ClassID:

138540

F02B5/00 - CPC Classification

Classification description:

Engines characterised by positive ignition

Sub-classes:
Recent Application in this class:
#1
20250257683
2025-08-14

TUBULAR STRUCTURE ADAPTED TO AT LEAST PARTLY ENCLOSE A PENCIL COIL FOR INTERNAL COMBUSTION ENGINES

#2
20230322305
2023-10-12

OFF-ROAD VEHICLE

#3
20210372317
2021-12-02

Control apparatus for compression-ignition type engine

#4
20210363935
2021-11-25

Control apparatus for compression-ignition type engine

#5
20210354760
2021-11-18

Off-road vehicle

#6
20210017924
2021-01-21

Air-fuel ratio control device

#7
20200362778
2020-11-19

Control device for compression ignition engine

#8
20190323424
2019-10-24

FLEXIBLE FUEL GENERATOR AND METHODS OF USE THEREOF

#9
20190186405
2019-06-20

Control system for compression-ignition engine

#10
20180266355
2018-09-20

Engine and control strategy for injecting augmenting fuel to stream of gaseous fuel and air

#11
20180023528
2018-01-25

Injection system for two-stroke engines

#12
20180003140
2018-01-04

Internal combustion engine with injection device arranged in the cylinder barrel, and method for operating an internal combustion engine of said type

#13
20170284357
2017-10-05

Forced frequency ignition system for an internal combustion engine

#14
20170138237
2017-05-18

Method and apparatus to control reductant injection into an exhaust gas feedstream

#15
20160341154
2016-11-24

Internal combustion engine

#16
20160258387
2016-09-08

Flex fuel field generator

#17
20160243501
2016-08-25

Filter substrate comprising three-way catalyst

#18
20160237886
2016-08-18

INTERNAL COMBUSTION ENGINES

#19
20160237880
2016-08-18

Boost system including turbo and hybrid drive supercharger

#20
20160123251
2016-05-05

Control system of internal combustion engine (as amended)

#21
20150247446
2015-09-03

Method for operating a spark ignition internal combustion engine with an exhaust gas turbocharger

#22
20150034025
2015-02-05

Flexible fuel generator and methods of use thereof

#23
20150027418
2015-01-29

Internal combustion engines

#24
20140305394
2014-10-16

Laser spark plug and cleaning method for same

#25
20130186367
2013-07-25

METHOD, CYLINDER, AND ENGINE WITH CENTRAL IGNITION SPARK POSITION

#26
20130168969
2013-07-04

Flex fuel field generator

#27
20110265759
2011-11-03

INTERNAL COMBUSTION ENGINE HAVING INDEPENDENT GAS SUPPLY WITH NO COMPRESSION STROKE

#28
20100236511
2010-09-23

Method and apparatus for improved internal combustion of fuel/oxidizer mixtures by nanostructure injection and electromagnetic pulse ignition

#29
20100218741
2010-09-02

Thermal engine for operation with combustible and noncombustible fuels and electric energy

#30
20050072400
2005-04-07

Control of auto-ignition timing for combustion in piston engines by prechamber compression ignition

#31
20050072399
2005-04-07

Control of auto-ignition timing for homogeneous combustion jet ignition engines