ClassID:

141832

F02P3/053 - CPC Classification

Classification description:

Other installations having inductive energy storage, e.g. arrangements of induction coils; Layout of circuits for control of the magnitude of the current in the ignition coil; Opening or closing the primary coil circuit with semiconductor devices using digital techniques

Recent Application in this class:
#1
20250003379
2025-01-02

Method for igniting a motor vehicle combustion engine

#2
20240167446
2024-05-23

Ignition apparatus and control method thereof

#3
20210222665
2021-07-22

Ignition device for internal combustion engine

#4
20210180555
2021-06-17

Ignition system and method controlling spark ignited combustion engines

#5
20210082618
2021-03-18

Ignition apparatus

#6
20200318599
2020-10-08

Discharge state detecting apparatus of internal combustion engine

#7
20190376486
2019-12-12

Spark plug electrode wear rate determination for a spark-ignited engine

#8
20190301423
2019-10-03

Current profile optimization

#9
20190162155
2019-05-30

Method and apparatus to control an ignition system

#10
20190113017
2019-04-18

Internal combustion engine combustion state detecting device

#11
20180358782
2018-12-13

Ignition device

#12
20180340506
2018-11-29

Ignition apparatus

#13
20180320652
2018-11-08

Igniter

#14
20180266381
2018-09-20

Ignition apparatus having circuit to continue spark discharge in an internal combustion engine

#15
20180062499
2018-03-01

Control circuit for semiconductor switching element, and semiconductor device

#16
20180058414
2018-03-01

Multiple pulse ignition system control

#17
20170276114
2017-09-28

Ignition device

#18
20170122281
2017-05-04

Ignition apparatus

#19
20170067434
2017-03-09

Method for actuating a spark gap

#20
20170037826
2017-02-09

Ignition apparatus for internal combustion engine

#21
20170012285
2017-01-12

Composite silicon or composite tin particles

#22
20160298593
2016-10-13

Method and apparatus to control an ignition system

#23
20160298592
2016-10-13

Method and apparatus to control an ignition system

#24
20160254527
2016-09-01

Composite silicon or composite tin particles

#25
20160245255
2016-08-25

Ignition device

#26
20160222939
2016-08-04

Ignition control circuit with current slope detection

#27
20160069319
2016-03-10

Internal combustion engine ignition device and ignition method

#28
20150122219
2015-05-07

Internal combustion engine and control device of internal combustion engine

#29
20130291833
2013-11-07

Method for operating an ignition device for an internal combustion engine and ignition device for an internal combustion engine for carrying out the method

#30
20130263834
2013-10-10

Ignition device and ignition method for internal combustion engine

#31
20130241429
2013-09-19

Method for actuating a spark gap

#32
20130192570
2013-08-01

Ignition apparatus for an internal combustion engine

#33
20130092136
2013-04-18

Ignition control apparatus

#34
20120325190
2012-12-27

Ignition method and ignition system therefor

#35
20100132678
2010-06-03

Multiple primary coil ignition system and method

#36
20090194083
2009-08-06

Multiple primary coil ignition system and method

#37
20080291599
2008-11-27

Ignition device and method of controlling the same

#38
20080202485
2008-08-28

Controller and method for controlling an ignition coil

#39
20080197717
2008-08-21

Self-adaptive soft turn-on of power switching devices

#40
20080127937
2008-06-05

Ignition control device for internal combustion engine

#41
20080035131
2008-02-14

Ignition device for an internal combustion engine

#42
20080012041
2008-01-17

Switching control system to reduce coil output voltage when commencing coil charging

#43
20060201475
2006-09-14

Spark ignition engine, controller for use in the engine, ignition coil for use in the engine

#44
20060152865
2006-07-13

Circuit for protecting a transistor from an open secondary ignition coil

#45
20060087787
2006-04-27

Technique for drive current stabilization of an automotive ignition system

#46
20050224909
2005-10-13

Power semiconductor switching-device and semiconductor power module using the device

#47
20050028786
2005-02-10

Ionization detection system architecture to minimize PCM pin count

#48
20050022506
2005-02-03

Combustion control system of internal combustion engine