ClassID:

138521

F02B1/14 - CPC Classification

Classification description:

Engines characterised by fuel-air mixture compression with compression ignition Methods of operating

Recent Application in this class:
#1
20250035062
2025-01-30

FUEL AGNOSTIC COMPRESSION IGNITION ENGINE

#2
20230265802
2023-08-24

Vibration reduction in internal combustion engine

#3
20230258143
2023-08-17

Full agnostic compression ignition engine

#4
20230212997
2023-07-06

Fuel agnostic compression ignition engine

#5
20220349359
2022-11-03

Fuel agnostic compression ignition engine

#6
20220154663
2022-05-19

Engine system

#7
20210140380
2021-05-13

Compression ignition engines and methods for operating the same under cold start fast idle conditions

#8
20210071667
2021-03-11

EGR pump system and control method of EGR pump

#9
20200391180
2020-12-17

Zeolite-like metal-organic frameworks with ana topology

#10
20200256246
2020-08-13

Variable compression ratio engines and methods for HCCI compression ignition operation

#11
20200232380
2020-07-23

Compression ignition engine

#12
20200038835
2020-02-06

Fuel upgrading and reforming with metal organic framework

#13
20200032734
2020-01-30

Control system for compression ignition engine

#14
20200032698
2020-01-30

Control system for compression ignition engine

#15
20190383238
2019-12-19

Internal combustion engine/generator with pressure boost

#16
20190284987
2019-09-19

Liquid and gaseous multi-fuel compression ignition engines

#17
20190186405
2019-06-20

Control system for compression-ignition engine

#18
20190186396
2019-06-20

Control system for compression-ignition engine

#19
20190186395
2019-06-20

Control system for compression-ignition engine

#20
20190186394
2019-06-20

Control system for compression-ignition engine

#21
20190145338
2019-05-16

Control device for compression-ignition engine

#22
20190145337
2019-05-16

Control device for compression-ignition engine

#23
20190145306
2019-05-16

Control device for compression-ignition engine

#24
20190120053
2019-04-25

Apparatus and methods for controlling reciprocating internal combustion engines

#25
20190120052
2019-04-25

Apparatus and methods for controlling reciprocating internal combustion engines

#26
20190085835
2019-03-21

Solenoid activated vacuum pump for an engine system and system having same

#27
20190063361
2019-02-28

Control system for pre-mixture compression-ignition engine

#28
20190063360
2019-02-28

Control system for compression-ignition engine

#29
20180258845
2018-09-13

Homogeneous charge compression ignition linear generator

#30
20180202377
2018-07-19

Control device for internal combustion engine

#31
20180171890
2018-06-21

Dual Fumigation Homogeneous Charge Compression Ignition (DF-HCCI) Engine

#32
20180163621
2018-06-14

Variable compression ratio engines and methods for HCCI compression ignition operation

#33
20170246614
2017-08-31

Fuel upgrading and reforming with metal organic framework

#34
20170114748
2017-04-27

CHARGE PROPERTY BASED CONTROL OF GDCI COMBUSTION

#35
20170022882
2017-01-26

Liquid and gaseous multi-fuel compression ignition engines

#36
20160377030
2016-12-29

Internal combustion engine/generator with pressure boost

#37
20160312752
2016-10-27

Multi-fuel compression ignition engine

#38
20160195028
2016-07-07

Dual-fuel constructions for opposed-piston engines with shaped combustion chambers

#39
20160097338
2016-04-07

METHOD FOR OPERATING AN INTERNAL COMBUSTION ENGINE

#40
20160069291
2016-03-10

HYBRID POWERTRAIN AND METHOD OF OPERATING SAME

#41
20150144095
2015-05-28

Gasoline direct-injection engine

#42
20150083073
2015-03-26

Control device of compression-ignition engine

#43
20150083072
2015-03-26

Control device of compression-ignition engine

#44
20150034045
2015-02-05

Engine combustion control at low loads via fuel reactivity stratification

#45
20140360473
2014-12-11

Variable compression ratio engines and methods for HCCI compression ignition operation

#46
20140352655
2014-12-04

Transition from homogeneous charge compression ignition combustion mode to spark ignited combustion

#47
20140261297
2014-09-18

Internal combustion engines

#48
20130312699
2013-11-28

Method and devices for process intensified wall integrated operations for IC engines

#49
20130312676
2013-11-28

Thermocompression motor

#50
20130125544
2013-05-23

Combustion mode switching with a turbocharged/supercharged engine

#51
20130066536
2013-03-14

SENSOR OUTPUT MODIFIER

#52
20120318233
2012-12-20

Compression ignition engine having fuel system for non-sooting combustion and method

#53
20120247421
2012-10-04

Engine combustion control at low loads via fuel reactivity stratification

#54
20120078491
2012-03-29

Engine control method

#55
20090320788
2009-12-31

Homogeneous charge compressed ignition engine operating method

#56
20090229562
2009-09-17

Spark timing and control during transitions between spark ignited combustion and homogenous charge compression ignition

#57
20090164100
2009-06-25

Cascade control of HCCI phasing

#58
20050211218
2005-09-29

Control strategy for HCCI-CD combustion in a diesel engine using two fuel injection phases

#59
17142089
2022-02-22

Systems and methods for a combined pre-chamber and thermactor air system

#60
16157206
2020-01-28

Internal combustion engine control method

#61
14964471
2016-09-13

Two-stroke reciprocating piston injection-ignition or compression-ignition engine