Patents-Review.com
ClassID:

245334 ⎘

Y10T29/49265 - CPC Classification

Classification description:

Metal working; Method of mechanical manufacture; Prime mover or fluid pump making; Piston making Ring groove forming or finishing

Recent Application in this class:
#1
20190003418
2019-01-03

Monolithic, galleryless piston and method of construction thereof

 #2
20170321628
2017-11-09

Monolithic galleryless piston and method of construction thereof

 #3
20160229007
2016-08-11

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

 #4
20160115899
2016-04-28

Monolithic, galleryless piston and method of construction thereof

 #5
20160090939
2016-03-31

Monolithic, galleryless piston and method of construction thereof

 #6
20150122212
2015-05-07

Monolithic, galleryless piston and method of construction thereof

 #7
20150101191
2015-04-16

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

 #8
20140020648
2014-01-23

Piston with oil cooling passage and method of construction thereof

 #9
20130180494
2013-07-18

Piston with anti-carbon deposit coating and method of construction thereof

 #10
20130133609
2013-05-30

Piston with anti-carbon deposit coating and method of construction thereof

 #11
20130031782
2013-02-07

METHOD FOR PRODUCING A PISTON FOR AN INTERNAL COMBUSTION ENGINE

 #12
20120222305
2012-09-06

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

 #13
20120204714
2012-08-16

Method for making a piston with radical producing micro chambers and piston made thereby

 #14
20120103298
2012-05-03

Method and device for producing a piston fro an internal combustion engine and piston for internal combustion engine

 #15
20110265326
2011-11-03

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

 #16
20110192023
2011-08-11

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

 #17
20110186003
2011-08-04

Method for producing a piston for an internal combustion engine and piston for an internal combustion engine

 #18
20100189579
2010-07-29

Pneumatic component

 #19
20090255504
2009-10-15

Method of hardening surface of metallic part, piston, cylinder head, and cylinder block each produced using the surface-hardening method, and process for producing the same

 #20
20090255113
2009-10-15

Process for hardening an annular groove of a piston head by means of laser beams and a piston produced by the process

 #21
20090223364
2009-09-10

Piston device and manufacturing method thereof

 #22
20090199809
2009-08-13

Fluid machine

 #23
20090071001
2009-03-19

Method for producing piston for internal-combustion engine

 #24
20090025674
2009-01-29

Piston for an internal combustion engine and method for its production

 #25
20090020007
2009-01-22

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

 #26
20080314241
2008-12-25

Piston Comprising a Circumferential Radial Recess Located Below an Annular Groove

 #27
20080250640
2008-10-16

Method for producing a piston for an internal combustion engine and the thus produced piston

 #28
20070107215
2007-05-17

Method for producing a piston for an internal combustion engine

 #29
20060000087
2006-01-05

Method of producing a cooling channel piston for an internal combustion engine

 #30
20050283976
2005-12-29

Method for manufacturing internal combustion engine piston