ClassID:

157423

F23Q3/004 - CPC Classification

Classification description:

Igniters using electrically-produced sparks Using semiconductor elements

Recent Application in this class:
#1
20260139835
2026-05-21

TEMPERATURE CONTROL SYSTEM FOR HOT SURFACE IGNITER

#2
20250137641
2025-05-01

IGNITION SYSTEMS FOR EXOTHERMIC WELDING

#3
20240318820
2024-09-26

ELECTRIC PROPULSION SYSTEM INCLUDING HEATERLESS DISPENSER CATHODE

#4
20220165533
2022-05-26

Electric propulsion system including heaterless dispenser cathode

#5
20220154929
2022-05-19

Flame detection and ignition device

#6
20190006051
2019-01-03

Ignition system for igniting combustible gas mixtures

#7
20160344166
2016-11-24

Corona ignition with self-tuning power amplifier

#8
20150188292
2015-07-02

High energy ignition spark igniter

#9
20140264434
2014-09-18

MONOLITHIC IGNITION INSULATED-GATE BIPOLAR TRANSISTOR

#10
20140020666
2014-01-23

System, circuit, and method for controlling combustion

#11
20130208393
2013-08-15

Corona ignition with self-tuning power amplifier

#12
20120044080
2012-02-23

METHOD AND CIRCUIT FOR DETECTING HIGH-VOLTAGE DISCHARGE OF A GAS-ACTUATED FASTENER-DRIVING GUN

#13
20120033341
2012-02-09

Semiconductor apparatus exhibiting current control function

#14
20110141651
2011-06-16

Power semiconductor device for igniter

#15
20110117508
2011-05-19

Portable gas torch suitable for igniting a flame in combustion equipment

#16
20110058304
2011-03-10

Ignition circuit

#17
20110000471
2011-01-06

Control circuit for capacitor discharge ignition system

#18
20100189318
2010-07-29

METHODS FOR CONSTRUCTING ASSOCIATION MAPS OF IMAGING DATA AND BIOLOGICAL DATA

#19
20100109580
2010-05-06

System for adapting the resonant operation of a personal care appliance during the lifetime thereof

#20
20100073844
2010-03-25

Emission analyzer

#21
20100061034
2010-03-11

Low voltage power supply for spark igniter and flame sense

#22
20080151448
2008-06-26

Load driver circuit and ignition device using the same

#23
20050214703
2005-09-29

Method for ignition of an oil burner and electronic ignition circuitry for oil burners

#24
20050042563
2005-02-24

Electronic ignition circuit for oil burners