ClassID:

216263

H01T13/02 - CPC Classification

Classification description:

Sparking plugs Details

Sub-classes:
Recent Application in this class:
#1
20230062977
2023-03-02

Spark plug

#2
20220094141
2022-03-24

Spark plug

#3
20220060000
2022-02-24

Spark plug and method for manufacturing spark plug

#4
20200358259
2020-11-12

Spark plug with a plug cover for improving fuel economy

#5
20200343697
2020-10-29

Spark plug including a ground electrode having slanted surfaces and a facing portion facing a distal end surface of a center electrode

#6
20200235551
2020-07-23

Spark plug for internal combustion engine use and method of manufacturing spark plug

#7
20200220336
2020-07-09

Flame-ejecting spark plug, and internal combustion engine and automobile having same

#8
20200185889
2020-06-11

Pre-chamber spark plug

#9
20200185888
2020-06-11

Pre-chamber spark plug with surface discharge spark gap

#10
20200182132
2020-06-11

Spark plug

#11
20200153207
2020-05-14

Internal combustion engine component and method of manufacturing internal combustion engine component

#12
20200112145
2020-04-09

Spark plug

#13
20200011284
2020-01-09

Ignition device for internal combustion engine

#14
20190334322
2019-10-31

Spark plug

#15
20190326733
2019-10-24

Spark plug

#16
20190260184
2019-08-22

Spark-based combustion test system

#17
20190237944
2019-08-01

Spark plug

#18
20190044310
2019-02-07

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

#19
20190027902
2019-01-24

Spark plug for internal combustion engine

#20
20180331511
2018-11-15

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

#21
20180287350
2018-10-04

Spark plug

#22
20180212405
2018-07-26

Spark plug

#23
20170298894
2017-10-19

Method and apparatus for controlling operation of an internal combustion engine

#24
20170194769
2017-07-06

Spark plug for internal combustion engine

#25
20170037827
2017-02-09

Control device of plasma ignition apparatus and plasma ignition apparatus

#26
20160285240
2016-09-29

Spark plug

#27
20160281674
2016-09-29

Plasma generator and internal combustion engine

#28
20160226226
2016-08-04

Corona ignition device

#29
20150337792
2015-11-26

Spark plug for internal combustion engine

#30
20150337791
2015-11-26

Spark plug for internal combustion engine

#31
20140318490
2014-10-30

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

#32
20140159563
2014-06-12

Spark plug for internal combustion engines

#33
20140091700
2014-04-03

Spark plug with internal resistor having Ti and Zr components

#34
20130293088
2013-11-07

Spark plug

#35
20130221832
2013-08-29

Spark plug for internal combustion engine and method for manufacturing same

#36
20130221830
2013-08-29

Spark plug

#37
20130140975
2013-06-06

Spark plug

#38
20130134858
2013-05-30

Spark plug, and main metal fitting for spark plug

#39
20130099652
2013-04-25

Spark plug assembly for enhanced ignitability

#40
20110148273
2011-06-23

Spark plug with an identifier

#41
16837495
2020-08-11

Spark plug