ClassID:

141950

F02P15/08 - CPC Classification

Classification description:

Electric spark ignition having characteristics not provided for in, or of interest apart from, groups  -  and combined with layout of ignition circuits having multiple-spark ignition, i.e. ignition occurring simultaneously at different places in one engine cylinder or in two or more separate engine cylinders

Recent Application in this class:
#1
20240133350
2024-04-25

Internal Combustion Engine with Spark Plug and Prechamber Spark Plug

#2
20230129719
2023-04-27

Variable energy ignition systems, methods, and apparatuses

#3
20230070763
2023-03-09

Multi-ignition coil control system

#4
20230037098
2023-02-02

Engine system

#5
20220252033
2022-08-11

Ignition coil control system and method thereof

#6
20220213859
2022-07-07

Engine ignition system with multiple ignition events

#7
20220213857
2022-07-07

Control device for internal combustion engine

#8
20220154664
2022-05-19

Engine system

#9
20220145825
2022-05-12

Method of controlling engine, and engine system

#10
20220074379
2022-03-10

Variable energy ignition systems, methods, and apparatuses

#11
20220003148
2022-01-06

Gasoline internal combustion engine with assisted compression ignition

#12
20210262393
2021-08-26

Methods and systems for a series gap igniter with a passive prechamber

#13
20210246862
2021-08-12

Systems and methods for ignition coil multiplexing in a prechamber system

#14
20210239068
2021-08-05

Control apparatus for compression-ignition type engine

#15
20210239067
2021-08-05

Control apparatus for compression-ignition type engine

#16
20210231078
2021-07-29

Control apparatus for compression-ignition type engine

#17
20210222664
2021-07-22

Control device for internal combustion engine

#18
20200318599
2020-10-08

Discharge state detecting apparatus of internal combustion engine

#19
20200277907
2020-09-03

Method for operating a gas engine

#20
20200158007
2020-05-21

Combustion chamber structure for engine

#21
20200011284
2020-01-09

Ignition device for internal combustion engine

#22
20190301423
2019-10-03

Current profile optimization

#23
20190162155
2019-05-30

Method and apparatus to control an ignition system

#24
20190128232
2019-05-02

Multi-strike ignition system for an internal combustion engine

#25
20190113016
2019-04-18

Ignition device for igniting an air/fuel mixture in a combustion chamber

#26
20190101048
2019-04-04

Internal-combustion engine with direct fuel injection in the direction of the intake gas motion

#27
20190040837
2019-02-07

SYSTEMS AND METHODS OF CONTROLLING PRE-PRIMARY IGNITION OF AN INTERNAL COMBUSTION ENGINE

#28
20190032623
2019-01-31

Internal combustion engine and method of igniting a fuel

#29
20180355774
2018-12-13

METHOD FOR REGENERATING A PARTICLE FILTER IN THE EXHAUST SYSTEM OF AN INTERNAL COMBUSTION ENGINE, AND INTERNAL COMBUSTION ENGINE

#30
20180340506
2018-11-29

Ignition apparatus

#31
20180306135
2018-10-25

Control device for internal combustion engine

#32
20180291862
2018-10-11

Electronic ignition system for an internal combustion engine and control method for said electronic ignition system

#33
20180258901
2018-09-13

Ignition apparatus for internal combustion engine

#34
20180241181
2018-08-23

Multipoint ignition device and multipoint ignition engine

#35
20180241180
2018-08-23

Multipoint ignition device and multipoint ignition engine

#36
20180180014
2018-06-28

Ignition apparatus

#37
20180171962
2018-06-21

Ignition system having combustion initiation detection

#38
20180171862
2018-06-21

Combustion chamber structure of engine

#39
20180156182
2018-06-07

Ignition control system

#40
20180156179
2018-06-07

IGNITION SYSTEM FOR INTERNAL COMBUSTION ENGINE

#41
20180142665
2018-05-24

Dual aircraft ignition system

#42
20180038335
2018-02-08

Ignition control system

#43
20170350363
2017-12-07

Multi-spark and continuous spark ignition module, system, and method

#44
20170314456
2017-11-02

Internal combustion engine

#45
20170276110
2017-09-28

Injector built-in ignition device, internal combustion engine, gas burner, and ignition device

#46
20170226982
2017-08-10

Multipoint spark plug and multipoint ignition engine

#47
20170204829
2017-07-20

Electric starter motor for a gas engine

#48
20170138330
2017-05-18

Ignition system for internal combustion engine

#49
20170138329
2017-05-18

Method for operating an ignition system and a corresponding ignition system

#50
20170122282
2017-05-04

Ignition control and system for an engine of an unmanned aerial vehicle (UAV)

#51
20170122271
2017-05-04

Intake device

#52
20170114767
2017-04-27

Ignition apparatus for internal combustion engine

#53
20170074178
2017-03-16

Engine control system

#54
20170022958
2017-01-26

IGNITION SYSTEM FOR INTERNAL COMBUSTION ENGINE

#55
20170022957
2017-01-26

Ignition apparatus

#56
20160290307
2016-10-06

Controller for internal combustion engine

#57
20160281670
2016-09-29

Ignition system for internal combustion engine, and internal combustion engine

#58
20160265504
2016-09-15

Method and device for introducing microwave energy into a combustion chamber of an internal combustion engine

#59
20160258411
2016-09-08

Ignition apparatus for internal combustion engine

#60
20160222887
2016-08-04

Ignition device for an aircraft engine

#61
20160195057
2016-07-07

LASER IGNITION SYSTEM FOR GASEOUS FUEL-POWERED ENGINE

#62
20160177813
2016-06-23

Method and system for charge air cooler condensate control

#63
20160123251
2016-05-05

Control system of internal combustion engine (as amended)

#64
20160097366
2016-04-07

Variable ignition energy management

#65
20160087412
2016-03-24

Ignition unit for an internal combustion engine

#66
20160084215
2016-03-24

Ignition apparatus

#67
20160010615
2016-01-14

Ignition control device for internal combustion engine

#68
20160003209
2016-01-07

Method for operating an internal combustion engine and internal combustion engine

#69
20150377206
2015-12-31

Internal combustion engine and method of igniting a fuel

#70
20150311680
2015-10-29

Distribution of corona igniter power signal

#71
20150300312
2015-10-22

Multi-spark and continuous spark ignition module, system, and method

#72
20150275797
2015-10-01

Controller for starting vehicular direct-injection engine

#73
20150211474
2015-07-30

MULTI-STRIKE ENGINE IGNITION TECHNIQUES

#74
20150192100
2015-07-09

Ignition apparatus for internal combustion engine

#75
20150181687
2015-06-25

Antenna structure and internal combustion engine

#76
20150167623
2015-06-18

Repetitive ignition system for enhanced combustion

#77
20150152833
2015-06-04

RF power amplification and distribution systems, plasma ignition systems, and methods of operation therefor

#78
20150128577
2015-05-14

Ignition control device for engine

#79
20150122219
2015-05-07

Internal combustion engine and control device of internal combustion engine

#80
20150114342
2015-04-30

Spark-ignition direct-injection engine

#81
20150075487
2015-03-19

Systems and methods for controlling ignition energy during exhaust stroke combustion of gaseous fuel to reduce turbo lag

#82
20140358399
2014-12-04

Method for controlling a corona ignition device

#83
20140345565
2014-11-27

Ignition control device for internal combustion engine

#84
20140316673
2014-10-23

System and method for providing spark to an engine

#85
20140299085
2014-10-09

Internal combustion engine

#86
20140261319
2014-09-18

Ignition control device for internal combustion engine

#87
20140238347
2014-08-28

Internal-combustion engine ignition device and ignition method

#88
20140238342
2014-08-28

RIM FIRE SPARKING GASKET

#89
20140230790
2014-08-21

Electrodes for multi-point ignition using single or multiple transient plasma discharges

#90
20140165978
2014-06-19

Ignition coil

#91
20140163846
2014-06-12

Ignition energy control for mixed fuel engine

#92
20140102412
2014-04-17

System and method for delivering spark to an engine

#93
20140090622
2014-04-03

INTERNAL COMBUSTION ENGINE

#94
20140076280
2014-03-20

Combustion control device for internal combustion engine and combustion method for homogeneous lean air/fuel mixture

#95
20140048030
2014-02-20

Plasma generation device

#96
20140026839
2014-01-30

Plasma generation device and internal combustion engine

#97
20140020666
2014-01-23

System, circuit, and method for controlling combustion

#98
20140014050
2014-01-16

Internal combustion engine

#99
20130291833
2013-11-07

Method for operating an ignition device for an internal combustion engine and ignition device for an internal combustion engine for carrying out the method

#100
20130263834
2013-10-10

Ignition device and ignition method for internal combustion engine

#101
20130160752
2013-06-27

Barrier discharge device

#102
20130104845
2013-05-02

Ignition system for internal combustion engine

#103
20130076362
2013-03-28

Ion sensing method for capacitive discharge ignition

#104
20130000597
2013-01-03

LASER IGNITION DEVICE AND OPERATING METHOD FOR A LASER IGNITION DEVICE

#105
20120330534
2012-12-27

ENHANCED EFFICIENCY AND POLLUTANT CONTROL BY MULTI-VARIABLE ENGINE OPERATION CONTROL

#106
20120312285
2012-12-13

Method for operating an ignition device for an internal combustion engine, and ignition device for an internal combustion engine for carrying out the method

#107
20120304959
2012-12-06

LASER SPARK PLUG

#108
20120240873
2012-09-27

Internal combustion engine

#109
20120216784
2012-08-30

COMBUSTION OF LOW VAPOUR-PRESSURE FUELS IN SPARK IGNITION ENGINES

#110
20120145136
2012-06-14

MULTI-EVENT CORONA DISCHARGE IGNITION ASSEMBLY AND METHOD OF CONTROL AND OPERATION

#111
20120145107
2012-06-14

Laser spark plug for an internal combustion engine

#112
20120131927
2012-05-31

Advanced optics and optical access for laser ignition for gas turbines including aircraft engines

#113
20120125289
2012-05-24

Spark ignition type internal combustion engine

#114
20120055456
2012-03-08

Method for generating corona discharges in two combustion chambers of a combustion engine

#115
20120055434
2012-03-08

Igniter for igniting a fuel-air-mixture using HF corona discharge and engine fitted with such igniters

#116
20120048225
2012-03-01

Method for igniting a combustible mixture for a combustion engine

#117
20120048224
2012-03-01

Lithium Conditioned Engine With Reduced Carbon Oxide Emissions

#118
20120024259
2012-02-02

Direct-start engine operation utilizing multi-strike ignition

#119
20110270506
2011-11-03

Device for controlling a multiple spark operation of an internal combustion engine, and related method

#120
20110232592
2011-09-29

Ignition plug cooling device of vehicle-use engine

#121
20110185996
2011-08-04

Flow-protection device on a laser spark plug for improving the ignition behavior

#122
20110144881
2011-06-16

Engine control using spark restrike/multi-strike

#123
20110108001
2011-05-12

Compression ignition gasoline engine

#124
20110041801
2011-02-24

Direct-start engine operation utlizing multi-strike ignition

#125
20110030660
2011-02-10

Multiple discharge plasma apparatus

#126
20100307468
2010-12-09

Method for operating a multi-spark ignition system, and multi-spark ignition system

#127
20100300404
2010-12-02

Direct-start engine operation utilizing multi-strike ignition

#128
20100263644
2010-10-21

Ignition device for internal combustion engine

#129
20100258081
2010-10-14

Internal-combustion-engine combustion state detecting apparatus

#130
20100236504
2010-09-23

Multipoint ignition engine

#131
20100235070
2010-09-16

VEHICLE AND CONTROL METHOD THEREFOR

#132
20100229827
2010-09-16

Fuel injection stream parallel opposed multiple electrode spark gap for fuel injector

#133
20100206267
2010-08-19

Combustion control using ion sense feedback and multi-strike spark to manage high dilution and lean AFR

#134
20100186368
2010-07-29

Ignition/chemical reaction promotion/flame holding device, speed-type internal combustion engine, and furnace

#135
20100147274
2010-06-17

Ignition apparatus for internal combustion engine

#136
20100147263
2010-06-17

First and second spark plugs for improved combustion control

#137
20100139600
2010-06-10

Stationary block rotary engine/generator

#138
20100057327
2010-03-04

Engine combustion control using ion sense feedback

#139
20100037858
2010-02-18

Control strategy for a homogeneous-charge compression-ignition engine

#140
20090314239
2009-12-24

Ignition apparatus for an internal combustion engine

#141
20090272363
2009-11-05

Extension of the application of multiple injection HCCI combustion strategy from idle to medium load

#142
20090272362
2009-11-05

Light load and idle HCCI combustion control by fuel pressure modification

#143
20090272357
2009-11-05

Engine with a slidable valve

#144
20090229569
2009-09-17

Multiple spark plug per cylinder engine with individual plug control

#145
20090205612
2009-08-20

Method for controlling a spark-ignition direct-injection internal combustion engine at low loads

#146
20090199816
2009-08-13

Ignition apparatus for internal combustion engine

#147
20090159044
2009-06-25

Ignition control system

#148
20090158952
2009-06-25

Laser ignition apparatus

#149
20090153142
2009-06-18

Method for measuring an ionization current of a spark plug of the type with resonant structure and corresponding device

#150
20090126710
2009-05-21

DUAL COIL IGNITION CIRCUIT FOR SPARK IGNITED ENGINE

#151
20090126685
2009-05-21

Ignition control apparatus and method for controlling ignition of a four-cylinder engine

#152
20090114188
2009-05-07

Ignition energy control for mixed fuel engine

#153
20090107457
2009-04-30

Internal combustion engine with multiple spark plugs per cylinder and ion current sensing

#154
20090099755
2009-04-16

Even fire 90°V12 IC engines, fueling and firing sequence controllers, and methods of operation by PS/P technology and IFR compensation by fuel feed control

#155
20090088958
2009-04-02

Method of starting spark ignition engine without using starter motor

#156
20090084353
2009-04-02

Internal-combustion-engine combustion condition detection apparatus

#157
20090076710
2009-03-19

Engine starting for engine having adjustable valve operation

#158
20090037085
2009-02-05

Starting system and method of internal combustion engine

#159
20090024306
2009-01-22

Fast Burn and High Compression Ratio Fuel Management System for Minimization of Ethanol Consumption in Ethanol Boosted Gasoline Engines

#160
20090018758
2009-01-15

Ignition device for internal combustion engine

#161
20080289604
2008-11-27

Method and System for Controlling Engine Noise

#162
20080264371
2008-10-30

LASER IGNITION DEVICE AND LASER-IGNITION INTERNAL COMBUSTION ENGINE

#163
20080127937
2008-06-05

Ignition control device for internal combustion engine

#164
20080121214
2008-05-29

Rapid Multiple Spark Ignition

#165
20080047517
2008-02-28

Engine starting for engine having adjustable valve operation

#166
20080006253
2008-01-10

Electronic high frequency plasma catalyzer

#167
20070277776
2007-12-06

Method for starting a direct injection engine

#168
20070215130
2007-09-20

Spark control for improved engine operation

#169
20070215104
2007-09-20

Combustion control system for an engine utilizing a first fuel and a second fuel

#170
20070215102
2007-09-20

First and second spark plugs for improved combustion control

#171
20070215101
2007-09-20

First and second spark plugs for improved combustion control

#172
20070215100
2007-09-20

Ignition control apparatus for an engine

#173
20070209645
2007-09-13

Twin spark ignition coil with provisions to balance load capacitance

#174
20070209634
2007-09-13

Multipoint ignition engine

#175
20070204827
2007-09-06

Engine starting device

#176
20070181110
2007-08-09

Multiple discharge ignition control apparatus and method for internal combustion engines

#177
20070175461
2007-08-02

Multiple-spark ignition system for internal combustion engine

#178
20070169737
2007-07-26

Multiple spark pattern internal combustion initiation device and engine using same

#179
20070113822
2007-05-24

Controlled port oxidation of direct injection spark ignition engines

#180
20070109085
2007-05-17

Twin spark ignition coil with provisions to balance load capacitance

#181
20070084433
2007-04-19

Multicharge ignition coil with primary routed in shield slot

#182
20070068469
2007-03-29

Engine combustion controlling method, device and motorcycle

#183
20070062501
2007-03-22

Ignition device

#184
20070062476
2007-03-22

Method of starting spark ignition engine without using starter motor

#185
20070017493
2007-01-25

PROCESS TO DETECT THE IGNITION PHASE OF A CYLINDER IN AN INTERNAL-COMBUSTION ENGINE WITH VOLTAGE LIMITING

#186
20060260569
2006-11-23

V-quad engine and method of constructing same

#187
20060254550
2006-11-16

Engine starting for engine having adjustable valve operation

#188
20060254537
2006-11-16

Engine starting for engine having adjustable valve operation

#189
20060235601
2006-10-19

Electronic control device for aviation engine

#190
20060201480
2006-09-14

Spark plug system in an internal combustion engine

#191
20060201475
2006-09-14

Spark ignition engine, controller for use in the engine, ignition coil for use in the engine

#192
20060169242
2006-08-03

Direct-injection spark-ignition internal combustion engine

#193
20060164196
2006-07-27

Twin spark pencil coil

#194
20060130811
2006-06-22

Electronic ignition for aircraft piston engines

#195
20060102140
2006-05-18

Spark ignition device and internal combustion engine with the same

#196
20060037326
2006-02-23

Dual ignition system for a gas turbine engine

#197
20050268887
2005-12-08

Engine control system and method

#198
20050241627
2005-11-03

MCU based high energy ignition

#199
20050241612
2005-11-03

Two-valve high squish flow I.C. engine

#200
20050172940
2005-08-11

SOHC type engine

#201
20050116703
2005-06-02

System and method for driving a tachometer

#202
20050068037
2005-03-31

Efficient diagnosis of faulty distributorless and hybrid ignition systems

#203
20050028799
2005-02-10

SYSTEM AND METHOD USING ION GAP SENSING FOR OPTIMIZATION OF A MULTI-SPARK EVENT IN A MARINE ENGINE

#204
20050016511
2005-01-27

Capacitive discharge ignition system

#205
20050000500
2005-01-06

Combustion engine and ignition circuit for a combustion engine

#206
17689369
2022-11-29

Pre-chamber jet ignition torque control with two ignition sources

#207
16776931
2020-12-08

Direct fuel injected spark igniter for internal combustion engines

#208
16278310
2020-06-23

Composite spark and liquid pilot igniter for dual fuel engine

#209
15084266
2017-07-11

Thermally controlled ignition device