ClassID:

140073

F02F3/0084 - CPC Classification

Classification description:

Pistons  the pistons being constructed from specific materials

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
20240376849
2024-11-14

PISTON FOR AN INTERNAL COMBUSTION ENGINE

#3
20240263598
2024-08-08

EMBEDDED PISTON STRUCTURES

#4
20240068076
2024-02-29

ALUMINUM ALLOY, METHOD FOR PRODUCING AN ENGINE COMPONENT, AND ENGINE COMPONENT

#5
20240066644
2024-02-29

METHOD OF DESIGNING AND PRODUCING FIBER-REINFORCED POLYMER PISTONS

#6
20240011452
2024-01-11

Internal combustion engine with reduced oil maintenance

#7
20230417203
2023-12-28

Piston for use in internal combustion engines and method of making the piston

#8
20230383708
2023-11-30

PISTON FOR AN INTERNAL COMBUSTION ENGINE, INTERNAL COMBUSTION ENGINE HAVING A PISTON

#9
20230383693
2023-11-30

INTERNAL COMBUSTION ENGINE

#10
20230349342
2023-11-02

Manufacturing of aluminum piston with cast iron ring carrier using powder bed fusion method

#11
20230340925
2023-10-26

PISTON WITH ENGINEERED CROWN COATING AND METHOD OF MANUFACTURING

#12
20230235714
2023-07-27

Piston with engineered crown coating and method of manufacturing

#13
20230097245
2023-03-30

Internal combustion engine with reduced oil maintenance

#14
20230088665
2023-03-23

Piston including a composite layer applied to metal substrate

#15
20220325676
2022-10-13

ONE-PIECE CAST PISTON FOR AN INTERNAL COMBUSTION ENGINE

#16
20220220920
2022-07-14

PISTON RING GROOVE INSERT AND METHODS OF MAKING

#17
20220048146
2022-02-17

Method of Designing and Producing Fiber-Reinforced Polymer Pistons

#18
20210404413
2021-12-30

Thermally sprayed coating for sliding member and sliding device provided with said thermally sprayed coating for sliding member

#19
20210404044
2021-12-30

Thermal sprayed coating for sliding member, and sliding device provided with thermal sprayed coating for sliding member

#20
20210262412
2021-08-26

Steel piston

#21
20210231080
2021-07-29

Piston for internal combustion engines, and use of a piston for internal combustion engines

#22
20210230724
2021-07-29

Steel material for steel piston

#23
20210222645
2021-07-22

Piston of internal combustion engine and a manufacturing method thereof

#24
20210215118
2021-07-15

Cast piston for an internal combustion engine, consisting of an iron-based material

#25
20210123395
2021-04-29

Piston for a heat engine, heat engine comprising such a piston, and methods

#26
20210115874
2021-04-22

Steel piston for an internal combustion engine

#27
20210108592
2021-04-15

ONE-PIECE CAST PISTON FOR AN INTERNAL COMBUSTION ENGINE

#28
20210062753
2021-03-04

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

#29
20210062752
2021-03-04

ENGINE PISTON AND METHOD OF MANUFACTURING THE SAME

#30
20200378336
2020-12-03

Steel piston with optimized design

#31
20200362792
2020-11-19

Process for producing an engine component, engine component and the use of an aluminum alloy

#32
20200355139
2020-11-12

ENGINE PISTON AND METHOD FOR MANUFACTURING THE SAME

#33
20200347797
2020-11-05

PISTON FOR VEHICLE ENGINE AND METHOD FOR MANUFACTURING THE SAME

#34
20200291844
2020-09-17

Two-Cycle Diesel Engine Configured for Operation with High Temperature Combustion Chamber Surfaces

#35
20200181740
2020-06-11

Aluminum alloy for piston and piston for engine of vehicle

#36
20200158046
2020-05-21

Method for producing a piston for an internal combustion engine, piston for an internal combustion engine, piston blank for producing the piston, and casting mold or forging die for producing a piston blank

#37
20200141349
2020-05-07

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

#38
20200123998
2020-04-23

Piston having an undercrown surface with coating and method of manufacture thereof

#39
20200123997
2020-04-23

Engine piston and method of manufacturing the same

#40
20200072159
2020-03-05

THERMALLY INSULATING COATING FOR AN ALUMINUM PISTON

#41
20200040841
2020-02-06

Piston including a composite layer applied to a metal substrate

#42
20200038948
2020-02-06

PISTON WITH COFUSED ALFIN RING AND PROCESS TO OBTAIN IT

#43
20200025125
2020-01-23

INTERNAL COMBUSTION ENGINE PISTON

#44
20200018220
2020-01-16

Two-cycle diesel engine configured for operation with high temperature combustion chamber surfaces

#45
20190262904
2019-08-29

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

#46
20190218996
2019-07-18

PISTON AND MANUFACTURING METHOD THEREOF

#47
20190211177
2019-07-11

RESIN COMPOSITION FOR COATING ENGINE PISTON AND METHOD OF FABRICATING THE SAME

#48
20190203640
2019-07-04

Double-crankshaft engine

#49
20190186410
2019-06-20

High strength aluminum alloy, internal combustion engine piston comprising said alloy, and method for manufacturing internal combustion engine piston

#50
20190136792
2019-05-09

BIMETALLIC PISTON HEADS INCLUDING THERMAL INSULATION COATINGS

#51
20190120117
2019-04-25

Two-cycle diesel engine configured for operation with high temperature combustion chamber surfaces

#52
20190111414
2019-04-18

Bridged bi-aromatic ligands and olefin polymerization catalysts prepared therefrom

#53
20190063365
2019-02-28

Piston with broad ovate gallery

#54
20190022805
2019-01-24

Method of Designing and Producing High Performance Carbon Ceramic Pistons

#55
20190017465
2019-01-17

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

#56
20180369954
2018-12-27

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

#57
20180355819
2018-12-13

Piston

#58
20180335140
2018-11-22

Piston structure for engine

#59
20180313295
2018-11-01

Composite material for a piston

#60
20180313294
2018-11-01

Thermal barrier coating for engine combustion component

#61
20180312944
2018-11-01

EXTRUDED PRODUCT MADE FROM AL-CU-MG ALLOY WITH IMPROVED COMPROMISE BETWEEN MECHANICAL RESISTANCE AND TOUGHNESS

#62
20180298792
2018-10-18

INTERNAL COMBUSTION ENGINE COMPONENT AND PRODUCING METHOD THEREFOR

#63
20180202388
2018-07-19

Piston for an internal combustion engine and method for producing the piston for an internal combustion engine

#64
20180156156
2018-06-07

Piston for vehicle engine and method for manufacturing the same

#65
20180149109
2018-05-31

Cylinder bore for a cylinder housing of an internal combustion engine, and arrangement having a cylinder bore and a piston

#66
20180128203
2018-05-10

PISTONS WITH THERMAL BARRIER COATINGS

#67
20180128202
2018-05-10

Pistons with thermal barrier coatings

#68
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

#69
20180100465
2018-04-12

Piston Assembly with Improved Lubrication Performance

#70
20180100464
2018-04-12

METHOD FOR FORMING A PIN BORE

#71
20180094338
2018-04-05

Aluminum alloy casting having superior high-temperature strength and thermal conductivity, method for manufacturing same, and aluminum alloy casting piston for internal combustion engine

#72
20180094337
2018-04-05

CAST ALUMINUM ALLOY, METHOD FOR PRODUCING AN ENGINE COMPONENT, ENGINE COMPONENT, AND USE OF A CAST ALUMINUM ALLOY TO PRODUCE AN ENGINE COMPONENT

#73
20180093322
2018-04-05

Method for producing an engine component, engine component, and use of an aluminium alloy

#74
20180087470
2018-03-29

Piston ring-belt structural reinforcement via additive machining

#75
20180073462
2018-03-15

Piston for internal combustion engine having high temperature-capable crown piece

#76
20180066603
2018-03-08

One-piece piston featuring addictive machining produced combustion bowl rim and cooling gallery

#77
20170350345
2017-12-07

Piston of an internal combustion engine

#78
20170350343
2017-12-07

PISTON FOR INTERNAL COMBUSTION ENGINE, AND PROCESS AND DEVICE FOR PRODUCING SAID PISTON

#79
20170328300
2017-11-16

Heat insulation structure of combustion chamber of engine

#80
20170314503
2017-11-02

One piece cast ferrous crown piston for internal combustion engine

#81
20170284334
2017-10-05

Piston with thermally insulating insert and method of construction thereof

#82
20170276091
2017-09-28

Segmented piston for internal combustion engine

#83
20170268418
2017-09-21

Electromagnetic Motor Enhancement System

#84
20170254294
2017-09-07

Surface structure of aluminum-based member

#85
20170241451
2017-08-24

FLEXURE APPARATUSES, LINEAR ROTARY CONVERTERS, AND SYSTEMS

#86
20170241374
2017-08-24

Galleryless piston with improved pocket cooling

#87
20170234261
2017-08-17

Method for producing a cast component with an insert

#88
20170226957
2017-08-10

Method for producing an engine component, engine component, and use of an aluminum alloy

#89
20170218488
2017-08-03

NODULAR GRAPHITE CAST IRON FOR PISTONS, ONE-PIECE PISTON, AND MARINE ENGINE

#90
20170184052
2017-06-29

Piston including a composite layer applied to a metal substrate

#91
20170175891
2017-06-22

Light composite piston

#92
20170157672
2017-06-08

Method for producing a porous shaped body

#93
20170145952
2017-05-25

Thermally insulated steel piston crown and method of making using a ceramic coating

#94
20170121839
2017-05-04

METHOD FOR MANUFACTURING PISTON FOR INTERNAL COMBUSTION ENGINE

#95
20170089260
2017-03-30

Composite thermal barrier for combustion chamber surfaces

#96
20170057023
2017-03-02

Piston and Method of Piston Remanufacturing

#97
20170028464
2017-02-02

METHOD FOR PRODUCING A PISTON FOR A COMBUSTION ENGINE

#98
20170009700
2017-01-12

Piston thermal management in an opposed-piston engine

#99
20160312739
2016-10-27

Piston for engine

#100
20160305365
2016-10-20

PISTON WITH COMPLEX SHAPED COMBUSTION BOWL AND COOLING GALLERY AND METHOD OF CONSTRUCTION THEREOF

#101
20160298571
2016-10-13

Method for producing a cast component with an insert

#102
20160298523
2016-10-13

Piston for an internal combustion engine and cover plate for a piston

#103
20160271687
2016-09-22

Method for producing an engine component, engine component, and use of an aluminium alloy

#104
20160265474
2016-09-15

Piston and method for manufacturing piston

#105
20160229007
2016-08-11

Method for the production of a piston for an internal combustion engine

#106
20160201597
2016-07-14

Piston assembly for a reciprocating engine

#107
20160199952
2016-07-14

Steel piston with counter-bore design

#108
20160169185
2016-06-16

Internal combustion engine

#109
20160153394
2016-06-02

Piston with a ring carrier and a glass piston

#110
20160138179
2016-05-19

Anodizing treatment method and structure of internal combustion engine

#111
20160138137
2016-05-19

ALUMINUM ALLOY FOR ENGINE PISTON OF AUTOMOBILE AND METHOD FOR PRODUCING THE SAME

#112
20160123274
2016-05-05

Piston

#113
20160115899
2016-04-28

Monolithic, galleryless piston and method of construction thereof

#114
20160115898
2016-04-28

PISTON FOR INTERNAL COMBUSTION ENGINE AND METHOD FOR WORKING PIN BORE

#115
20160069293
2016-03-10

Opposed piston two-stroke engine with thermal barrier

#116
20150252750
2015-09-10

Piston

#117
20150247475
2015-09-03

Piston for an internal combustion engine

#118
20150247474
2015-09-03

One-piece piston featuring additive machining produced combustion bowl rim and cooling gallery

#119
20150226150
2015-08-13

Engine piston and a process for making an engine piston

#120
20150204268
2015-07-23

Piston for internal combustion engine and method for manufacturing piston

#121
20150198114
2015-07-16

PISTON FOR AN INTERNAL COMBUSTION ENGINE

#122
20150184612
2015-07-02

PISTON FOR INTERNAL COMBUSTION ENGINE

#123
20150144227
2015-05-28

Aluminum alloy with low density and high heat resistance

#124
20150107544
2015-04-23

Steel piston for an internal combustion engine and method for its production

#125
20150101191
2015-04-16

Method for the production of a piston for an internal combustion engine

#126
20150096524
2015-04-09

PISTON FOR AN INTERNAL COMBUSTION ENGINE

#127
20150075480
2015-03-19

ENGINE

#128
20150075479
2015-03-19

Piston structure for engine

#129
20150075478
2015-03-19

Piston structure for engine

#130
20150075455
2015-03-19

Piston for an internal combustion engine and method for producing same

#131
20150047498
2015-02-19

Piston for internal combustion engine

#132
20150027400
2015-01-29

Cast light metal piston

#133
20140309100
2014-10-16

Process for preparing ceramic powders in the presence of a source of carbon, powders thus obtained and their use

#134
20140299091
2014-10-09

Piston made using additive manufacturing techniques

#135
20140174396
2014-06-26

Piston

#136
20140076264
2014-03-20

Steel piston with counter-bore design

#137
20140076263
2014-03-20

Aluminum alloy member, aluminum alloy piston for internal combustion engine and manufacturing method thereof

#138
20140014059
2014-01-16

Sliding member and method for producing sliding member

#139
20130247863
2013-09-26

Process for preparing ceramic powders in the presence of a source of carbon, powders thus obtained and their use

#140
20130233270
2013-09-12

Engine piston

#141
20130014724
2013-01-17

Method for the production of a piston for an internal combustion engine and piston for an internal combustion engine

#142
20120260885
2012-10-18

Water lubricated composite piston engine

#143
20120227389
2012-09-13

RECIPROCATING MACHINE & OTHER DEVICES

#144
20120222305
2012-09-06

Method for the production of a piston for an internal combustion engine

#145
20120174899
2012-07-12

Steel piston for internal combustion engines

#146
20120048229
2012-03-01

ONE PIECE CAST FERROUS CROWN PISTON FOR INTERNAL COMBUSTION ENGINE

#147
20110180032
2011-07-28

INSULATED COMBUSTION CHAMBER

#148
20110108229
2011-05-12

Piston mold assembly and method of constructing a piston therewith

#149
20100300417
2010-12-02

INTERNAL COMBUSTION ENGINE HAVING A TRANSITIONALLY SEGREGATED COMBUSTION CHAMBER

#150
20100251988
2010-10-07

High performance resin piston internal combustion engine

#151
20100173160
2010-07-08

Method for preparing ceramic powders in the presence of a carbon source, powders obtained and use thereof

#152
20100006192
2010-01-14

METHOD FOR PRODUCING ALUMINUM-ALLOY SHAPED PRODUCT, ALUMINUM-ALLOY SHAPED PRODUCT AND PRODUCTION SYSTEM

#153
20090288632
2009-11-26

Piston for an internal combustion engine and method for its production

#154
20090260594
2009-10-22

IN-CYLINDER FUEL-INJECTION TYPE INTERNAL COMBUSTION ENGINE, PISTON FOR IN-CYLINDER FUEL-INJECTION TYPE INTERNAL COMBUSTION ENGINE AND PROCESS FOR MANUFACTURING PISTON FOR IN-CYLINDER FUEL-INJECTION TYPE INTERNAL COMBUSTION ENGINE

#155
20090151708
2009-06-18

INTERNAL COMBUSTION ENGINE HAVING A SELECTIVELY INSULATED COMBUSTION CHAMBER

#156
20080257518
2008-10-23

Piston mold assembly and method of constructing a piston therewith

#157
20080236386
2008-10-02

Piston

#158
20080216790
2008-09-11

Piston for an internal combustion engine

#159
20080128946
2008-06-05

Mold assembly for lightweight pistons

#160
20080066615
2008-03-20

Two piece cast ferrous crown piston for internal combustion engine

#161
20080034961
2008-02-14

One piece cast ferrous crown piston for internal combustion engine

#162
20080017024
2008-01-24

PISTON FOR INTERNAL COMBUSTION ENGINE

#163
20080000444
2008-01-03

Piston for an Internal Combustion Engine, Method for Producing Said Piston and Use of a Copper Alloy in the Production of a Piston

#164
20070235003
2007-10-11

Piston formed by powder metallurgical methods

#165
20070181089
2007-08-09

Piston for internal combustion engine

#166
20070169861
2007-07-26

Material on the basis of an aluminum alloy, method for its production, as well as use therefor

#167
20070144629
2007-06-28

Method for producing shaped article of aluminum alloy, shaped aluminum alloy article and production system

#168
20070144343
2007-06-28

Piston for an internal combustion engine

#169
20070062479
2007-03-22

Piston for internal combustion engine

#170
20070000468
2007-01-04

Coated power cylinder components for diesel engines

#171
20060101992
2006-05-18

Piston

#172
20060088714
2006-04-27

Method for preparing ceramic powders in the presence of a carbon source, powders obtained and use thereof

#173
20060086326
2006-04-27

One piece cast ferrous crown piston for internal combustion engine

#174
20060086325
2006-04-27

Two piece cast ferrous crown piston for internal combustion engine

#175
20060037471
2006-02-23

One piece cast steel monobloc piston

#176
17406582
2022-04-26

Piston with enhanced undercrown cooling