ClassID:

140087

F02F3/12 - CPC Classification

Classification description:

Pistons  having surface coverings on piston heads

Sub-classes:
Recent Application in this class:
#1
20250012231
2025-01-09

PISTON FOR AN INTERNAL COMBUSTION ENGINE AND METHOD OF MANUFACTURING THE PISTON

#2
20240067829
2024-02-29

THERMAL BARRIER COATINGS FOR INTERNAL COMBUSTION ENGINES

#3
20240026837
2024-01-25

Composite coating, piston, engine and vehicle

#4
20230104534
2023-04-06

METHOD OF APPLYING HEAT SHIELD MATERIAL TO PISTON

#5
20230088665
2023-03-23

Piston including a composite layer applied to metal substrate

#6
20220065192
2022-03-03

Coating to reduce coking deposits on steel pistons

#7
20220034257
2022-02-03

Thermal barrier coatings for internal combustion engines

#8
20210180553
2021-06-17

In-situ sensor for fuel spray impingement in direct injection engines

#9
20210131336
2021-05-06

SYSTEMS, APPARATUS, AND METHODS FOR INCREASING COMBUSTION TEMPERATURE OF FUEL-AIR MIXTURES IN INTERNAL COMBUSTION ENGINES

#10
20210071571
2021-03-11

Thermal barrier coatings for internal combustion engines

#11
20210062753
2021-03-04

Piston and cylinder of an internal combustion engine and internal combustion engine

#12
20200392919
2020-12-17

Combustion chamber structure of engine

#13
20200173394
2020-06-04

Piston for internal combustion engine

#14
20200141349
2020-05-07

ALUMINUM FOAM CORE PISTON WITH COAXIAL LASER BONDED AEROGEL/CERAMIC HEAD

#15
20200072159
2020-03-05

THERMALLY INSULATING COATING FOR AN ALUMINUM PISTON

#16
20200072120
2020-03-05

Combustion system and method of using fuel composition as fuel for remodeled diesel engine

#17
20200040841
2020-02-06

Piston including a composite layer applied to a metal substrate

#18
20190390591
2019-12-26

PISTON FOR INTERNAL COMBUSTION ENGINE AND METHOD OF MANUFACTURING SAME

#19
20190262904
2019-08-29

Method for producing a component, in particular vehicle component, and correspondingly produced component

#20
20190257265
2019-08-22

Coating to reduce coking deposits on steel pistons

#21
20190211774
2019-07-11

Insulation layer on steel pistons

#22
20190128213
2019-05-02

Piston for a cylinder for an internal combustion engine

#23
20190093596
2019-03-28

Piston for an internal combustion engine

#24
20190024605
2019-01-24

Piston for internal combustion engines and method for producing piston for internal combustion engines

#25
20190017465
2019-01-17

Aluminum foam core piston with coaxial laser bonded aerogel/ceramic head

#26
20180274479
2018-09-27

PROTECTIVE LAYER PREVENTING OXIDATION OF THE PISTON OF AN INTERNAL COMBUSTION ENGINE

#27
20180195610
2018-07-12

Galleryless short compression insulated steel piston

#28
20180179644
2018-06-28

Pistons with thermal barrier coatings

#29
20180142608
2018-05-24

Internal combustion engine with reduced engine knocking

#30
20180128166
2018-05-10

Steel piston crown and/or combustion engine components with dynamic thermal insulation coating and method of making and using such a coating

#31
20180094603
2018-04-05

Vehicle mechanical component and piston

#32
20170328301
2017-11-16

Method of producing piston for engine

#33
20170328300
2017-11-16

Heat insulation structure of combustion chamber of engine

#34
20170284334
2017-10-05

Piston with thermally insulating insert and method of construction thereof

#35
20170284333
2017-10-05

Heat-resistant member provided with heat-shielding coating, and method for manufacturing same

#36
20170268457
2017-09-21

Piston with advanced catalytic energy release

#37
20170241372
2017-08-24

METHOD FOR MANUFACTURING PISTON FOR INTERNAL COMBUSTION ENGINE AND FRICTIONAL HOLE SEALING DEVICE FOR PISTON FOR INTERNAL COMBUSTION ENGINE

#38
20170241371
2017-08-24

Insulation layer on steel pistons without gallery

#39
20170184052
2017-06-29

Piston including a composite layer applied to a metal substrate

#40
20170145950
2017-05-25

Method for manufacturing piston for direct injection engine

#41
20170122250
2017-05-04

Piston for internal combustion engine

#42
20160273484
2016-09-22

Internal combustion engine

#43
20160273483
2016-09-22

Piston for internal combustion engine, internal combustion engine including this piston, and manufacturing method of this piston

#44
20160258383
2016-09-08

Heat-insulation film, and heat-insulation-film structure

#45
20160245224
2016-08-25

PTWA coating on pistons and/or cylinder heads and/or cylinder bores

#46
20160177818
2016-06-23

Internal combustion engine and manufacturing method therefor

#47
20160138516
2016-05-19

METHOD FOR PRODUCING AN OXIDATION PROTECTION LAYER FOR A PISTON FOR USE IN INTERNAL COMBUSTION ENGINES AND PISTON HAVING AN OXIDATION PROTECTION LAYER

#48
20160122894
2016-05-05

Anodic oxide coating, treatment method therefor, and piston for internal combustion engine

#49
20150226150
2015-08-13

Engine piston and a process for making an engine piston

#50
20150174679
2015-06-25

Method for producing a piston for an internal combustion engine

#51
20150144093
2015-05-28

Control device for direct injection gasoline engines

#52
20140216396
2014-08-07

Direct injection gasoline engine and method of controlling the direct injection gasoline engine

#53
20130213218
2013-08-22

Cooling duct piston and method for producing the same

#54
20130118438
2013-05-16

Coated piston and a method of making a coated piston

#55
20130019837
2013-01-24

Combustion chamber for large gas engine

#56
20120297619
2012-11-29

METHOD OF PRODUCING HOLLOW CASTING AND METHOD OF PRODUCING PISTON OF INTERNAL COMBUSTION ENGINE

#57
20120180749
2012-07-19

Piston with bi-metallic dome

#58
20120085228
2012-04-12

Diesel piston with bi-metallic dome

#59
20120048224
2012-03-01

Lithium Conditioned Engine With Reduced Carbon Oxide Emissions

#60
20110209468
2011-09-01

Movable wall member in form of an exhaust valve spindle or a piston for internal combustion engine, and a method of manufacturing such a member

#61
20110197847
2011-08-18

CONNECTING ROD-PISTON GROUP

#62
20110180032
2011-07-28

INSULATED COMBUSTION CHAMBER

#63
20110076413
2011-03-31

Single layer bond coat and method of application

#64
20100300417
2010-12-02

INTERNAL COMBUSTION ENGINE HAVING A TRANSITIONALLY SEGREGATED COMBUSTION CHAMBER

#65
20090314005
2009-12-24

PISTON ENGINE SYSTEMS AND METHODS

#66
20090277008
2009-11-12

Method for manufacturing a piston device

#67
20090266331
2009-10-29

PISTON FOR INTERNAL COMBUSTION ENGINE AND PROCESS FOR MANUFACTURING THE SAME

#68
20090151708
2009-06-18

INTERNAL COMBUSTION ENGINE HAVING A SELECTIVELY INSULATED COMBUSTION CHAMBER

#69
20080250923
2008-10-16

Piston and process for manufacturing the same

#70
20070261663
2007-11-15

Thermal oxidation protective surface for steel pistons

#71
20070113802
2007-05-24

Piston for internal combustion engine

#72
20060150941
2006-07-13

Piston with oxidation catalyst

#73
20060054127
2006-03-16

Member for internal combustion engine and production method thereof

#74
20050028364
2005-02-10

Method for producing a piston or piston head for an internal combusition engine