ClassID:

216264

H01T13/04 - CPC Classification

Classification description:

Sparking plugs; Details Means providing electrical connection to sparking plugs

Sub-classes:
Recent Application in this class:
#1
20250392105
2025-12-25

SPARK PLUG

#2
20250266665
2025-08-21

IGNITION SYSTEM USING PUSH-PULL TRANSFORMER

#3
20240369011
2024-11-07

Prechamber spark plug for an internal combustion engine and internal combustion engine

#4
20220102945
2022-03-31

Spark plug connecting element and spark plug

#5
20220077660
2022-03-10

System and method for spark plug identification and engine monitoring

#6
20210376575
2021-12-02

Spark plug and method for manufacturing the same

#7
20210348587
2021-11-11

Contacting device of a voltage transmission device of an ignition device of a large engine, spark-plug, ignition device and large engine

#8
20210087998
2021-03-25

Internal combustion engine

#9
20210079881
2021-03-18

Ignition control device for internal combustion engine

#10
20210075197
2021-03-11

Spark plug coupler

#11
20200312544
2020-10-01

Ignition coil

#12
20200124015
2020-04-23

Spark plug extension

#13
20200036164
2020-01-30

Spark plug of internal combustion engine

#14
20190279814
2019-09-12

Engine assembly with vibration-isolated ignition coil apparatus

#15
20190226442
2019-07-25

Ignition apparatus having a spring for electrically connecting a spark plug

#16
20190157846
2019-05-23

Connector plug for connecting an ignition coil to a spark plug

#17
20190103731
2019-04-04

Spark plug for internal combustion engine

#18
20190044310
2019-02-07

Method for manufacturing an ignition plug including a mark formed of an oxide film

#19
20190043665
2019-02-07

SILICONE EXTENSION FOR AN IGNITION COIL FOR INTERNAL COMBUSTION ENGINES, IGNITION COIL COMPRISING SAID SILICONE EXTENSION AND METHOD OF ASSEMBLY FOR SAID IGNITION COIL

#20
20180358782
2018-12-13

Ignition device

#21
20180331511
2018-11-15

Ignition plug including a mark formed of an oxide film and method for manufacturing thereof

#22
20180316161
2018-11-01

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

#23
20180309269
2018-10-25

High voltage connection sealing method for corona ignition coil

#24
20180309268
2018-10-25

Ignition device for internal combustion engine

#25
20180261984
2018-09-13

Air-free cap end design for corona ignition system

#26
20180219320
2018-08-02

Connection plug

#27
20180205204
2018-07-19

Ignition apparatus

#28
20180109079
2018-04-19

Ignition coil for internal combustion engine

#29
20180108473
2018-04-19

Ignition coil for internal combustion engine

#30
20180102630
2018-04-12

High-voltage extender for connecting a spark plug to a high-voltage source

#31
20180030947
2018-02-01

Shielded spark plug extension for conventional spark plugs

#32
20180025836
2018-01-25

Ignition coil

#33
20170358905
2017-12-14

Plasma jet plug

#34
20170331261
2017-11-16

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

#35
20170284357
2017-10-05

Forced frequency ignition system for an internal combustion engine

#36
20170250524
2017-08-31

High voltage connection sealing method for corona ignition coil

#37
20170152829
2017-06-01

SPARK PLUG AND SOCKET

#38
20170054273
2017-02-23

Plug connector, rubber member, and ring member

#39
20170037827
2017-02-09

Control device of plasma ignition apparatus and plasma ignition apparatus

#40
20170012140
2017-01-12

Diode

#41
20160329688
2016-11-10

Spark plug having an electrode structure that effectively suppresses flashover

#42
20160308303
2016-10-20

Autonomous glow driver for radio controlled engines

#43
20160281674
2016-09-29

Plasma generator and internal combustion engine

#44
20160273509
2016-09-22

Spark plug and plasma generating device

#45
20160211653
2016-07-21

Spark plug boot cover assembly

#46
20160087410
2016-03-24

Spark plug

#47
20160049772
2016-02-18

SPARK PLUG HAVING IMPROVED GROUND ELECTRODE ORIENTATION AND METHOD OF FORMING

#48
20150349498
2015-12-03

Spark plug

#49
20150325982
2015-11-12

Spark plug

#50
20150236481
2015-08-20

Corona ignition device

#51
20150194791
2015-07-09

Spark plug

#52
20150171599
2015-06-18

Spark plug

#53
20150151822
2015-06-04

Boat propulsion device

#54
20150136098
2015-05-21

Spark plug extension

#55
20150123535
2015-05-07

Spark plug for internal combustion engine

#56
20150091433
2015-04-02

Spark plug having improved ground electrode orientation and method of forming

#57
20150061485
2015-03-05

Spark plug

#58
20140268480
2014-09-18

High voltage connection sealing method for corona ignition coil

#59
20140154901
2014-06-05

Spark plug connector

#60
20130233291
2013-09-12

Ignition device and structure for mounting same

#61
20130045452
2013-02-21

IGNITION SYSTEM FOR A COMBUSTOR

#62
20120274200
2012-11-01

Spark plug having improved ground electrode orientation and method of forming

#63
20120260899
2012-10-18

Ignition system

#64
20120186568
2012-07-26

Ignition coil, spark plug, and ignition set-up including an ignition coil and spark plug

#65
20120169207
2012-07-05

Spark plug

#66
20120161604
2012-06-28

Flexible ignitor assembly for air/fuel mixture and method of construction thereof

#67
20120077382
2012-03-29

PROCESS FOR MANUFACTURING A SPARK PLUG CABLE AND RESULTING ARTICLE OF MANUFACTURE

#68
20110086528
2011-04-14

Spark plug socket

#69
20100258072
2010-10-14

Spark ignition device for internal combustion engine

#70
20100175653
2010-07-15

Flexible ignitor assembly for air/fuel mixture and method of construction thereof

#71
20100068905
2010-03-18

Extension-type spark plug

#72
20090255500
2009-10-15

Spark plug

#73
20090205621
2009-08-20

Ignition coil with spring-loaded boltless mounting to spark plug

#74
20090191734
2009-07-30

Cable terminal and cable using the same

#75
20090160450
2009-06-25

METHOD AND DEVICE FOR PROVIDING DIAGNOSTICS FOR AN INTERNAL COMBUSTION ENGINE IGNITION COIL

#76
20080271724
2008-11-06

Ignition coil apparatus for internal combustion engine

#77
20060214757
2006-09-28

Attachable rod ignition coil

#78
20060162685
2006-07-27

Spark plug capable of removing remaining electric charges

#79
20060150961
2006-07-13

Ignition spark enhancing system and devices therefor

#80
20060148338
2006-07-06

Contact element for electrically

#81
20050199411
2005-09-15

Method and apparatus for interconnecting a coil and a spark plug

#82
17495044
2023-03-07

Spark-plug wire having heat shield with retention features

#83
16372650
2020-04-07

Spark plug

#84
15885929
2019-03-05

Ignition wire spark plug connector