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Patrick Dreher
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Bad Durrheim, DE
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Patents Grants
last 30 patents
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Patent Grant
Method for shifting a gear in a multi-stage gearbox of a motor vehi...
Patent number
7,806,804
Issue date
Oct 5, 2010
Getrag Getriebe- und Zahnradfabrik Hermann Hagenmeyer GmbH & Cie KG
Patrick Dreher
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Step-by-step variable transmission and method for controlling the same
Patent number
7,472,616
Issue date
Jan 6, 2009
Getrag Getriebe- und Zahnradfabrik Hermann Hagenmeyer GmbH & Cie KG
Patrick Dreher
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
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Patent Application
METHOD FOR SHIFTING A GEAR IN A MULTI-STAGE GEARBOX OF A MOTOR VEHI...
Publication number
20100160113
Publication date
Jun 24, 2010
GETRAG Getriebe- und Zahnradfabrik Hermann Hagenmeyer GmbH & Cie KG
Patrick Dreher
B60 - VEHICLES IN GENERAL
Information
Patent Application
STEP-BY-STEP VARIABLE TRANSMISSION AND METHOD FOR CONTROLLING THE SAME
Publication number
20080006107
Publication date
Jan 10, 2008
GETRAG Getriebe- und Zahnradfabrik Hermann Hagenmeyer GmbH & Cie KG
Patrick Dreher
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...