ClassID:

216270

H01T13/14 - CPC Classification

Classification description:

Sparking plugs; Details Means for self-cleaning

Recent Application in this class:
#1
20210348588
2021-11-11

Spark plug heat up method via transient control of the spark discharge current

#2
20210148325
2021-05-20

Laser ignition system

#3
20190296525
2019-09-26

Spark plug having a center electrode with improved thermal properties

#4
20190284988
2019-09-19

Spark plug for an internal combustion engine having a combustion pre-chamber

#5
20190214794
2019-07-11

Fouling resistant spark plugs

#6
20190040835
2019-02-07

Ignition control apparatus

#7
20190020179
2019-01-17

Spark plug

#8
20180054044
2018-02-22

Spark plug

#9
20170373474
2017-12-28

Ignition device and method of producing super hydrophilic membrane to be used in ignition device

#10
20170077679
2017-03-16

Spark plug for internal combustion engine, having an annular ground electrode facing an outer circumference of a center electrode

#11
20160352078
2016-12-01

FOULING RESISTANT SPARK PLUG

#12
20160226224
2016-08-04

Spark plug insulator having an anti-fouling coating and methods for minimizing fouling

#13
20160215710
2016-07-28

Ignition plug for a cylinder in a combustion engine

#14
20150311682
2015-10-29

Method of applying a coating to a spark plug insulator

#15
20150222097
2015-08-06

Semiconductor igniter plug for an aircraft turbomachine, comprising scoops for discharging possible fuel residues

#16
20140299087
2014-10-09

Spark plug for internal combustion engines and mounting structure for the spark plug

#17
20140261273
2014-09-18

Corona ignition device

#18
20140131927
2014-05-15

Anti-fouling spark plug and method of making

#19
20130312692
2013-11-28

Spark plug for an internal combustion engine

#20
20130300278
2013-11-14

FOULING RESISTANT SPARK PLUG

#21
20120326591
2012-12-27

Spark plug for gasoline engines

#22
20120299457
2012-11-29

Anti-fouling spark plug and method of making

#23
20120169205
2012-07-05

Anti-fouling spark plug and method of making

#24
20120161605
2012-06-28

Spark plug comprising enhanced contamination-resisting and heat-resisting properties

#25
20120139405
2012-06-07

Anti-fouling spark plug and method of making

#26
20120049719
2012-03-01

Spark Plug

#27
20110266940
2011-11-03

Spark plug for preventing accumulation of carbon on an insulator

#28
20110017163
2011-01-27

Spark plug

#29
20100117507
2010-05-13

Spark plug having self-cleaning of carbon deposits

#30
20090189506
2009-07-30

Cold foul resistant spark plug

#31
20090140623
2009-06-04

SPARK PLUG

#32
20060202599
2006-09-14

Spark plug which can prevent lateral sparking

#33
20050264154
2005-12-01

Spark electrode assembly

#34
20050001526
2005-01-06

Spark plug