ClassID:

216293

H01T13/50 - CPC Classification

Classification description:

Sparking plugs having means for ionisation of gap

Recent Application in this class:
#1
20240332915
2024-10-03

Spark igniter with magnetic field for pushing spark

#2
20230114936
2023-04-13

METHOD AND APPARATUS FOR OPERATING TRAVELING SPARK IGNITER AT HIGH PRESSURE

#3
20220030694
2022-01-27

Method and apparatus for operating traveling spark igniter at high pressure

#4
20210359494
2021-11-18

Corona ignition device with improved electrical performance

#5
20210310457
2021-10-07

Combustion environment diagnostics

#6
20210059038
2021-02-25

Method and apparatus for operating traveling spark igniter at high pressure

#7
20200367352
2020-11-19

METHOD AND APPARATUS FOR OPERATING TRAVELING SPARK IGNITER AT HIGH PRESSURE

#8
20200116119
2020-04-16

Ignition system having a high-frequency plasma-enhanced ignition spark of a spark plug, including an antechamber, and a method associated therewith

#9
20200059073
2020-02-20

Corona ignition device with improved electrical performance

#10
20200049122
2020-02-13

Combustion environment diagnostics

#11
20190353136
2019-11-21

Igniter assembly with improved insulation and method of insulating the igniter assembly

#12
20190260184
2019-08-22

Spark-based combustion test system

#13
20190214796
2019-07-11

Shaped collet for electrical stress grading in corona ignition systems

#14
20190181621
2019-06-13

Corona igniter with hermetic combustion seal on insulator inner diameter

#15
20190067916
2019-02-28

Corona igniter firing end electrode tip with dual metal rivets and method of manufacture

#16
20190032623
2019-01-31

Internal combustion engine and method of igniting a fuel

#17
20180368247
2018-12-20

METHOD AND APPARATUS FOR OPERATING TRAVELING SPARK IGNITER AT HIGH PRESSURE

#18
20180363618
2018-12-20

Ignition apparatus

#19
20180359844
2018-12-13

Method and apparatus for operating traveling spark igniter at high pressure

#20
20180331509
2018-11-15

Corona ignition device with improved electrical performance

#21
20180313317
2018-11-01

IGNITION PLUG AND IGNITION DEVICE

#22
20180309269
2018-10-25

High voltage connection sealing method for corona ignition coil

#23
20180291863
2018-10-11

Igniter assembly, insulator therefor and methods of construction thereof

#24
20180287350
2018-10-04

Spark plug

#25
20180287349
2018-10-04

Spark plug

#26
20180279460
2018-09-27

Ignition apparatus including spark plug that generates plasma

#27
20180274514
2018-09-27

Igniter assembly with improved insulation and method of insulating the igniter assembly

#28
20180261984
2018-09-13

Air-free cap end design for corona ignition system

#29
20180026427
2018-01-25

Protective sleeve for a corona ignitor in a spark plug shaft of an engine

#30
20170361694
2017-12-21

DUAL SIGNAL COAXIAL CAVITY RESONATOR PLASMA GENERATION

#31
20170331261
2017-11-16

Ignition system for an internal combustion engine and a control method thereof

#32
20170324222
2017-11-09

Ignition plug

#33
20170250524
2017-08-31

High voltage connection sealing method for corona ignition coil

#34
20170214221
2017-07-27

Corona igniter with hermetic combustion seal on insulator inner diameter

#35
20170175698
2017-06-22

Compact electromagnetic plasma ignition device

#36
20170149216
2017-05-25

Corona ignition device and method for the production thereof

#37
20170105275
2017-04-13

METHOD AND APPARATUS FOR OPERATING TRAVELING SPARK IGNITER AT HIGH PRESSURE

#38
20170093135
2017-03-30

Air-free cap end design for corona ignition system

#39
20170047713
2017-02-16

Voltage transformer circuit and method for ionic current measurement of a spark plug

#40
20170040776
2017-02-09

Corona ignition device having a hollow coil body

#41
20170033539
2017-02-02

Spark plug

#42
20170030323
2017-02-02

Method for controlling a corona ignition device

#43
20170025825
2017-01-26

Active-control resonant ignition system

#44
20170025824
2017-01-26

Corona suppression at the high voltage joint through introduction of a semi-conductive sleeve between the central electrode and the dissimilar insulating materials

#45
20160381779
2016-12-29

METHOD AND APPARATUS FOR OPERATING TRAVELING SPARK IGNITER AT HIGH PRESSURE

#46
20160359302
2016-12-08

Corona ignition device with improved electrical performance

#47
20160359301
2016-12-08

Corona ignition device and assembly method

#48
20160348635
2016-12-01

Plasma header gasket and system

#49
20160344166
2016-11-24

Corona ignition with self-tuning power amplifier

#50
20160344165
2016-11-24

Corona ignition device with improved seal

#51
20160305393
2016-10-20

Plasma ignition device

#52
20160285241
2016-09-29

Corona suppression at materials interface through gluing of the components

#53
20160258411
2016-09-08

Ignition apparatus for internal combustion engine

#54
20160226226
2016-08-04

Corona ignition device

#55
20160181765
2016-06-23

Ignition plug and plasma generation device

#56
20160160832
2016-06-09

Ignition system for spark ignition engines and method of operating same

#57
20160157332
2016-06-02

Non-thermal equilibrium plasma ignition plug and non-thermal equilibrium plasma ignition device

#58
20160141841
2016-05-19

Corona ignition system for an internal combustion engine

#59
20160123295
2016-05-05

Photo-ignition torch for combustion initiation and gas generation

#60
20160069320
2016-03-10

Method and apparatus for controlling operation of an internal combustion engine

#61
20160025061
2016-01-28

Plasma ignition plug for an internal combustion engine

#62
20160007437
2016-01-07

Electromagnetic wave emission device

#63
20150287574
2015-10-08

Dual signal coaxial cavity resonator plasma generation

#64
20150285206
2015-10-08

Corona ignition device with improved electrical performance

#65
20150200522
2015-07-16

Corona ignition device with gas-tight HF plug connector

#66
20150167623
2015-06-18

Repetitive ignition system for enhanced combustion

#67
20150144115
2015-05-28

Ignition device

#68
20150116888
2015-04-30

Corona ignition device

#69
20150102719
2015-04-16

Plasma ignition plug for an internal combustion engine

#70
20150097626
2015-04-09

Method for adjusting an excitation frequency of an oscillating circuit of a corona ignition device

#71
20150096517
2015-04-09

High frequency plasma ignition device

#72
20150059685
2015-03-05

Fuel injection systems with enhanced corona burst

#73
20150040851
2015-02-12

Valve controlled combustion system

#74
20140358399
2014-12-04

Method for controlling a corona ignition device

#75
20140328003
2014-11-06

Corona ignition device and method for producing a corona ignition device

#76
20140327999
2014-11-06

Corona ignition with hermetic combustion seal

#77
20140327357
2014-11-06

Compact electromagnetic plasma ignition device

#78
20140326206
2014-11-06

Ignition plug and internal-combustion engine

#79
20140310947
2014-10-23

Method for producing a corona ignition device

#80
20140283781
2014-09-25

Compact electromagnetic plasma ignition device

#81
20140268480
2014-09-18

High voltage connection sealing method for corona ignition coil

#82
20140261273
2014-09-18

Corona ignition device

#83
20140261271
2014-09-18

Plasma generation provision, internal combustion engine and analysis provision

#84
20140261270
2014-09-18

Wear protection features for corona igniter

#85
20140238366
2014-08-28

Corona ignition system having selective enhanced arc formation

#86
20140232264
2014-08-21

High-frequency radiation plug

#87
20140230790
2014-08-21

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

#88
20140225497
2014-08-14

PRECHAMBER MODULE FOR A LASER SPARK PLUG AND METHOD FOR PRODUCING SAME

#89
20140224204
2014-08-14

Ignition device for spark-ignition internal combustion engine

#90
20140224203
2014-08-14

Spark ignition internal combustion engine

#91
20140216380
2014-08-07

Internal combustion engine and plasma generation provision

#92
20140211365
2014-07-31

Corona ignition device

#93
20140174416
2014-06-26

Ignition system

#94
20140137845
2014-05-22

Corona ignition device

#95
20140130756
2014-05-15

Chemical fuel conditioning and activation

#96
20140116370
2014-05-01

Corona ignition device and method for producing an ignition head for a corona ignition device

#97
20140116369
2014-05-01

Corona ignition device and method for producing an ignition head for a corona ignition device

#98
20140076274
2014-03-20

Time-varying spark current magnitude to improve spark plug performance and durability

#99
20130340697
2013-12-26

Corona ignition device with improved electrical performance

#100
20130234581
2013-09-12

Short-circuit prevention in an RF spark plug

#101
20130208393
2013-08-15

Corona ignition with self-tuning power amplifier

#102
20130206091
2013-08-15

Laser ignition apparatus

#103
20130167789
2013-07-04

Plasma ignition device and plasma ignition method

#104
20130155570
2013-06-20

Corona ignition device

#105
20130148254
2013-06-13

Ignition system and spark plug

#106
20130049566
2013-02-28

Corona igniter including temperature control features

#107
20130038197
2013-02-14

Spark plug designed to increase service life thereof

#108
20130009534
2013-01-10

Igniter plug with cooling fluid and method of manufacturing igniter plug

#109
20130004905
2013-01-03

Furnace using plasma ignition system for hydrocarbon combustion

#110
20130003251
2013-01-03

Corona igniter assembly including corona enhancing insulator geometry

#111
20120293088
2012-11-22

Ignition apparatus

#112
20120279468
2012-11-08

Corona igniter having controlled location of corona formation

#113
20120258016
2012-10-11

Ignition or plasma generation apparatus

#114
20120212131
2012-08-23

Plasma jet spark plug and ignition system

#115
20120210968
2012-08-23

CORONA IGNITER WITH IMPROVED CORONA CONTROL

#116
20120199088
2012-08-09

Corona ignition device having asymmetric firing tip

#117
20120192824
2012-08-02

Corona igniter having improved gap control

#118
20120181916
2012-07-19

Corona igniter having shaped insulator

#119
20120180743
2012-07-19

Corona igniter with magnetic screening

#120
20120180742
2012-07-19

Corona ignition system having selective enhanced arc formation

#121
20120176724
2012-07-12

Corona igniter including ignition coil with improved isolation

#122
20120169244
2012-07-05

Ignition system for plasma jet ignition plug

#123
20120153799
2012-06-21

Plasma jet ignition plug

#124
20120126681
2012-05-24

High-frequency plasma spark plug

#125
20120112620
2012-05-10

Non-thermal plasma ignition arc suppression

#126
20120104959
2012-05-03

IGNITION SYSTEM AND IGNITION METHOD

#127
20120086325
2012-04-12

High voltage resonator-amplifier with an optimized structure for radiofrequency ignition system

#128
20120056522
2012-03-08

Corona ignition device and method for its manufacture

#129
20120055434
2012-03-08

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

#130
20120007488
2012-01-12

Plasma jet ignition plug

#131
20110309749
2011-12-22

Method and apparatus for operating traveling spark igniter at high pressure

#132
20110297121
2011-12-08

SPARK PLUG WITH A LASER DEVICE IN A PRECHAMBER

#133
20110290208
2011-12-01

HF ignition device

#134
20110254429
2011-10-20

Plasma jet spark plug

#135
20110253089
2011-10-20

HF ignition device

#136
20110247579
2011-10-13

Igniter including a corona enhancing electrode tip

#137
20110242829
2011-10-06

Cooling arrangement for a luminaire

#138
20110241523
2011-10-06

Plasma jet ignition plug

#139
20110221327
2011-09-15

Plasma-jet spark plug and ignition system

#140
20110215704
2011-09-08

Plasma jet spark plug

#141
20110175691
2011-07-21

Compact electromagnetic plasma ignition device

#142
20110163654
2011-07-07

Open-chamber multi-spark plug

#143
20110146640
2011-06-23

HF Ignition Device

#144
20110037373
2011-02-17

Plasma jet spark plug

#145
20100282197
2010-11-11

Corona tip insulator

#146
20100259172
2010-10-14

Plasma jet ignition plug

#147
20100212620
2010-08-26

Plasma igniter and ignition device for internal combustion engine

#148
20100196208
2010-08-05

Ignition or plasma generation apparatus

#149
20100187999
2010-07-29

Radiofrequency plasma generation device

#150
20100180873
2010-07-22

Ignition device for internal combustion engine

#151
20100175655
2010-07-15

Igniter system for igniting fuel

#152
20100165539
2010-07-01

Ignition plug and ignition system

#153
20100132666
2010-06-03

Plasma jet ignition plug ignition control

#154
20100102728
2010-04-29

Plasma jet ignition plug and ignition device for the same

#155
20100083942
2010-04-08

Ignitor for air/fuel mixture and engine therewith and method of assembly thereof into a cylinder head

#156
20090266325
2009-10-29

Microwave combustion system for internal combustion engines

#157
20090244802
2009-10-01

Ignition device

#158
20090235889
2009-09-24

Ignition device for plasma jet ignition plug

#159
20090227169
2009-09-10

Manufacturing method for ignition plug involves removing leading end portion of shell extended from end surface of insulator

#160
20090223474
2009-09-10

Plasma plug for an internal combustion engine

#161
20090194513
2009-08-06

Method and apparatus for operating traveling spark igniter at high pressure

#162
20090194053
2009-08-06

Plasma jet ignition plug

#163
20090189504
2009-07-30

Open-chamber multi-spark plug

#164
20090146542
2009-06-11

Radiofrequency plasma spark plug

#165
20090126668
2009-05-21

INTERNAL COMBUSTION ENGINE ELECTRIC DISCHARGE STRUCTURE

#166
20090107437
2009-04-30

RF igniter having integral pre-combustion chamber

#167
20090107436
2009-04-30

Laser igniter having integral pre-combustion chamber

#168
20090104576
2009-04-23

Furnace using plasma ignition system for hydrocarbon combustion

#169
20090050123
2009-02-26

Spark plug having an inductive upper portion incorporating a coil wound around an elastically deformable core element

#170
20090033194
2009-02-05

Plasma-generating plug

#171
20090031988
2009-02-05

Non-equilibrium plasma discharge type ignition device

#172
20090021133
2009-01-22

Plasma ignition system with recess porton in the center electrode

#173
20080284303
2008-11-20

Spark plug for motor vehicle internal combustion engine

#174
20080238283
2008-10-02

Plasma jet spark plug and manufacturing method therefor

#175
20080238281
2008-10-02

Plasma-jet spark plug

#176
20080141967
2008-06-19

PLASMA IGNITION DEVICE

#177
20070283916
2007-12-13

Plasma Iginiton Method and Device for Igniting Fuel/Air Mixtures in Internal Combustion Engines

#178
20070221157
2007-09-27

Plasma-jet spark plug and ignition system

#179
20070221156
2007-09-27

Plasma-jet spark plug and ignition system

#180
20070114901
2007-05-24

Plasma-jet spark plug control method and device

#181
20070114898
2007-05-24

Plasma jet spark plug and ignition system for the same

#182
20070062502
2007-03-22

Method and apparatus for operating traveling spark igniter at high pressure

#183
20060232276
2006-10-19

Spark plug

#184
20060137642
2006-06-29

Plasma jet spark plug

#185
20060033411
2006-02-16

Spark plug

#186
20050172636
2005-08-11

Spark igniter for gas turbine engine

#187
20050127809
2005-06-16

Spark plug

#188
20050057132
2005-03-17

Spark plug