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Andreas Piepenbrink
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Meersburg, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Continuously variable transmission
Patent number
6,890,275
Issue date
May 10, 2005
ZF Friedrichshafen AG
Andreas Piepenbrink
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Slip protection method for a belt-type variator of a CVT
Patent number
6,684,142
Issue date
Jan 27, 2004
ZF Batavia, L.L.C.
Peter Janssen
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method for adjusting the ratio of transmission in a continuous vari...
Patent number
6,597,977
Issue date
Jul 22, 2003
ZF Batavia L.L.C.
Wolfgang Danz
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Speed difference regulation of a switchable frictional engagement c...
Patent number
6,567,736
Issue date
May 20, 2003
ZF Batavia L.L.C.
Wolfgang Danz
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Engine speed control via the torque converter lockup clutch of a co...
Patent number
6,554,737
Issue date
Apr 29, 2003
ZF Batavia L.L.C.
Ralf Vorndran
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method for determining adjusting speeds in a continuously variable...
Patent number
6,542,803
Issue date
Apr 1, 2003
ZF Batavia L.L.C.
Ralf Vorndran
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method of calculating for the speed control of a CVT
Patent number
6,424,901
Issue date
Jul 23, 2002
ZF Batavia L.L.C.
Ralf Vorndran
G05 - CONTROLLING REGULATING
Information
Patent Grant
Method for ratio controlling or speed controlling
Patent number
6,418,366
Issue date
Jul 9, 2002
ZF Batavia, L.L.C.
Wolfgang Danz
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Device for controlling a continuously variable automatic transmission
Patent number
6,402,648
Issue date
Jun 11, 2002
ZF Batavia, L.L.C.
Andreas Piepenbrink
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Acceleration control for a vehicle with CVT
Patent number
6,370,462
Issue date
Apr 9, 2002
ZF Friedrichschafen AG
Patrick Speicher
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Control method for adjusting the transmission ratio of a CVT
Patent number
6,311,113
Issue date
Oct 30, 2001
ZF Batavia, L.L.C.
Wolfgang Danz
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method for determining an intersection-torque in a driving line of...
Patent number
6,219,607
Issue date
Apr 17, 2001
ZF Friedrichshafen AG
Andreas Piepenbrink
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Slip protection method for a belt-type variator of a cvt
Publication number
20030045986
Publication date
Mar 6, 2003
Peter Janssen
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...