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Klaus KELLER
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Lorch, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Method for manufacturing a piston
Patent number
10,837,400
Issue date
Nov 17, 2020
Mahle International GmbH
Klaus Keller
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Piston comprising a piston head cooled by splash lubrication
Patent number
9,828,939
Issue date
Nov 28, 2017
Mahle International GmbH
Sascha-Oliver Boczek
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method for the production of a connecting rod for an internal combu...
Patent number
9,726,223
Issue date
Aug 8, 2017
Mahle International GmbH
Peter Kemnitz
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method for simultaneously producing first and second piston parts
Patent number
9,656,320
Issue date
May 23, 2017
Mahle International GmbH
Klaus Keller
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for the production of a piston for an internal combustion en...
Patent number
9,021,695
Issue date
May 5, 2015
Mahle International GmbH
Klaus Keller
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Piston for an internal combustion engine
Patent number
8,939,114
Issue date
Jan 27, 2015
Mahle International GmbH
Klaus Keller
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Piston for an internal combustion engine and method for its production
Patent number
8,635,982
Issue date
Jan 28, 2014
Mahle International GmbH
Rainer Scharp
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Piston for an internal combustion engine and method for its production
Patent number
8,616,161
Issue date
Dec 31, 2013
Mahle International GmbH
Rainer Scharp
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Piston for an internal combustion engine
Patent number
8,550,052
Issue date
Oct 8, 2013
Mahle International GmbH
Klaus Keller
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Multi-part piston for an internal combustion engine and method for...
Patent number
8,544,442
Issue date
Oct 1, 2013
Mahle International GmbH
Rainer Scharp
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Multi-part piston for an internal combustion engine and method for...
Patent number
8,371,261
Issue date
Feb 12, 2013
Mahle International GmbH
Rainer Scharp
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Multi-part piston for an internal combustion engine and method for...
Patent number
8,267,005
Issue date
Sep 18, 2012
Mahle International GmbH
Ralner Scharp
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Piston for an internal combustion engine
Patent number
8,181,623
Issue date
May 22, 2012
Mahle International GmbH
Peter Kemnitz
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Multi-part piston for an internal combustion engine and method for...
Patent number
8,161,934
Issue date
Apr 24, 2012
Mahle International GmbH
Rainer Scharp
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Multi-part piston for an internal combustion engine and method for...
Patent number
8,146,560
Issue date
Apr 3, 2012
Mahle International GmbH
Rainer Scharp
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Light-metal piston having heat pipes
Patent number
7,549,368
Issue date
Jun 23, 2009
Mable International GmbH
Peter Heidrich
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Bottom covering of a cooling chamber for pistons of internal combus...
Patent number
6,722,263
Issue date
Apr 20, 2004
Mahle GmbH
Klaus Keller
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Piston with a central cooling chamber
Patent number
6,202,619
Issue date
Mar 20, 2001
Mahle GmbH
Klaus Keller
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Mushroom-type pin retainer
Patent number
6,048,126
Issue date
Apr 11, 2000
Mahle GmbH
Peter Kemnitz
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
PISTON FOR AN INTERNAL COMBUSTION ENGINE
Publication number
20220364524
Publication date
Nov 17, 2022
MAHLE International GmbH
Klaus KELLER
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
METHOD FOR MANUFACTURING A PISTON
Publication number
20180119636
Publication date
May 3, 2018
MAHLE International GmbH
Klaus Keller
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
PISTON COMPRISING A PISTON HEAD COOLED BY SPLASH LUBRICATION
Publication number
20160208733
Publication date
Jul 21, 2016
MAHLE International GmbH
Sascha-Oliver Boczek
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
METHOD FOR THE PRODUCTION OF A CONNECTING ROD FOR AN INTERNAL COMBU...
Publication number
20140242277
Publication date
Aug 28, 2014
MAHLE International GmbH
Peter KEMNITZ
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
METHOD FOR THE PRODUCTION OF A PISTON FOR AN INTERNAL COMBUSTION EN...
Publication number
20140202001
Publication date
Jul 24, 2014
MAHLE International GmbH
Klaus Keller
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD FOR SIMULTANEOUSLY PRODUCING FIRST AND SECOND PISTON PARTS
Publication number
20130092024
Publication date
Apr 18, 2013
Klaus Keller
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Piston For An Internal Combustion Engine
Publication number
20130008395
Publication date
Jan 10, 2013
MAHLE International GmbH
Klaus KELLER
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
METHOD FOR PRODUCING A PISTON FOR AN INTERNAL COMBUSTION ENGINE AND...
Publication number
20130000590
Publication date
Jan 3, 2013
MAHLE International GmbH
Klaus Keller
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
MULTI-PART PISTON FOR AN INTERNAL COMBUSTION ENGINE
Publication number
20120240881
Publication date
Sep 27, 2012
MAHLE International GmbH
Rainer SCHARP
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
MULTI-PART PISTON FOR AN INTERNAL COMBUSTION ENGINE AND METHOD FOR...
Publication number
20120151766
Publication date
Jun 21, 2012
MAHLE International GmbH
Rainer SCHARP
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD FOR THE PRODUCTION OF A MULTI-PART PISTON FOR AN INTERNAL CO...
Publication number
20120131795
Publication date
May 31, 2012
MAHLE International GmbH
Rainer SCHARP
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
PISTON FOR AN INTERNAL COMBUSTION ENGINE
Publication number
20120037114
Publication date
Feb 16, 2012
MAHLE International GmbH
Klaus KELLER
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Piston for an internal combustion engine and method for its production
Publication number
20120037111
Publication date
Feb 16, 2012
MAHLE International GmbH
Rainer Scharp
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Piston for an internal combustion engine
Publication number
20110232480
Publication date
Sep 29, 2011
MAHLE Intenational GmbH
Peter Kemnitz
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
Multi-part piston for an internal combustion engine and method for...
Publication number
20100108000
Publication date
May 6, 2010
Rainer Scharp
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Multi-part piston for an internal combustion engine and method for...
Publication number
20100108001
Publication date
May 6, 2010
Rainer Scharp
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Multi-part piston for an internal combustion engine and method for...
Publication number
20100107999
Publication date
May 6, 2010
Rainer Scharp
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Multi-part piston for an internal combustion engine and method for...
Publication number
20100108016
Publication date
May 6, 2010
Rainer Scharp
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Multi-part piston for an internal combustion engine and method for...
Publication number
20100107868
Publication date
May 6, 2010
Rainer Scharp
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Piston for an Internal Combustion Engine and Method for Its Production
Publication number
20090165743
Publication date
Jul 2, 2009
Peter Kemnitz
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
Connecting Rod for an Internal Combustion Engine and Method for Its...
Publication number
20090078080
Publication date
Mar 26, 2009
Peter Kemnitz
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Light -Metal Piston Having Heat Pipes
Publication number
20080078288
Publication date
Apr 3, 2008
Peter Heidrich
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Bottom covering of a cooling chamber for pistons of internal combus...
Publication number
20020178910
Publication date
Dec 5, 2002
Klaus Keller
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC