ClassID:

201764

H01F2038/122 - CPC Classification

Classification description:

Adaptations of transformers or inductances for specific applications or functions; Ignition, e.g. for IC engines with rod-shaped core

Recent Application in this class:
#1
20260148891
2026-05-28

IGNITION COIL

#2
20230395318
2023-12-07

Ignition coil for internal combustion engine

#3
20230093588
2023-03-23

Ignition coil for internal combustion engine

#4
20220277894
2022-09-01

Ignition coil for internal combustion engine

#5
20220013283
2022-01-13

Ignition coil for internal combustion engine

#6
20210383963
2021-12-09

IGNITION COIL

#7
20210249187
2021-08-12

Ignition coil

#8
20210249186
2021-08-12

Ignition coil

#9
20200395171
2020-12-17

Ignition coil provided with core cover including supporting structure

#10
20190392986
2019-12-26

Ignition coil for internal combustion engine

#11
20190035546
2019-01-31

Internal combustion engine ignition device

#12
20180366269
2018-12-20

Ignition coil for internal-combustion engine

#13
20180151292
2018-05-31

Ignition coil for internal combustion engine

#14
20170284356
2017-10-05

Ignition apparatus for internal combustion engine

#15
20150221435
2015-08-06

Method of manufacturing an ignition coil assembly

#16
20140345582
2014-11-27

Ignition coil for internal combustion engine

#17
20130104863
2013-05-02

Ignition coil assembly

#18
20120176724
2012-07-12

Corona igniter including ignition coil with improved isolation

#19
20120133475
2012-05-31

Segmented core transformer

#20
20120105189
2012-05-03

IGNITION COIL FOR SPARK PLUGS

#21
20100307467
2010-12-09

Ignition coil

#22
20100253455
2010-10-07

Ignition coil for vehicle

#23
20100116258
2010-05-13

Ignition coil device

#24
20100026436
2010-02-04

Ignition coil, in particular for an internal combustion engine of a motor vehicle

#25
20100018033
2010-01-28

Method for producing a coil, in particular an ignition coil for a motor vehicle

#26
20090301450
2009-12-10

Ignition coil, in particular for an internal combustion engine of a motor vehicle

#27
20080290983
2008-11-27

CORE ASSEMBLY, IN PARTICULAR FOR AN IGNITION COIL OF AN INTERNAL COMBUSTION ENGINE

#28
20080266040
2008-10-30

Ignition coil

#29
20080264397
2008-10-30

Ignition coil

#30
20080202484
2008-08-28

Ignition coil for an internal combustion engine

#31
20080156304
2008-07-03

Ignition apparatus for an internal combustion engine

#32
20080141987
2008-06-19

Ignition coil with wire rope core and method

#33
20080024257
2008-01-31

Ignition coil

#34
20080022985
2008-01-31

Ignition coil and method for manufacturing the same

#35
20080022984
2008-01-31

Ignition coil

#36
20070235013
2007-10-11

Ignition coil device

#37
20070210888
2007-09-13

Ignition coil

#38
20070209645
2007-09-13

Twin spark ignition coil with provisions to balance load capacitance

#39
20070182518
2007-08-09

Ignition coil for an internal combustion engine

#40
20070181109
2007-08-09

Ignition apparatus for an internal combustion engine

#41
20070175460
2007-08-02

Ignition coil for an internal combustion engine

#42
20070109085
2007-05-17

Twin spark ignition coil with provisions to balance load capacitance

#43
20070101976
2007-05-10

Method for manufacturing an ignition coil and corresponding ignition coil

#44
20070075814
2007-04-05

Ignition coil for an internal combustion engine

#45
20070046416
2007-03-01

Core assembly, in particular for an ignition coil of an internal combustion engine

#46
20070040641
2007-02-22

Ignition coil and manufacturing method and apparatus thereof

#47
20070013469
2007-01-18

Ignition coil for an internal combustion engine

#48
20070012301
2007-01-18

Ignition coil and method for manufacturing an ignition coil

#49
20060260591
2006-11-23

Ignition device for internal combustion engine

#50
20060214758
2006-09-28

Ignition coil having center core

#51
20060176134
2006-08-10

Ignition coil

#52
20060164196
2006-07-27

Twin spark pencil coil

#53
20060132271
2006-06-22

Ignition coil

#54
20060129890
2006-06-15

Ignition coil for use in engine and engine having plastic cylinder head cover

#55
20060119459
2006-06-08

Ignition coil with case made from impregnated mica tube

#56
20060061446
2006-03-23

Ignition coil having rigid mounting structure

#57
20060021608
2006-02-02

Stick ignition coil apparatus for ignition plug

#58
20050284455
2005-12-29

Ignition system for an internal combustion engine

#59
20050284454
2005-12-29

Ignition device for internal combustion engine

#60
20050212636
2005-09-29

Stick-type ignition coil having improved structure against crack or dielectric discharge

#61
20050184845
2005-08-25

Stick-shaped ignition coil having positioning structure

#62
20050179183
2005-08-18

Shock absorbing assembly for a pencil ignition coil

#63
20050174206
2005-08-11

Stick-type ignition coil and terminal assembly therefor

#64
20050168313
2005-08-04

Stick-shaped ignition coil having internal connecting structure

#65
20050140481
2005-06-30

Ignition coil having secondary coil assembly and connecting method for the same

#66
20050110604
2005-05-26

Ignition coil having magnetic flux reducing inner structure

#67
20050077990
2005-04-14

Stick-type ignition coil having improved structure against crack or dielectric discharge