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Patents Grants
last 30 patents
Information
Patent Grant
Method for manufacturing a camshaft
Patent number
7,845,075
Issue date
Dec 7, 2010
Mahle Ventiltrieb GmbH
Oliver Fritz
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Bearing between two coaxial camshafts for automotive engines in par...
Patent number
7,588,006
Issue date
Sep 15, 2009
Mahle Ventiltrieb GmbH
Tilo Hentschel
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Combustion engine comprising a control cam
Patent number
7,533,640
Issue date
May 19, 2009
FEV Motorentechnik GmbH
Joachim Hahn
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Control unit for a valve, especially a gas exchange valve of an int...
Patent number
7,311,072
Issue date
Dec 25, 2007
Mahle Ventiltrieb GmbH
Hermann Hoffmann
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Valve control
Patent number
7,299,774
Issue date
Nov 27, 2007
Mahle Ventiltrieb GmbH
Martin Lechner
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Gas exchange valve for an internal combustion engine
Patent number
7,240,895
Issue date
Jul 10, 2007
Mahle Ventiltrieb GmbH
Marcus Abele
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Control device for a gas exchange valve in an internal combustion e...
Patent number
7,124,721
Issue date
Oct 24, 2006
Mahle Ventiltrieb GmbH
Martin Lechner
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Camshaft for automotive engines in particular
Patent number
7,069,892
Issue date
Jul 4, 2006
Mahle Ventiltrieb GmbH
Martin Lechner
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Camshaft, especially for an internal combustion engine of a motor v...
Patent number
7,069,889
Issue date
Jul 4, 2006
Mahle Ventiltrieb GmbH
Martin Lechner
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Liquid-cooled valve seat ring
Patent number
7,063,051
Issue date
Jun 20, 2006
Mahle Ventiltrieb GmbH
Torston Schellhase
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method of producing a gas shuttle valve of an internal combustion e...
Patent number
6,935,296
Issue date
Aug 30, 2005
Mahle Ventiltrieb GmbH
Marcus Abele
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Hydraulic actuator for actuating a gas exchange valve of an interna...
Patent number
6,886,509
Issue date
May 3, 2005
Mahle Ventiltrieb GmbH
Diogenes Perez Cuadro
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Lost mould for producing a cylindrical bushing sleeve
Patent number
6,732,632
Issue date
May 11, 2004
Mahle Ventiltrieb GmbH
Peter Grahle
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Hydraulic play compensation element for a valve gear of an internal...
Patent number
6,718,923
Issue date
Apr 13, 2004
Mahle Ventiltrieb GmbH
Rainer Barth
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Roller tappet
Patent number
6,688,269
Issue date
Feb 10, 2004
Mahle Ventiltrieb GmbH
Christoph Steinmetz
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Control device for an intake valve or exhaust valve of an internal...
Patent number
6,640,761
Issue date
Nov 4, 2003
Mahle Ventiltrieb GmbH
Frank Dolderer
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method and device for opening and closing a valve of an internal co...
Patent number
6,581,555
Issue date
Jun 24, 2003
Mahle Ventiltrieb GmbH
Marcus Abele
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method for the production of a steel camshaft and camshaft produced...
Patent number
6,478,074
Issue date
Nov 12, 2002
Mahle Ventiltrieb GmbH
Martin Basler
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Roller tappet
Patent number
6,405,698
Issue date
Jun 18, 2002
Mahle Ventiltrieb GmbH
Christoph Steinmetz
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Lightweight valve
Patent number
6,354,258
Issue date
Mar 12, 2002
Mahle Ventiltrieb GmbH
Marcus Abele
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Hydraulic valve-play compensation element
Patent number
6,318,325
Issue date
Nov 20, 2001
Mahle Ventiltrieb GmbH
Martin Lechner
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
Information
Patent Application
CAMSHAFT FOR AUTOMOTIVE ENGINES IN PARTICULAR
Publication number
20060107913
Publication date
May 25, 2006
MAHLE Ventiltrieb GmbH
Martin Lechner
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Method of producing a gas shuttle valve of an internal combustion e...
Publication number
20030121488
Publication date
Jul 3, 2003
MAHLE Ventiltrieb GmbH
Marcus Abele
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Trademark
last 30 trademarks