F02F2003/0007 - CPC Classification Index

#1

20230417203

2023-12-28

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

#2

20220325676

2022-10-13

ONE-PIECE CAST PISTON FOR AN INTERNAL COMBUSTION ENGINE

#3

20220252019

2022-08-11

Piston for internal combustion engine

#4

20220049642

2022-02-17

Engine piston, engine, hand-held tool, and method of manufacturing an engine piston

#5

20210262412

2021-08-26

Steel piston

#6

20210231080

2021-07-29

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

#7

20210222645

2021-07-22

Piston of internal combustion engine and a manufacturing method thereof

#8

20210215118

2021-07-15

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

#9

20210108592

2021-04-15

ONE-PIECE CAST PISTON FOR AN INTERNAL COMBUSTION ENGINE

#10

20210062752

2021-03-04

ENGINE PISTON AND METHOD OF MANUFACTURING THE SAME

#11

20200217269

2020-07-09

PISTON HAVING AN UNDERCROWN SURFACE WITH INSULATING COATING AND METHOD OF MANUFACTURE THEREOF

#12

20200181740

2020-06-11

Aluminum alloy for piston and piston for engine of vehicle

#13

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

#14

20200123997

2020-04-23

Engine piston and method of manufacturing the same

#15

20200088129

2020-03-19

PISTON AND METHOD OF MANUFACTURING THEREOF

#16

20200038948

2020-02-06

PISTON WITH COFUSED ALFIN RING AND PROCESS TO OBTAIN IT

#17

20200025125

2020-01-23

INTERNAL COMBUSTION ENGINE PISTON

#18

20190331222

2019-10-31

PISTON WITH OPTIMIZED OIL RING NEGATION

#19

20190211774

2019-07-11

Insulation layer on steel pistons

#20

20190145345

2019-05-16

Reduced compression height dual gallery piston, piston assembly therewith and methods of construction thereof

#21

20190003418

2019-01-03

Monolithic, galleryless piston and method of construction thereof

#22

20180306139

2018-10-25

Piston for an internal combustion engine

#23

20180252181

2018-09-06

Method for producing a piston

#24

20180230937

2018-08-16

Method for Producing a Monoblock Piston, and Monoblock Piston

#25

20180207715

2018-07-26

Eco-mold apparatus for manufacturing piston, mold apparatus for manufacturing piston, and piston manufacturing method

#26

20180195610

2018-07-12

Galleryless short compression insulated steel piston

#27

20180119635

2018-05-03

PISTON WITH MULTI-ARCUATE CROSS-SECTION AND LUBRICANT EXHAUST APERTURE

#28

20180066603

2018-03-08

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

#29

20170363040

2017-12-21

Mass efficient piston

#30

20170321628

2017-11-09

Monolithic galleryless piston and method of construction thereof

#31

20170314503

2017-11-02

One piece cast ferrous crown piston for internal combustion engine

#32

20170306882

2017-10-26

Piston with asymmetric upper combustion surface and method of manufacture thereof

#33

20170268457

2017-09-21

Piston with advanced catalytic energy release

#34

20170268456

2017-09-21

Piston for internal combustion engine, and production method and production device for piston for internal combustion engine

#35

20170260927

2017-09-14

Galleryless piston with cutout above pin bore

#36

20170254291

2017-09-07

GALLERYLESS PISTON WITH SLOTTED RING GROOVE

#37

20170241371

2017-08-24

Insulation layer on steel pistons without gallery

#38

20170218488

2017-08-03

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

#39

20170130656

2017-05-11

Isobaric piston assembly

#40

20170022930

2017-01-26

Production Device for Piston for Internal-Combustion Engine, and Production Method Using Production Device for Piston for Internal-Combustion Engine

#41

20160281635

2016-09-29

Robust, lightweight, low compression height piston and method of construction thereof

#42

20160258382

2016-09-08

Asymmetric piston

#43

20160236273

2016-08-18

Casting mould and piston produced with the casting mould

#44

20160199952

2016-07-14

Steel piston with counter-bore design

#45

20160186686

2016-06-30

Reduced compression height dual gallery piston, piston assembly therewith and methods of construction thereof

#46

20160177865

2016-06-23

Piston with cooling gallery having enhanced oil inlet and method of construction thereof

#47

20160115899

2016-04-28

Monolithic, galleryless piston and method of construction thereof

#48

20160090939

2016-03-31

Monolithic, galleryless piston and method of construction thereof

#49

20150247474

2015-09-03

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

#50

20150219007

2015-08-06

Piston and cylinder for two-stroke engine

#51

20150122212

2015-05-07

Monolithic, galleryless piston and method of construction thereof

#52

20150075456

2015-03-19

Pinless piston with gallery

#53

20150027400

2015-01-29

Cast light metal piston

#54

20140299091

2014-10-09

Piston made using additive manufacturing techniques

#55

20140208941

2014-07-31

Steel piston with fourth land guidance and improved friction characteristics

#56

20140076264

2014-03-20

Steel piston with counter-bore design

#57

20130233270

2013-09-12

Engine piston

#58

20130192556

2013-08-01

Piston for an internal combustion engine

#59

20130032120

2013-02-07

Piston For Internal Combustion Engine And Method

#60

20130031782

2013-02-07

METHOD FOR PRODUCING A PISTON FOR AN INTERNAL COMBUSTION ENGINE

#61

20130000120

2013-01-03

METHOD FOR PRODUCING AN ALUMINUM PISTON FOR AN INTERNAL COMBUSTION ENGINE

#62

20120097354

2012-04-26

SAND CASTING A DIESEL PISTON WITH AN AS-CAST, REENTRANT COMBUSTION BOWL

#63

20110114054

2011-05-19

Single piece piston body for an internal combustion engine

#64

20090013531

2009-01-15

Method, production line, and piston blank used for the production of a monolithic piston for combustion engines, and piston for combustion engines

#65

20070039460

2007-02-22

One-piece piston for an internal combustion engine

#66

20050072394

2005-04-07

Cooling channel cover for a one-piece piston of an internal combustion engine

#67

20050072387

2005-04-07

Cooling channel cover for a one-piece piston of an internal combustion engine

#68

20050072386

2005-04-07

Cooling channel cover for a one-piece piston of an internal combustion engine