F02F2200/04 - CPC Classification Index

#1

20230392564

2023-12-07

Piston assembly with opposing injection regions for an opposed-piston engine

#2

20220178328

2022-06-09

Forming near-net shape single-piece piston blanks

#3

20220112858

2022-04-14

Apparatus for processing groove

#4

20200116101

2020-04-16

Forged piston with oriented grain flow

#5

20200072158

2020-03-05

Piston with a structured design

#6

20190344330

2019-11-14

Hot forming of cooling galleries in steel pistons

#7

20190323450

2019-10-24

Cooling channel having dam and funnel

#8

20190178204

2019-06-13

Methods for forging a piston blank

#9

20190111414

2019-04-18

Bridged bi-aromatic ligands and olefin polymerization catalysts prepared therefrom

#10

20190091757

2019-03-28

Hot forming of cooling galleries in steel pistons

#11

20190024606

2019-01-24

Piston With a Low Overall Height

#12

20180372020

2018-12-27

Piston For An Internal Combustion Engine and Production Method Therefore

#13

20180252181

2018-09-06

Method for producing a piston

#14

20180230937

2018-08-16

Method for Producing a Monoblock Piston, and Monoblock Piston

#15

20180202387

2018-07-19

Reduced height piston

#16

20180179986

2018-06-28

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

#17

20170350345

2017-12-07

Piston of an internal combustion engine

#18

20170335793

2017-11-23

Complex-shaped forged piston oil galleries

#19

20170306882

2017-10-26

Piston with asymmetric upper combustion surface and method of manufacture thereof

#20

20170260927

2017-09-14

Galleryless piston with cutout above pin bore

#21

20170254292

2017-09-07

GALLERYLESS PISTON WITH OIL DRAIN FEATURES

#22

20170254291

2017-09-07

GALLERYLESS PISTON WITH SLOTTED RING GROOVE

#23

20170254290

2017-09-07

Galleryless piston with connection to pockets

#24

20170254289

2017-09-07

GALLERYLESS PISTON WITH OIL DRAIN FEATURES

#25

20170232501

2017-08-17

Hot forming of cooling galleries in steel pistons

#26

20170107936

2017-04-20

Method for producing a piston

#27

20160319769

2016-11-03

Methods for forging a piston blank

#28

20160288275

2016-10-06

Method for producing a piston for an internal combustion engine and piston produced by said method

#29

20160281637

2016-09-29

Method for producing a piston for an internal combustion engine and piston produced by said method

#30

20160281636

2016-09-29

Method for producing a piston for an internal combustion engine and piston produced by said method

#31

20160273486

2016-09-22

PISTON FOR AN INTERNAL COMBUSTION ENGINE AND METHOD FOR THE PRODUCTION THEREOF

#32

20160229007

2016-08-11

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

#33

20160222913

2016-08-04

Complex-shaped forged piston oil galleries

#34

20160222909

2016-08-04

Simple friction weld

#35

20160208735

2016-07-21

Complex-shaped forged piston oil galleries

#36

20160177865

2016-06-23

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

#37

20150252750

2015-09-10

Piston

#38

20150233321

2015-08-20

METHOD FOR PRODUCING A COOLING CHANNEL SYSTEM FOR INTERNAL COMBUSTION ENGINES AND PISTON PRODUCED IN THIS WAY

#39

20150176522

2015-06-25

Piston for internal combustion engines

#40

20150174679

2015-06-25

Method for producing a piston for an internal combustion engine

#41

20150101191

2015-04-16

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

#42

20140350779

2014-11-27

Anomaly diagnosis system

#43

20140305401

2014-10-16

Two-part steel piston for internal combustion engines

#44

20140299091

2014-10-09

Piston made using additive manufacturing techniques

#45

20140230646

2014-08-21

Complex-shaped forged piston oil galleries

#46

20130092024

2013-04-18

Method for simultaneously producing first and second piston parts

#47

20130036608

2013-02-14

Forging method for producing a piston or piston skirt

#48

20130031782

2013-02-07

METHOD FOR PRODUCING A PISTON FOR AN INTERNAL COMBUSTION ENGINE

#49

20130000120

2013-01-03

METHOD FOR PRODUCING AN ALUMINUM PISTON FOR AN INTERNAL COMBUSTION ENGINE

#50

20120258007

2012-10-11

Method of assembling a two-piece twist lock piston

#51

20120222305

2012-09-06

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

#52

20120100385

2012-04-26

PROCESS FOR PRODUCTION OF ROUGHLY SHAPED MATERIAL FOR ENGINE PISTON

#53

20110265744

2011-11-03

Internal combustion engine piston with cooling channel said piston comprising a sealing element sealing the cooling channel

#54

20110265326

2011-11-03

METHOD FOR MANUFACTURING SINGLE-PIECE FORGED-STEEL PISTON WITH INNER OIL COOLING CHAMBER

#55

20110154984

2011-06-30

Piston for an Internal-Combustion Engine and Method for Manufacturing a Piston of this Type

#56

20110100317

2011-05-05

Weight balanced internal combustion engine piston

#57

20110083633

2011-04-14

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

#58

20100275873

2010-11-04

SIMPLE FRICTIONAL WELD

#59

20100050861

2010-03-04

Piston with a skirt having oil flow slots and method of construction thereof

#60

20100037765

2010-02-18

METHOD FOR THE PRODUCTION OF A PISTON OF AN INTERNAL COMBUSTION ENGINE IN ORDER TO FORM A REINFORCEMENT OF A COMBUSTION CHAMBER CAVITY OF THE PISTON

#61

20100006055

2010-01-14

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

#62

20090020007

2009-01-22

SINGLE-PIECE FORGED-STEEL PISTON WITH INNER OIL COOLING CHAMBER AND A METHOD FOR MANUFACTURING THEREOF

#63

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

#64

20090007775

2009-01-08

Engine for Aeronautical Applications II

#65

20080314240

2008-12-25

Two-piece twist lock piston

#66

20080257297

2008-10-23

Heavy duty cylinder

#67

20080110335

2008-05-15

Method of making a piston

#68

20080017024

2008-01-24

PISTON FOR INTERNAL COMBUSTION ENGINE

#69

20080010828

2008-01-17

Forged piston, internal combustion engine, transportation apparatus and method of making the forged piston

#70

20050188738

2005-09-01

Forged flange cylinder liner and method of manufacture

#71

20050092279

2005-05-05

Engine piston and manufacture

#72

20050034598

2005-02-17

Multi-axially forged piston

#73

20050028364

2005-02-10

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