ClassID:

141885

F02P5/1521 - CPC Classification

Classification description:

Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions using electrical means; Digital data processing dependent on pinking with particular means during a transient phase, e.g. starting, acceleration, deceleration, gear change

Recent Application in this class:
#1
20250122858
2025-04-17

METHOD AND CONTROL UNIT FOR CONTROLLING A TURBOCHARGED HYDROGEN ENGINE

#2
20230400002
2023-12-14

Control apparatus for internal combustion engine

#3
20230304465
2023-09-28

Method to control a road vehicle provided with an internal combustion engine during a gear shift

#4
20230235710
2023-07-27

Port injection system for reduction of particulates from turbocharged direct injection gasoline engines

#5
20220307432
2022-09-29

Process and an apparatus to adjust the ignition timing of an internal combustion engine

#6
20220282675
2022-09-08

Port injection system for reduction of particulates from turbocharged direct injection gasoline engines

#7
20220220909
2022-07-14

Port injection system for reduction of particulates from turbocharged direct injection gasoline engines

#8
20220145843
2022-05-12

Ignition timing controller and ignition timing control method for multi-cylinder internal combustion engine

#9
20210363927
2021-11-25

Port injection system for reduction of particulates from turbocharged direct injection gasoline engines

#10
20210293191
2021-09-23

Port injection system for reduction of particulates from turbocharged direct injection gasoline engines

#11
20210231070
2021-07-29

Controller and control method for internal combustion engine

#12
20200370483
2020-11-26

Port injection system for reduction of particulates from turbocharged direct injection gasoline engines

#13
20200325843
2020-10-15

Control device for engine

#14
20200309083
2020-10-01

Apparatus and system for dual ignition sources for a vehicle

#15
20200158035
2020-05-21

Port injection system for reduction of particulates from turbocharged direct injection gasoline engines

#16
20200102929
2020-04-02

CONTROL APPARATUS, CONTROL METHOD, DISCRIMINATION BOUNDARY SETTING APPARATUS, AND DISCRIMINATION BOUNDARY SETTING METHOD

#17
20190353133
2019-11-21

Method and system for adjusting engine knock background noise levels

#18
20190353132
2019-11-21

Method and system for adjusting engine knock background noise of a variable displacement engine

#19
20190353131
2019-11-21

Method and system for variable displacement engine knock control

#20
20190162158
2019-05-30

Systems and methods for spark timing retardation

#21
20190024600
2019-01-24

Internal combustion engine control apparatus

#22
20180238245
2018-08-23

Port injection system for reduction of particulates from turbocharged direct injection gasoline engines

#23
20180223748
2018-08-09

SYSTEM AND METHOD FOR ENGINE CONTROL

#24
20170082082
2017-03-23

Retarded intake cam phaser to improve engine start/stop quality

#25
20160326971
2016-11-10

Port injection system for reduction of particulates from turbocharged direct injection gasoline engines

#26
20160153379
2016-06-02

Engine controller

#27
20160090929
2016-03-31

Controlling device for internal combustion engine

#28
20150285179
2015-10-08

Port injection system for reduction of particulates from turbocharged direct injection gasoline engines

#29
20150252754
2015-09-10

Ignition system

#30
20150047607
2015-02-19

Method and system for torque control

#31
20150040864
2015-02-12

Methods and systems for improving engine starting

#32
20140088851
2014-03-27

Torque-calculating control system for an internal combustion engine

#33
20140058650
2014-02-27

Valvetrain fault indication systems and methods using knock sensing

#34
20140053809
2014-02-27

Valvetrain fault indication systems and methods using engine misfire

#35
20130047957
2013-02-28

Method and internal combustion engine for a supercharged internal combustion engine

#36
20120303235
2012-11-29

Vehicle surge and spark timing control

#37
20120290193
2012-11-15

Internal combustion engine control device

#38
20120065857
2012-03-15

Engine torque estimation systems and methods

#39
20120029795
2012-02-02

Method and system for controlling fuel usage

#40
20110139119
2011-06-16

Apparatus for engine control

#41
20110118951
2011-05-19

Control device for internal combustion engine

#42
20110082629
2011-04-07

Vehicle control apparatus that inhibits fuel efficiency from being aggravated as a result of retarding ignition timing

#43
20100224168
2010-09-09

Control device of diesel engine and method of controlling diesel engine

#44
20100037859
2010-02-18

Control device for internal combustion engine, control method, program for performing control method

#45
20100017101
2010-01-21

Vehicle surge and spark timing control

#46
20100004829
2010-01-07

Torque control device for power system

#47
20090241898
2009-10-01

Method of controlling the spark lead of an internal combustion engine

#48
20090157270
2009-06-18

Method for operating an internal combustion engine using externally supplied ignition

#49
20090151695
2009-06-18

Method and apparatus for controlling ignition timing of an internal combustion engine based on engine rotary speed

#50
20090088957
2009-04-02

Control apparatus for internal combustion engine and method for controlling the same

#51
20080289604
2008-11-27

Method and System for Controlling Engine Noise

#52
20080114525
2008-05-15

Internal combustion engine apparatus, vehicle and control method of internal combustion engine apparatus

#53
20080103682
2008-05-01

Control device of hybrid vehicle

#54
20080064567
2008-03-13

Method for Managing Engine Torque During a Gear Shift in an Automatic Shift Manual Transmission

#55
20060243249
2006-11-02

Ignition timing controller of internal combustion engine

#56
20060124107
2006-06-15

Method for determining the ignition angle

#57
20050251320
2005-11-10

Internal combustion engine knock determination device and ignition control system including the same

#58
20050072406
2005-04-07

Engine control advantageously using humidity