ClassID:

216300

H01T15/00 - CPC Classification

Classification description:

Circuits specially adapted for spark gaps, e.g. ignition circuits

Recent Application in this class:
#1
20250336600
2025-10-30

IGNITION COIL ASSEMBLY WITH INTERNAL DIAGNOSTIC FEATURES

#2
20250330154
2025-10-23

DRIVER CIRCUIT

#3
20250022652
2025-01-16

IGNITION COIL SYSTEM

#4
20240429727
2024-12-26

IGNITER CIRCUIT HAVING AN ADJUSTABLE OVER DWELL TIME

#5
20240344994
2024-10-17

MAGNETIC CONFINEMENT OF ARC DISCHARGE MIGRATION IN SPARK OES SYSTEMS

#6
20240194400
2024-06-13

IGNITION COIL DEVICE

#7
20240097408
2024-03-21

MARX GENERATOR WITH FLUID COOLING AND GAS SPACE FOR SPARK GAPS

#8
20230109264
2023-04-06

Ignition coil control system

#9
20230104635
2023-04-06

Glow discharge tube with a set of electrodes within a gas-sealed envelope

#10
20220416786
2022-12-29

Power semiconductor device

#11
20220337036
2022-10-20

Plasma assisted spark ignition systems and methods

#12
20220285922
2022-09-08

Apparatus and methods of detecting transient discharge modes and/or closed loop control of pulsed systems and method employing same

#13
20220285921
2022-09-08

SYSTEM OF CONTROLLING IGNITION COIL AND METHOD THEREOF

#14
20220228547
2022-07-21

Method for creating a spark across a spark gap

#15
20220102944
2022-03-31

Triggered vacuum gap that controllably sustains a vacuum arc through current zeros

#16
20220085579
2022-03-17

Spark gap arrangement with ignition apparatus for protecting a high-voltage device and ignition apparatus therefor

#17
20220021190
2022-01-20

Pulsed electric discharge device

#18
20210388805
2021-12-16

Ignition device for internal combustion engine

#19
20210203136
2021-07-01

Ignition device

#20
20210194220
2021-06-24

Igniter

#21
20210074473
2021-03-11

Internal combustion engine ignition device

#22
20200408182
2020-12-31

Switch control circuit and igniter

#23
20200395170
2020-12-17

High voltage ignition coil with improved insulating characteristics

#24
20200381177
2020-12-03

IGNITION COIL DEVICE

#25
20200358263
2020-11-12

Ignition apparatus

#26
20200232437
2020-07-23

Circuit and method for coil current control

#27
20200116118
2020-04-16

Circuit and method for coil current control

#28
20200095971
2020-03-26

Ignition control system with circulating-current control

#29
20200018239
2020-01-16

Electrical waveform for gas turbine igniter

#30
20190280464
2019-09-12

IGNITION CONTROL SYSTEM FOR A HIGH-VOLTAGE BATTERY SYSTEM

#31
20190245328
2019-08-08

Methods and apparatus for a current circuit

#32
20190190238
2019-06-20

Methods and apparatus for an ignition system

#33
20190148919
2019-05-16

Power amplification device

#34
20190128232
2019-05-02

Multi-strike ignition system for an internal combustion engine

#35
20190123516
2019-04-25

Concurrent method for resonant frequency detection in corona ignition systems

#36
20190113016
2019-04-18

Ignition device for igniting an air/fuel mixture in a combustion chamber

#37
20190003441
2019-01-03

Semiconductor device for internal combustion engine ignition

#38
20180366947
2018-12-20

Spark gap arrangement

#39
20180363618
2018-12-20

Ignition apparatus

#40
20180279460
2018-09-27

Ignition apparatus including spark plug that generates plasma

#41
20180277302
2018-09-27

Ignition device

#42
20180258901
2018-09-13

Ignition apparatus for internal combustion engine

#43
20180223791
2018-08-09

Ionization detector with ignition coil inductance shorting

#44
20180205204
2018-07-19

Ignition apparatus

#45
20180198260
2018-07-12

Multiple spark-gap arrester

#46
20180190425
2018-07-05

Ignition Coil for Internal Combustion Engine

#47
20180175616
2018-06-21

Overvoltage protection circuit

#48
20180109079
2018-04-19

Ignition coil for internal combustion engine

#49
20180066624
2018-03-08

Ignition apparatus

#50
20180062499
2018-03-01

Control circuit for semiconductor switching element, and semiconductor device

#51
20180054045
2018-02-22

Krypton-85-free spark gap with photo-emission

#52
20180030946
2018-02-01

Ignition coil having a winding form

#53
20180013266
2018-01-11

Ignition device

#54
20170335802
2017-11-23

Spark exciter operational unit

#55
20170335801
2017-11-23

Spark Exciter Variable Control Unit

#56
20170302060
2017-10-19

Igniter

#57
20170294764
2017-10-12

High frequency discharge ignition apparatus

#58
20170284358
2017-10-05

Ignition system and method for checking electrodes of a spark plug of an internal combustion engine

#59
20170284357
2017-10-05

Forced frequency ignition system for an internal combustion engine

#60
20170279249
2017-09-28

Ignition system

#61
20170222407
2017-08-03

Semiconductor apparatus

#62
20170201075
2017-07-13

Semiconductor apparatus

#63
20170141545
2017-05-18

Method of forming an igniter circuit and structure therefor

#64
20170141544
2017-05-18

Sparkplug having variable spark gap and ignition device for the same

#65
20170117686
2017-04-27

Spark plug

#66
20170110855
2017-04-20

Ignition coil being adjustable to accommodate different mounting environments

#67
20170101918
2017-04-13

Fan cooled ignition coil method and apparatus

#68
20170077683
2017-03-16

Ignition coil for passing alternating current to a spark plug

#69
20170067434
2017-03-09

Method for actuating a spark gap

#70
20170047713
2017-02-16

Voltage transformer circuit and method for ionic current measurement of a spark plug

#71
20170037827
2017-02-09

Control device of plasma ignition apparatus and plasma ignition apparatus

#72
20170025825
2017-01-26

Active-control resonant ignition system

#73
20170012411
2017-01-12

GAS APPLIANCE, MODULAR CONTROL DEVICE THEREOF, AND MANUFACTURING METHOD OF THE MODULAR CONTROL DEVICE

#74
20160365787
2016-12-15

Converter submodule with short-circuit device and power converter having same

#75
20160348635
2016-12-01

Plasma header gasket and system

#76
20160327008
2016-11-10

HIGH-ENERGY IGNITION COIL

#77
20160273508
2016-09-22

Igniter semiconductor device, igniter system, and ignition coil unit

#78
20160226225
2016-08-04

High energy ignition generator for a gas turbine

#79
20160215710
2016-07-28

Ignition plug for a cylinder in a combustion engine

#80
20160211072
2016-07-21

Ignition coil for internal combustion engine

#81
20160204603
2016-07-14

Spark gap arrangement

#82
20160164263
2016-06-09

Ignition device

#83
20160160832
2016-06-09

Ignition system for spark ignition engines and method of operating same

#84
20160157332
2016-06-02

Non-thermal equilibrium plasma ignition plug and non-thermal equilibrium plasma ignition device

#85
20160134085
2016-05-12

Igniter and vehicle, and method for controlling ignition coil

#86
20160115935
2016-04-28

Internal combustion engine ignition coil apparatus

#87
20160105001
2016-04-14

Igniter

#88
20160102647
2016-04-14

Ignition device of spark-ignition internal combustion engine

#89
20160028215
2016-01-28

Internal combustion engine and ignition coil

#90
20160025061
2016-01-28

Plasma ignition plug for an internal combustion engine

#91
20160021783
2016-01-21

Fan cooled ignition coil method and apparatus

#92
20150372459
2015-12-24

Ignition system with voltage limiting related to usage time increase

#93
20150349499
2015-12-03

Device and method for connecting an RF generator to a coaxial conductor

#94
20150288151
2015-10-08

Ignition control circuit with dual (two-stage) clamp

#95
20150270687
2015-09-24

SPARK PLUG AND IGNITION SYSTEM

#96
20150263491
2015-09-17

Semiconductor device for use in an ignition system of an internal combustion engine

#97
20150260107
2015-09-17

Ignition exciter discharge switch

#98
20150249322
2015-09-03

Spark gap comprising a capacitive energy store

#99
20150236483
2015-08-20

Triggering circuit of the overvoltage protection

#100
20150219063
2015-08-06

Ignition system for an internal combustion engine

#101
20150192100
2015-07-09

Ignition apparatus for internal combustion engine

#102
20150180346
2015-06-25

DC power supply device, and control method for DC power supply device

#103
20150171602
2015-06-18

Non-invasive method for resonant frequency detection in corona ignition systems

#104
20150171601
2015-06-18

Relay-mod method to drive corona ignition system

#105
20150171600
2015-06-18

Flexible control system for corona ignition power supply

#106
20150168258
2015-06-18

Concurrent method for resonant frequency detection in corona ignition systems

#107
20150149102
2015-05-28

Online monitoring circuit and method of the series compensation spark gap divider return circuit

#108
20150145414
2015-05-28

Microwave pulse generator with variable frequency emission

#109
20150136485
2015-05-21

Ignition coil assembly with terminals connecting insert

#110
20150130362
2015-05-14

Spark gap arrangement

#111
20150115827
2015-04-30

High-frequency discharge ignition apparatus

#112
20140360476
2014-12-11

Dual coil ignition system

#113
20140320036
2014-10-30

COMPULSORY TRIGGERED SPARK GAP SYSTEM WITH DOUBLE GAPS IN SERIES

#114
20140320010
2014-10-30

Spark plug

#115
20140306617
2014-10-16

High-frequency discharge ignition coil apparatus and high-frequency discharge ignition apparatus

#116
20140252976
2014-09-11

Ignition device with ignition coil

#117
20140239838
2014-08-28

Ignition apparatus

#118
20140175995
2014-06-26

Method and arrangement for triggering a series spark gap

#119
20140145624
2014-05-29

Ignition system

#120
20140109886
2014-04-24

PULSED POWER SYSTEMS AND METHODS

#121
20140062324
2014-03-06

Signal detection circuit, igniter, and vehicle using the same

#122
20130241429
2013-09-19

Method for actuating a spark gap

#123
20130207545
2013-08-15

Device for the Controlled Generation of Electric Arcs

#124
20120293088
2012-11-22

Ignition apparatus

#125
20090213504
2009-08-27

Method and arrangement for triggering a series spark gap

#126
17476434
2024-10-15

Self-induced high voltage trigger

#127
15239503
2017-10-31

Spark gap with triple-point electron emission prompting

#128
15136230
2016-12-20

Method of forming an igniter circuit and structure therefor