ClassID:

138917

F02B2075/1816 - CPC Classification

Classification description:

Other engines; Engines characterised by number of cylinders, e.g. single-cylinder engines; Multi-cylinder engines; Number of cylinders four

Recent Application in this class:
#1
20250257698
2025-08-14

SYSTEM AND METHOD FOR INJECTING CONDENSATE IN CYLINDER OF A RECIPROCATING ENGINE

#2
20250172081
2025-05-29

MARINE VESSEL AND EXHAUST MANIFOLD FOR MARINE VESSEL

#3
20240200519
2024-06-20

DISTRIBUTION CYLINDER

#4
20240084773
2024-03-14

Engine start abnormality diagnosis apparatus

#5
20230374934
2023-11-23

Power device, and propulsion device for movement

#6
20230332554
2023-10-19

Marine propulsion device and marine vessel

#7
20230287830
2023-09-14

Forced-induction device

#8
20230287829
2023-09-14

Forced-induction device

#9
20230279793
2023-09-07

Internal combustion engine

#10
20220389953
2022-12-08

Cylinder unit for eliminating secondary forces in inline internal combustion engines

#11
20220128019
2022-04-28

Engine exhaust gas recirculation system

#12
20210189921
2021-06-24

DYNAMIC SKIP FIRE CONTROL WITH A SINGLE CONTROL VALVE FOR MULTIPLE CYLINDERS

#13
20210189916
2021-06-24

Reversible camshaft target

#14
20210172820
2021-06-10

Internal combustion engine for a motor vehicle, in particular for an automobile, and motor vehicle

#15
20210123398
2021-04-29

Air intake apparatus

#16
20210087999
2021-03-25

Multi-cylinder engine

#17
20210065476
2021-03-04

Diagnosis of a charge cycle behavior of an internal combustion engine

#18
20210062742
2021-03-04

Powertrain system

#19
20200300200
2020-09-24

Exhaust manifold

#20
20200277890
2020-09-03

System and method for rotational combustion engine

#21
20200182203
2020-06-11

Intake manifold

#22
20200182188
2020-06-11

Method of manufacturing an engine block

#23
20200149437
2020-05-14

Method and system for a continuously variable valve lift system

#24
20200132013
2020-04-30

Cylinder head

#25
20200102882
2020-04-02

Turbocharged internal combustion engine with a portion of exhaust gases from engine bypassing turbocharger turbine for rapid catalyst light-off without waste gate performance penalty in turbine

#26
20200088094
2020-03-19

Internal combustion engine

#27
20200072098
2020-03-05

SLIDING CAMSHAFT ASSEMBLY

#28
20200063827
2020-02-27

IN-LINE BALANCE SHAFT SYSTEM FOR INTERNAL COMBUSTION ENGINES

#29
20200063654
2020-02-27

Engine

#30
20200049110
2020-02-13

AIR INTAKE SYSTEM FOR MULTI-CYLINDER ENGINE

#31
20200018346
2020-01-16

In-line four cylinder engine having no secondary forces or imbalance

#32
20200011235
2020-01-09

Internal combustion engine

#33
20190383383
2019-12-19

INTERNAL COMBUSTION ENGINE

#34
20190345890
2019-11-14

Premixed compression ignition engine and method for controlling premixed compression ignition engine

#35
20190264634
2019-08-29

Internal combustion engine having structural frame

#36
20190128224
2019-05-02

Airflow control valve structure and intake device

#37
20190063299
2019-02-28

EXHAUST SYSTEM FOR VEHICLE

#38
20190040932
2019-02-07

Counterweight, and crankshaft with the counterweight

#39
20180340489
2018-11-29

Water jacket for cylinder head

#40
20180202329
2018-07-19

Internal combustion engine control system

#41
20180179963
2018-06-28

Four-stroke internal combustion engine including variable compression ratio and a vehicle

#42
20180100428
2018-04-12

ENGINE SYSTEM

#43
20180094612
2018-04-05

Internal combustion engine having exhaust gas recirculation loop with catalyzed heat exchanger for steam reformation

#44
20180058289
2018-03-01

Engine exhaust catalyst heating system

#45
20180016973
2018-01-18

Internal combustion engine

#46
20170363057
2017-12-21

Dedicated exhaust gas recirculation engine fueling control

#47
20170363051
2017-12-21

Supercharged engine

#48
20170291596
2017-10-12

Control device for hybrid vehicle

#49
20170276213
2017-09-28

In-line four cylinder engine

#50
20170276108
2017-09-28

Fuel injection device for an internal combustion engine

#51
20170260916
2017-09-14

Exhaust-gas-turbocharged internal combustion engine with partial deactivation

#52
20170260893
2017-09-14

Exhaust insulator structure for multi-cylinder engine

#53
20170260891
2017-09-14

Exhaust structure for multi-cylinder engine

#54
20170234359
2017-08-17

Crankshaft

#55
20170234209
2017-08-17

Supercharging device for engine

#56
20170218866
2017-08-03

Internal combustion engine air charge control

#57
20170175659
2017-06-22

Vehicle behavior control device

#58
20170175611
2017-06-22

Cooling structure for multi-cylinder engine

#59
20170159580
2017-06-08

ENGINE SYSTEM

#60
20170101928
2017-04-13

Four-cycle multi-cylinder engine

#61
20170074207
2017-03-16

Internal combustion engine having structural frame

#62
20170009844
2017-01-12

Device for damping torsional oscillations

#63
20170002716
2017-01-05

ENGINE HAVING INTEGRATED EXHAUST MANIFOLD WITH COMBINED DUCTS FOR INSIDE CYLINDERS AND OUTSIDE CYLINDERS

#64
20160355081
2016-12-08

Hybrid drive system for a motor vehicle, and method of operating a motor vehicle

#65
20160333801
2016-11-17

Four-cylinder engine and method of operating four-cylinder engine

#66
20160169322
2016-06-16

Crankshaft

#67
20160131087
2016-05-12

Multi-cylinder internal combustion engine

#68
20160032846
2016-02-04

Variable displacement engine control

#69
20160032845
2016-02-04

Method for a variable displacement engine

#70
20150260079
2015-09-17

Cylinder block

#71
20150051813
2015-02-19

Method of controlling the fuel injection in an internal combustion engine

#72
20150000621
2015-01-01

Internal combustion engine having structural frame

#73
20140318483
2014-10-30

ENGINE

#74
20140283799
2014-09-25

Method and system for turbocharging an engine

#75
20140245993
2014-09-04

Four-cylinder engine with two deactivatable cylinders

#76
20140137819
2014-05-22

Head packaging for cylinder deactivation

#77
20130276732
2013-10-24

Camshaft to control valve timing

#78
20120312002
2012-12-13

Internal combustion engine having an interference reducing exhaust manifold

#79
20120260648
2012-10-18

Heat engine

#80
20120167855
2012-07-05

Cylinder block assembly

#81
20120167854
2012-07-05

Cylinder block assembly

#82
20120167853
2012-07-05

Structural frame

#83
20120167852
2012-07-05

Cylinder block assembly

#84
20120167851
2012-07-05

Cylinder block assembly

#85
20120167844
2012-07-05

Cylinder block

#86
20120073288
2012-03-29

Method and system for turbocharging an engine

#87
20120060778
2012-03-15

Cylinder head for an internal combustion engine

#88
20120023933
2012-02-02

Method and system for a turbocharged engine

#89
20110167815
2011-07-14

Method and system for turbocharging an engine

#90
20110162599
2011-07-07

Counterpoise engine

#91
20100186721
2010-07-29

Variable stroke

#92
20100083920
2010-04-08

Cylinder head for an internal combustion engine

#93
20080072869
2008-03-27

Multicylinder internal combustion engine

#94
20060201465
2006-09-14

Integrated power transmission drive and method

#95
20060085982
2006-04-27

Method for machining a stainless steel exhaust manifold for a multi-cylinder combustion engine

#96
20060053786
2006-03-16

Control device for supercharged engine

#97
20060048742
2006-03-09

Cover structure for engine

#98
20060037954
2006-02-23

Self-contained integrated welder/generator and compressor

#99
20050155561
2005-07-21

Monitoring of closed circuit liquid cooling systems particularly in internal combustion engines

#100
20050145205
2005-07-07

Cooled cylinder head for a reciprocating engine

#101
20050115524
2005-06-02

Engine

#102
20050109293
2005-05-26

Liquid-cooled engine

#103
20050079067
2005-04-14

Cooling water passage structure of internal combustion engines

#104
20050076860
2005-04-14

Cylinder block for internal combustion engine

#105
20050066918
2005-03-31

Control device for spark-ignition engine

#106
20050056237
2005-03-17

Engine cooling structure

#107
20050045141
2005-03-03

In-line multicylinder combustion engine

#108
20050042949
2005-02-24

Water-cooled vertical engine, outboard motor equipped with water-cooled vertical engine, and outboard motor

#109
20050034698
2005-02-17

Valve train for OHV engine

#110
20050028758
2005-02-10

Cylinder block for an internal combustion engine having a locally thickened end wall

#111
20050022755
2005-02-03

Spark ignition engine control device

#112
20050016490
2005-01-27

Integrated power transmission drive and method

#113
20050011475
2005-01-20

Outboard engine system

#114
20050005895
2005-01-13

Vertical engine

#115
16148663
2019-08-13

Internal combustion engine using yoke assemblies in unopposed cylinder units