhaust

#150
20090095160
2009-04-16

ELECTROSTATICALLY CHARGED ENGINE INTAKE FILTER MEDIA

#151
20090090312
2009-04-09

Alternative fuel engine

#152
20090050116
2009-02-26

FLUID IONIZING DEVICE FOR INTERNAL COMBUSTION ENGINES

#153
20090049839
2009-02-26

JET AIRCRAFT ENGINE WITH IONIZED THROUGHFLOW

#154
20080309092
2008-12-18

Power Generator

#155
20080308063
2008-12-18

Fuel Consumption Reduction System and Method of Fuel Consumption Reduction

#156
20080302670
2008-12-11

Hydrogen Generator

#157
20080302342
2008-12-11

Method of fuel conversion for engine and an apparatus of the same

#158
20080283411
2008-11-20

Methods and devices for the production of hydrocarbons from carbon and hydrogen sources

#159
20080277807
2008-11-13

Electrostatic Atomisers And Mixing Arrangements

#160
20080245741
2008-10-09

Fuel enhancement system for an internal combustion engine

#161
20080141984
2008-06-19

Fuel supply system

#162
20080098996
2008-05-01

Device for enhancing combustion efficiency

#163
20080072882
2008-03-27

System and method for preparing an optimized fuel mixture

#164
20080069744
2008-03-20

Fuel Reformer

#165
20080041351
2008-02-21

Apparatus and method for reducing the size of molecular clumping in liquid fuels

#166
20080014131
2008-01-17

Device for reforming gas vapor of an internal combustion engine

#167
20080006249
2008-01-10

Electronic pre-combustion treatment device

#168
20070289560
2007-12-20

Hydrogen-oxygen plasma engines and dosing methods therefor

#169
20070272220
2007-11-29

Method and equipment for reducing emission and fuel consumption in order to improve combustion in internal combustion engines

#170
20070181104
2007-08-09

Air/fuel conditioning

#171
20070169723
2007-07-26

Energy conversion system for hydrogen generation and uses thereof

#172
20070157604
2007-07-12

Engine controller

#173
20070137624
2007-06-21

Energy saving device for generators

#174
20070020567
2007-01-25

Method and device for influencing combution processes of fuels

#175
20060278192
2006-12-14

Air horn for efficient fluid intake

#176
20060225692
2006-10-12

Ignition system of an internal combustion engine

#177
20060174850
2006-08-10

Pressure augmentation "(molecular stimulation system)"

#178
20060049116
2006-03-09

Method and apparatus for bubble glow discharge plasma treatment of fluids

#179
20060032483
2006-02-16

Filter screen and the apparatus for aiding vehicle fuel combustion and purifying exhausting gas using said filter screen

#180
20060011175
2006-01-19

Fuel-saver

#181
20050260109
2005-11-24

Activation apparatus

#182
20050247293
2005-11-10

Energy-releasing apparatus for energizing and covibrating fuel molecules and arranging reactant molecules

#183
20050241626
2005-11-03

Apparatus for enhancing combustion efficiency of liquid fuel

#184
20050224017
2005-10-13

Device for reforming gas vapors of an internal combustion engine

#185
20050207949
2005-09-22

Gas processing device and combustion efficiency improving device for engines

#186
20050193960
2005-09-08

Apparatus for improving combustion efficiency of internal combustion engine

#187
20050126550
2005-06-16

Combustion-engine air-intake ozone and air ion generator

#188
20050126160
2005-06-16

Power supply and transformer

#189
20050103307
2005-05-19

Systems and methods for conditioning or vaporizing liquid fuel in an intermittent combustion engine

#190
20050051144
2005-03-10

Device and process for facilitating the atomization of liquid fuels

#191
20050016508
2005-01-27

Electronic fuel conditioning device

#192
20050016507
2005-01-27

Method and apparatus to increase combustion efficiency and to reduce exhaust gas pollutants from combustion of a fuel

#193
20050011500
2005-01-20

Reduction of emissions of internal combustion engines by improving combustion efficiency through effective control of electrostatic force

#194
18071634
2023-08-01

Fuel-efficient and fuel-saving device

#195
15364450
2019-09-24

Steel plate alkali electrolyzer

#196
15194193
2017-06-06

Ionizing device for improving combustion engine performance and methods of use

#197
14321976
2015-10-06

Ignition apparatus, internal-combustion engine, ignition plug, plasma equipment, exhaust gas degradation apparatus, ozone generating/sterilizing/disinfecting apparatus, and odor eliminating apparatus

#198
13222421
2015-02-17

Charged atomization of fuel for increased combustion efficiency in jet engines