ClassID:

216267

H01T13/08 - CPC Classification

Classification description:

Sparking plugs; Details Mounting, fixing or sealing of sparking plugs, e.g. in combustion chamber

Sub-classes:
Recent Application in this class:
#1
20260081048
2026-03-19

SPENT NUCLEAR FUEL DRY STORAGE CONTAINER HAVING INTERNAL OXYGEN AND MOISTURE REMOVAL FUNCTIONS

#2
20260058443
2026-02-26

SPARK PLUG HAVING IMPROVED SEALING PROPERTIES

#3
20250116404
2025-04-10

Support pin for igniter assembly

#4
20240384679
2024-11-21

INTERNAL COMBUSTION ENGINE COMPRISING A SPARK PLUG AND NEGATIVE SPARK POSITIONS

#5
20240305069
2024-09-12

Spark plug

#6
20240250507
2024-07-25

Spark plug

#7
20240204488
2024-06-20

Spark plug and method for producing a spark plug

#8
20240072519
2024-02-29

Method for installing spark plugs on a cylinder head of an internal combustion engine, and internal combustion engine

#9
20240063609
2024-02-22

Spark plug

#10
20240055836
2024-02-15

Contact surface of the spark plug jacket

#11
20230396041
2023-12-07

Spark plug and method for producing a spark plug

#12
20230187909
2023-06-15

Batch of spark plugs

#13
20230116256
2023-04-13

Spark plug and methods of manufacturing same

#14
20230040766
2023-02-09

Prechamber spark plug with improved cap

#15
20220376480
2022-11-24

Method for manufacturing a prechamber spark plug

#16
20220360051
2022-11-10

Spark plug

#17
20220329049
2022-10-13

Spark plug and method for producing a spark plug

#18
20220140576
2022-05-05

Spark plug with multiple spark gaps

#19
20220065156
2022-03-03

Cooling of the spark plug with improved contact surface

#20
20220045485
2022-02-10

Spark plug with thermally coupled center electrode

#21
20210288473
2021-09-16

Spark plug housing including an electroplated or a chemically applied nickel-containing protective layer and a silicon-containing sealing layer, and a spark plug including this housing, and method for manufacturing this housing

#22
20210159674
2021-05-27

Spark plug assemblies for turbomachines

#23
20210104875
2021-04-08

High thread spark plug with non-axisymmetric ground shield for precise ground strap orientation

#24
20210104874
2021-04-08

High thread jamb nut with retaining clip

#25
20200388993
2020-12-10

Spark plug and manufacturing method thereof

#26
20200381902
2020-12-03

The fulcrum plug

#27
20200358260
2020-11-12

Spark plug

#28
20200313403
2020-10-01

Spark plug with anti-loosening feature

#29
20200313402
2020-10-01

Spark plug

#30
20200203933
2020-06-25

Spark plug for increasing combustion speed of gasoline engine

#31
20200200069
2020-06-25

Combustion chamber assembly with adapted mixed air holes

#32
20200083674
2020-03-12

Ignition plug

#33
20200063687
2020-02-27

Notched spark plug

#34
20200036164
2020-01-30

Spark plug of internal combustion engine

#35
20200014177
2020-01-09

Spark plug

#36
20200006926
2020-01-02

Ignition apparatus for internal combustion engine

#37
20190393682
2019-12-26

Spark plug

#38
20190379181
2019-12-12

Spark plug and ignition device of internal combustion engine

#39
20190348821
2019-11-14

Spark plug of internal combustion engine

#40
20190309707
2019-10-10

SPARK PLUG AND ASSOCIATED PROPELLANT IGNITION SYSTEM

#41
20190296525
2019-09-26

Spark plug having a center electrode with improved thermal properties

#42
20190293294
2019-09-26

Igniter seal arrangement for a combustion chamber

#43
20190279814
2019-09-12

Engine assembly with vibration-isolated ignition coil apparatus

#44
20190237942
2019-08-01

Spark plug for internal combustion engine and method for manufacturing the same

#45
20190237941
2019-08-01

Spark plug for internal combustion engine and method for manufacturing the same

#46
20190235468
2019-08-01

Method for configuring a machine for production of a thread and apparatus for producing a thread

#47
20190214795
2019-07-11

Ignition plug for an internal combustion engine and method for manufacturing the same

#48
20190181621
2019-06-13

Corona igniter with hermetic combustion seal on insulator inner diameter

#49
20190170090
2019-06-06

Spark plug with supply passage for fuel, and a system with same

#50
20190165547
2019-05-30

Spark plug and method for manufacturing the same

#51
20190017464
2019-01-17

Press-fit sleeve for a cylinder head

#52
20180342855
2018-11-29

Spark plug size adaptor assembly

#53
20180323583
2018-11-08

Spark plug device and method of manufacturing spark plug device

#54
20180323582
2018-11-08

Spark plug having an increased tightening torque

#55
20180316161
2018-11-01

Method and system for a unique material and geometry in a high temperature spark plug extender

#56
20180309269
2018-10-25

High voltage connection sealing method for corona ignition coil

#57
20180294625
2018-10-11

Combustion engine with pre-chamber spark plug

#58
20180294624
2018-10-11

Pre-chamber spark plug with orientated openings

#59
20180278027
2018-09-27

High frequency discharge ignition device

#60
20180264596
2018-09-20

METHOD FOR MANUFACTURING SPARK PLUG

#61
20180241181
2018-08-23

Multipoint ignition device and multipoint ignition engine

#62
20180241180
2018-08-23

Multipoint ignition device and multipoint ignition engine

#63
20180205204
2018-07-19

Ignition apparatus

#64
20180152006
2018-05-31

Spark plug

#65
20180138665
2018-05-17

Spark plug and semi-finished product thereof

#66
20180123324
2018-05-03

Prechamber spark plug for a gas-powered internal combustion engine, and method for manufacturing same

#67
20180069378
2018-03-08

Spark plug

#68
20180062357
2018-03-01

Spark plug and manufacturing method thereof

#69
20180058305
2018-03-01

Method of remanufacturing a prechamber assembly

#70
20180054043
2018-02-22

Spark plug and method for manufacturing same

#71
20180034245
2018-02-01

Spark plug, spark plug gasket, and manufacturing method thereof

#72
20180030947
2018-02-01

Shielded spark plug extension for conventional spark plugs

#73
20180026427
2018-01-25

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

#74
20180023478
2018-01-25

Ignition device and gas turbine combustor

#75
20180019578
2018-01-18

Spark plug

#76
20180010511
2018-01-11

INTERNAL COMBUSTION ENGINE

#77
20170358904
2017-12-14

Spark plug

#78
20170358903
2017-12-14

Spark plug including a ground electrode having a small cross section

#79
20170294763
2017-10-12

Spark plug

#80
20170284340
2017-10-05

Spark plug and associated propellant ignition system

#81
20170256918
2017-09-07

Ceramic spark plug insulator, spark plug, and use of a glaze on a spark plug insulator

#82
20170250524
2017-08-31

High voltage connection sealing method for corona ignition coil

#83
20170229844
2017-08-10

Multipoint spark plug and multipoint spark plug manufacturing method

#84
20170214221
2017-07-27

Corona igniter with hermetic combustion seal on insulator inner diameter

#85
20170141543
2017-05-18

Spark plug having improved ground electrode orientation and method of forming

#86
20170110854
2017-04-20

Spark plug

#87
20170067412
2017-03-09

Cylinder head cover with integral sleeve

#88
20170018909
2017-01-19

Spark plug

#89
20160369701
2016-12-22

Turbomachine sparkplug fixing assembly

#90
20160365706
2016-12-15

Spark plug gasket and method of attaching the same

#91
20160344164
2016-11-24

Spark plug with improved seal

#92
20160303672
2016-10-20

Method of producing a rotationally oriented thread

#93
20160285242
2016-09-29

Spark plug

#94
20160201583
2016-07-14

Multi-cylinder Otto-cycle engine and method for operating the same

#95
20160107221
2016-04-21

Method of producing threaded member, method of producing spark plug, and apparatus for producing threaded member

#96
20160079739
2016-03-17

Spark plug and method for manufacturing spark plug

#97
20160064904
2016-03-03

Spark plug with interference-suppression element

#98
20160049772
2016-02-18

SPARK PLUG HAVING IMPROVED GROUND ELECTRODE ORIENTATION AND METHOD OF FORMING

#99
20160043531
2016-02-11

Spark plug with improved seal

#100
20160023953
2016-01-28

Alumina sintered body and spark plug

#101
20150372457
2015-12-24

Spark plug

#102
20150340842
2015-11-26

Spark plug, and production method therefor

#103
20150333488
2015-11-19

Spark gap arrangement and method for securing a spark gap arrangement

#104
20150333487
2015-11-19

Ignition plug

#105
20150311678
2015-10-29

Sealing ring for a spark plug of an internal combustion engine, spark plug and internal combustion engine

#106
20150200522
2015-07-16

Corona ignition device with gas-tight HF plug connector

#107
20150194792
2015-07-09

Spark plug

#108
20150171598
2015-06-18

GASKET AND PRODUCTION METHOD FOR SAME, AND SPARK PLUG AND PRODUCTION METHOD FOR SAME

#109
20150155688
2015-06-04

Energy Saving Annular Gasket

#110
20150144115
2015-05-28

Ignition device

#111
20150091433
2015-04-02

Spark plug having improved ground electrode orientation and method of forming

#112
20150069902
2015-03-12

Spark plug

#113
20140299085
2014-10-09

Internal combustion engine

#114
20140268480
2014-09-18

High voltage connection sealing method for corona ignition coil

#115
20140220234
2014-08-07

Method for coating spark plug threads with a polytetrafluoroethylene mixutre

#116
20140145583
2014-05-29

Spark plug having specific gasket structure and orientation

#117
20140145405
2014-05-29

Spark plug

#118
20140076261
2014-03-20

Cylinder of a combustion engine for a vehicle and corresponding manufacturing method, means for manufacturing the cylinder, spark plug, combustion engine and vehicle

#119
20140070692
2014-03-13

SPARK PLUG

#120
20140070691
2014-03-13

Spark plug

#121
20140069201
2014-03-13

Quality management method, quality management gauge, and quality management gauge set for screw component

#122
20140042894
2014-02-13

Spark plug and assembling structure thereof

#123
20140020647
2014-01-23

Seal member, and plug tube seal structure for engine

#124
20140020646
2014-01-23

Gasket for attaching spark plug and ignition system

#125
20130306017
2013-11-21

Glow plug

#126
20130196272
2013-08-01

High power semi-surface gap plug

#127
20130169141
2013-07-04

Spark plug

#128
20130098324
2013-04-25

Assembly of spark plug and engine main body

#129
20120312268
2012-12-13

IGNITION COMPONENT

#130
20120274200
2012-11-01

Spark plug having improved ground electrode orientation and method of forming

#131
20120264344
2012-10-18

Method of making spark plug casing and spark plug having the spark plug casing

#132
20120240873
2012-09-27

Internal combustion engine

#133
20120176018
2012-07-12

Spark plug assembly

#134
20110273074
2011-11-10

Spark plug for internal combustion engine

#135
20110183573
2011-07-28

Method of manufacturing metal shell assembly for spark plug, method of manufacturing spark plug, and apparatus for manufacturing metal shell assembly for spark plug

#136
20100242932
2010-09-30

Spark-ignition engine

#137
20100180873
2010-07-22

Ignition device for internal combustion engine

#138
20100117506
2010-05-13

Easily removable spark plug

#139
20100101520
2010-04-29

Spark plug boot

#140
20100092255
2010-04-15

Method for providing a controlled spark plug orientation in an engine structure

#141
20100083942
2010-04-08

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

#142
20100043748
2010-02-25

Spark plug

#143
20100018488
2010-01-28

Vehicles including frame defining spark plug access aperture and methods

#144
20100007261
2010-01-14

Spark plug incorporating a folded packing situated on an outer circumference of a housing for position-oriented installation

#145
20090308368
2009-12-17

Tube unit of ignition spark plug for engine

#146
20090277410
2009-11-12

SPARK PLUG

#147
20090220297
2009-09-03

Apparatus for attaching an electrical device to a housing

#148
20090121603
2009-05-14

Spark plug casing and spark plug having the spark plug casing

#149
20090102346
2009-04-23

Sealing member for spark plug

#150
20090085304
2009-04-02

Gasket and automotive component

#151
20080314354
2008-12-25

Spark plug and cylinder head assembly ensuring reliable ignition of air/fuel mixture

#152
20080295792
2008-12-04

Spark plug and cylinder head

#153
20080218053
2008-09-11

14 mm extension spark plug

#154
20080203882
2008-08-28

Spark plug and method for manufacturing the same

#155
20080098974
2008-05-01

Spark plug for internal combustion engine and method of manufacturing the same

#156
20080093964
2008-04-24

Spark plug for internal combustion engine

#157
20080054777
2008-03-06

Extension spark plug

#158
20080053072
2008-03-06

Spark plug having separate housing-mounted electrode

#159
20060042610
2006-03-02

Spark plug with increased durability

#160
20050284454
2005-12-29

Ignition device for internal combustion engine

#161
20050224033
2005-10-13

O-spring automotive spark plug grounding system

#162
20050206288
2005-09-22

Engine spark plug grounding structure, grounding wiring apparatus, and grounding wiring method

#163
20050127808
2005-06-16

Spark plug

#164
17572130
2023-01-10

Pre-chamber spark plug

#165
16843977
2020-07-14

Spark plug

#166
15240222
2017-05-16

Spark plug for a prechamber internal combustion engine