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Christoph Luven
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Stuttgart, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Internal combustion engine with at least one hollow-head valve
Patent number
11,828,207
Issue date
Nov 28, 2023
Mahle International GmbH
Heiko Heckendorn
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method for producing a hollow valve
Patent number
11,247,284
Issue date
Feb 15, 2022
Mahle International GmbH
Peter Kroos
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Gas exchange valve for an internal combustion engine
Patent number
11,174,763
Issue date
Nov 16, 2021
Mahle International GmbH
Stephan Koerner
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for the ultrasonic measurement of a wall thickness in hollow...
Patent number
10,139,222
Issue date
Nov 27, 2018
Mahle International GmbH
Peter Kroos
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Device for producing at least one hollow valve
Patent number
9,828,892
Issue date
Nov 28, 2017
Mahle International GmbH
Peter Kroos
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Piston
Patent number
9,790,889
Issue date
Oct 17, 2017
Mahle International GmbH
Christoph Beerens
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Gas exchange valve of an internal combustion engine
Patent number
9,611,766
Issue date
Apr 4, 2017
Mahle International GmbH
Peter Kroos
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method for producing a built hollow valve
Patent number
9,382,820
Issue date
Jul 5, 2016
Mahle International GmbH
Peter Kroos
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Metallic hollow valve
Patent number
9,255,559
Issue date
Feb 9, 2016
Mahle International GmbH
Peter Kroos
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Moveable valve sealing body exposed to hot gases
Patent number
8,726,873
Issue date
May 20, 2014
Mahle International GmbH
Christoph Beerens
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
Information
Patent Application
HYDROGEN COMBUSTION ENGINE AND PASSENGER CAR AND COMMERCIAL VEHICLE
Publication number
20240229687
Publication date
Jul 11, 2024
MAHLE International GmbH
Christoph Luven
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
GAS EXCHANGE VALVE FOR AN INTERNAL COMBUSTION ENGINE
Publication number
20200362734
Publication date
Nov 19, 2020
MAHLE International GmbH
Stephan Koerner
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
INTERNAL COMBUSTION ENGINE WITH AT LEAST ONE HOLLOW-HEAD VALVE
Publication number
20200232354
Publication date
Jul 23, 2020
MAHLE International GmbH
Heiko Heckendorn
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
GAS EXCHANGE VALVE FOR AN INTERNAL COMBUSTION ENGINE
Publication number
20190136982
Publication date
May 9, 2019
MAHLE International GmbH
Christoph Luven
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
METHOD FOR MANUFACTURING A VALVE
Publication number
20190030658
Publication date
Jan 31, 2019
MAHLE International GmbH
Roberto Cutrona
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD FOR PRODUCING A HOLLOW VALVE
Publication number
20170348782
Publication date
Dec 7, 2017
MAHLE International GmbH
Peter Kroos
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METALLIC HOLLOW VALVE FOR AN INTERNAL COMBUSTION ENGINE OF A UTILIT...
Publication number
20170204752
Publication date
Jul 20, 2017
MAHLE International GmbH
Peter Kroos
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
METHOD FOR THE ULTRASONIC MEASUREMENT OF A WALL THICKNESS IN HOLLOW...
Publication number
20160349047
Publication date
Dec 1, 2016
MAHLE International GmbH
Peter Kroos
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
DEVICE FOR PRODUCING AT LEAST ONE HOLLOW VALVE
Publication number
20160186621
Publication date
Jun 30, 2016
MAHLE International GmbH
Peter Kroos
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
METHOD FOR PRODUCING A BUILT HOLLOW VALVE OF AN INTERNAL COMBUSTION...
Publication number
20140360014
Publication date
Dec 11, 2014
Peter Kroos
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
GAS EXCHANGE VALVE OF AN INTERNAL COMBUSTION ENGINE
Publication number
20140360447
Publication date
Dec 11, 2014
Peter Kroos
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
METHOD FOR PRODUCING A BUILT HOLLOW VALVE
Publication number
20140360452
Publication date
Dec 11, 2014
Peter Kroos
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
PISTON
Publication number
20140251255
Publication date
Sep 11, 2014
MAHLE International GmbH
Christoph Beerens
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METALLIC HOLLOW VALVE
Publication number
20140239218
Publication date
Aug 28, 2014
MAHLE International GmbH
Peter Kroos
B60 - VEHICLES IN GENERAL
Information
Patent Application
MOVEABLE VALVE SEALING BODY EXPOSED TO HOT GASES
Publication number
20100108012
Publication date
May 6, 2010
Christoph Beerens
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES