ClassID:

141820

F02P3/04 - CPC Classification

Classification description:

Other installations having inductive energy storage, e.g. arrangements of induction coils Layout of circuits

Sub-classes:
Recent Application in this class:
#1
20260078694
2026-03-19

ELECTRICALLY ASSISTED PRE-CHAMBER IGNITION SYSTEM

#2
20240337234
2024-10-10

Sparkplug having cathode and anode compositions for extended service life

#3
20230343154
2023-10-26

Ignition coil for internal combustion engine

#4
20230070763
2023-03-09

Multi-ignition coil control system

#5
20230003184
2023-01-05

Ignition coil unit

#6
20220310307
2022-09-29

Ignition coil for use in internal combustion engine

#7
20220213859
2022-07-07

Engine ignition system with multiple ignition events

#8
20220213857
2022-07-07

Control device for internal combustion engine

#9
20220025840
2022-01-27

Ignition control device

#10
20210388805
2021-12-16

Ignition device for internal combustion engine

#11
20210383964
2021-12-09

Internal combustion engine use ignition device

#12
20210246862
2021-08-12

Systems and methods for ignition coil multiplexing in a prechamber system

#13
20210102521
2021-04-08

Ignition control system for internal combustion engine

#14
20210017946
2021-01-21

Engine ignition method and engine ignition device

#15
20200200139
2020-06-25

Ignition device

#16
20200011265
2020-01-09

Stroke determination device for 4-stroke engine

#17
20190293042
2019-09-26

Ignition control system and ignition control device

#18
20190165550
2019-05-30

Ignition coil for internal combustion engine

#19
20190165549
2019-05-30

Ignition coil for internal combustion engine

#20
20190128234
2019-05-02

Ignition apparatus

#21
20190122815
2019-04-25

Ignition coil for internal combustion engine

#22
20180347478
2018-12-06

Safety system for engine shutdown, and methods of implementing the same

#23
20180328333
2018-11-15

Ignition system for light-duty combustion engine

#24
20180320652
2018-11-08

Igniter

#25
20180309268
2018-10-25

Ignition device for internal combustion engine

#26
20180306129
2018-10-25

Controller and control method for internal combustion engine

#27
20180283344
2018-10-04

Ignition apparatus

#28
20180258901
2018-09-13

Ignition apparatus for internal combustion engine

#29
20180205204
2018-07-19

Ignition apparatus

#30
20180163688
2018-06-14

Ignition coil for internal combustion engine

#31
20180108473
2018-04-19

Ignition coil for internal combustion engine

#32
20180025837
2018-01-25

High voltage contact for an ignition coil

#33
20180025836
2018-01-25

Ignition coil

#34
20170350364
2017-12-07

Method for determining a need for changing a spark plug

#35
20170342954
2017-11-30

Ignition coil for internal combustion engine

#36
20170130689
2017-05-11

Ignition apparatus and ignition control method

#37
20170114767
2017-04-27

Ignition apparatus for internal combustion engine

#38
20170110855
2017-04-20

Ignition coil being adjustable to accommodate different mounting environments

#39
20170067434
2017-03-09

Method for actuating a spark gap

#40
20170064805
2017-03-02

High frequency generating device and high frequency generating method used in plasma ignition apparatus

#41
20170058854
2017-03-02

Control device for internal combustion engine

#42
20170030319
2017-02-02

Ignition apparatus for internal combustion engine

#43
20170030318
2017-02-02

Ignition device for internal combustion engines

#44
20160356258
2016-12-08

Multi-coil spark ignition system

#45
20160356255
2016-12-08

Shutdown circuit for an ignition system of a lawn care device in case of defective processor

#46
20160344166
2016-11-24

Corona ignition with self-tuning power amplifier

#47
20160319797
2016-11-03

Method and device for igniting a gas-fuel mixture

#48
20160305390
2016-10-20

Circuit wiring body

#49
20160298591
2016-10-13

Ignition system and method for operating an ignition system

#50
20160290253
2016-10-06

Ignition control device having an electronic fuel injection (EFI) mode and a capacitive discharge ignition (CDI) mode

#51
20160265500
2016-09-15

Control unit for a multi-cylinder internal combustion engine

#52
20160222939
2016-08-04

Ignition control circuit with current slope detection

#53
20160138553
2016-05-19

Spark plug fouling detection

#54
20160115935
2016-04-28

Internal combustion engine ignition coil apparatus

#55
20160076506
2016-03-17

Ignition system for light-duty combustion engine

#56
20160055962
2016-02-25

Ignition coil for internal combustion engine

#57
20160036203
2016-02-04

Spark plug connector and interference-suppression resistor for an ignition system

#58
20150221435
2015-08-06

Method of manufacturing an ignition coil assembly

#59
20150116890
2015-04-30

Internal combustion engine ignition device

#60
20150022304
2015-01-22

Ignition coil

#61
20140360476
2014-12-11

Dual coil ignition system

#62
20140326206
2014-11-06

Ignition plug and internal-combustion engine

#63
20140261271
2014-09-18

Plasma generation provision, internal combustion engine and analysis provision

#64
20140239838
2014-08-28

Ignition apparatus

#65
20140190452
2014-07-10

Control device for internal combustion engine

#66
20140165978
2014-06-19

Ignition coil

#67
20140145624
2014-05-29

Ignition system

#68
20140116405
2014-05-01

Ignition coil apparatus for high-frequency discharge

#69
20140102412
2014-04-17

System and method for delivering spark to an engine

#70
20140076295
2014-03-20

Multi-coil spark ignition system

#71
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

#72
20130279067
2013-10-24

Semiconductor device including current control function and self-interrupt function

#73
20130269643
2013-10-17

Ignition apparatus and ignition system

#74
20130241429
2013-09-19

Method for actuating a spark gap

#75
20130208393
2013-08-15

Corona ignition with self-tuning power amplifier

#76
20130192570
2013-08-01

Ignition apparatus for an internal combustion engine

#77
20130104863
2013-05-02

Ignition coil assembly

#78
20130013167
2013-01-10

Method for controlling a corona ignition device

#79
20120260899
2012-10-18

Ignition system

#80
20120192825
2012-08-02

Method for igniting fuel using a corona discharge

#81
20120176723
2012-07-12

Mixer, matching device, ignition unit, and plasma generator

#82
20120160222
2012-06-28

Dual coil ignition

#83
20120031382
2012-02-09

Determination of the burning duration of an ignition spark

#84
20120017881
2012-01-26

Internal combustion engine control system

#85
20110106395
2011-05-05

Plasma ignition device for internal combustion engine

#86
20090229569
2009-09-17

Multiple spark plug per cylinder engine with individual plug control

#87
20090126710
2009-05-21

DUAL COIL IGNITION CIRCUIT FOR SPARK IGNITED ENGINE

#88
20080047534
2008-02-28

Ignition coil assembly for engine

#89
20070240693
2007-10-18

Spark plug circuit

#90
20070069845
2007-03-29

Ignition coil for a gasoline engine

#91
20060201475
2006-09-14

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

#92
20060130811
2006-06-22

Electronic ignition for aircraft piston engines

#93
20050241627
2005-11-03

MCU based high energy ignition

#94
20050162803
2005-07-28

Control circuit for an inductive load driver

#95
18888312
2026-03-17

Electrically assisted pre-chamber ignition system