H01T13/40 - CPC Classification Index

ClassID:

216284 ⎘

H01T13/40 - CPC Classification

Classification description:

Sparking plugs structurally combined with other devices

Sub-classes:

H01T13/41 » with interference suppressing or shielding means 76
H01T13/42 » with magnetic spark generators 4
H01T13/44 » with transformers, e.g. for high-frequency ignition 75

Recent Application in this class:

20240332915

2024-10-03

Spark igniter with magnetic field for pushing spark

20230396041

2023-12-07

Spark plug and method for producing a spark plug

20220416516

2022-12-29

Spark plug

20220416515

2022-12-29

Spark plug

20210376575

2021-12-02

Spark plug and method for manufacturing the same

20210006045

2021-01-07

METHOD FOR MANUFACTURING SPARK PLUG

20200271058

2020-08-27

Semiconductor body for a spark plug of a turbine engine

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

20200109692

2020-04-09

Resonance boosted ignition voltage

#10

20190181620

2019-06-13

Spark plug for internal combustion engine

#11

20190170090

2019-06-06

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

#12

20190010911

2019-01-10

MIXER

#13

20180363592

2018-12-20

Gaseous fuel injectors

#14

20180323585

2018-11-08

Method for manufacturing spark plug using a jig having a varied shape recess to prevent displacement of the noble tip during welding

#15

20180279460

2018-09-27

Ignition apparatus including spark plug that generates plasma

#16

20180241181

2018-08-23

Multipoint ignition device and multipoint ignition engine

#17

20170288374

2017-10-05

Spark plug having a resistor element

#18

20170256919

2017-09-07

High-power breakdown spark plugs and related methods

#19

20170214222

2017-07-27

Programmable plasma ignition plug

#20

20170179687

2017-06-22

Spark plug

#21

20170152830

2017-06-01

Ignition unit and system

#22

20170152829

2017-06-01

SPARK PLUG AND SOCKET

#23

20170117686

2017-04-27

Spark plug

#24

20170047713

2017-02-16

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

#25

20170037827

2017-02-09

Control device of plasma ignition apparatus and plasma ignition apparatus

#26

20160285242

2016-09-29

Spark plug

#27

20160273509

2016-09-22

Spark plug and plasma generating device

#28

20160218488

2016-07-28

Method and tooling for making an insulator for a condition sensing spark plug

#29

20160201583

2016-07-14

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

#30

20160181765

2016-06-23

Ignition plug and plasma generation device

#31

20150263490

2015-09-17

Spark plug

#32

20150214697

2015-07-30

Spark plug

#33

20150111458

2015-04-23

Method of making composite spark plug with capacitor

#34

20150085283

2015-03-26

Optical measurement probe, and optical measurement device provided with the same

#35

20150059456

2015-03-05

Spark plug for a gas-powered internal combustion engine

#36

20150054514

2015-02-26

Plug built-in type optical measurement probe, and optical measurement device provided with the same

#37

20140361677

2014-12-11

Spark plug for internal combustion engine

#38

20140328002

2014-11-06

Ignition coil assembly with extension for electrical connection of an ignition plug

#39

20140299085

2014-10-09

Internal combustion engine

#40

20140261272

2014-09-18

I.C.E., igniter adapted for optional placement of an integral fuel injector in direct fuel injection mode

#41

20140224204

2014-08-14

Ignition device for spark-ignition internal combustion engine

#42

20140216380

2014-08-07

Internal combustion engine and plasma generation provision

#43

20140090622

2014-04-03

INTERNAL COMBUSTION ENGINE

#44

20130264939

2013-10-10

Spark plug

#45

20130234608

2013-09-12

Ignition system

#46

20130214689

2013-08-22

Plasma ignition device and plasma ignition method

#47

20130196272

2013-08-01

High power semi-surface gap plug

#48

20130175922

2013-07-11

Spark plug and manufacturing method for same

#49

20130148254

2013-06-13

Ignition system and spark plug

#50

20130099792

2013-04-25

Enhanced method of sensing ionization current in spark ignition internal combustion engines and related spark plug structures

#51

20130065474

2013-03-14

Metallic insulator coating for high capacity spark plug

#52

20120186568

2012-07-26

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

#53

20120142243

2012-06-07

High power discharge fuel ignitor

#54

20120139406

2012-06-07

Igniter for igniting a fuel/air mixture in an internal combustion engine using a corona discharge

#55

20120125007

2012-05-24

METHOD AND SYSTEM FOR ENGINE IGNITION AND MONITORING

#56

20120110975

2012-05-10

Igniter with integral pressure sensing line

#57

20110290208

2011-12-01

HF ignition device

#58

20110168145

2011-07-14

Ignition control system for internal combustion engine

#59

20110126789

2011-06-02

Excess demand voltage relief spark plug for vehicle ignition system

#60

20110037372

2011-02-17

Spark ignition device with in-built combustion sensor

#61

20100187968

2010-07-29

Ignition plug and analysis system

#62

20100116039

2010-05-13

Spark plug incorporating a pressure sensor

#63

20100068905

2010-03-18

Extension-type spark plug

#64

20090241321

2009-10-01

Spark Plug Construction

#65

20090050123

2009-02-26

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

#66

20080018216

2008-01-24

High power discharge fuel ignitor

#67

20070262721

2007-11-15

Composite spark plug

#68

20070188063

2007-08-16

Metallic insulator coating for high capacity spark plug

#69

20060150960

2006-07-13

Spark plug with voltage amplifier and conical/hemi-spherical spark chamber