Patents-Review.com
ClassID:

141834 ⎘

F02P3/0552 - CPC Classification

Classification description:

Other installations having inductive energy storage, e.g. arrangements of induction coils; Layout of circuits with protective means to prevent damage to the circuit, e.g. semiconductor devices or the ignition coil Opening or closing the primary coil circuit with semiconductor devices

Sub-classes:
Recent Application in this class:
#1
20240093664
2024-03-21

Ignition device for an internal combustion engine

 #2
20220128024
2022-04-28

Ignition device for internal combustion engine

 #3
20210131396
2021-05-06

Circuit and method for controlling a coil current during a soft shut down

 #4
20210108605
2021-04-15

Circuit and method for a kickback-limited soft shutdown of a coil

 #5
20200408182
2020-12-31

Switch control circuit and igniter

 #6
20200340441
2020-10-29

Circuit and method for controlling a coil current during a soft shut down

 #7
20200095971
2020-03-26

Ignition control system with circulating-current control

 #8
20190293044
2019-09-26

Igniter and vehicle provided with the same

 #9
20190190238
2019-06-20

Methods and apparatus for an ignition system

 #10
20190115910
2019-04-18

Semiconductor device

 #11
20190003441
2019-01-03

Semiconductor device for internal combustion engine ignition

 #12
20180128234
2018-05-10

Semiconductor device

 #13
20170338737
2017-11-23

Semiconductor integrated circuit

 #14
20170207618
2017-07-20

Semiconductor apparatus

 #15
20160358869
2016-12-08

Semiconductor device comprising regions of different current drive capabilities

 #16
20160273508
2016-09-22

Igniter semiconductor device, igniter system, and ignition coil unit

 #17
20160265501
2016-09-15

SEMICONDUCTOR DEVICE

 #18
20160222939
2016-08-04

Ignition control circuit with current slope detection

 #19
20160084213
2016-03-24

Ignition control apparatus for internal combustion engine

 #20
20160032883
2016-02-04

Semiconductor device

 #21
20150263491
2015-09-17

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

 #22
20150084533
2015-03-26

Igniter, igniter control method, and internal combustion engine ignition apparatus

 #23
20140188369
2014-07-03

Control apparatus of an ignition spark plug and engine electronic ignition system having open secondary protection

 #24
20130200816
2013-08-08

Ignition system

 #25
20130199510
2013-08-08

Ignition system

 #26
20120318240
2012-12-20

ARRANGEMENT STRUCTURE FOR DRIVE CIRCUIT

 #27
20120215431
2012-08-23

Semiconductor device providing a current control function and a self shut down function

 #28
20100031918
2010-02-11

Non-contact ignition control device of internal combustion engine

 #29
20090260607
2009-10-22

OVERCURRENT THRESHOLD CORRECTION FOR IGNITION CONTROL

 #30
20090139505
2009-06-04

Igniter system

 #31
20070181110
2007-08-09

Multiple discharge ignition control apparatus and method for internal combustion engines

 #32
20060244496
2006-11-02

Power switching control device for electric systems

 #33
20060022609
2006-02-02

Integration circuit, decrement circuit, and semiconductor devices

 #34
20050252496
2005-11-17

Ignition device for internal combustion engine