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Joseph Petersmann
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Wimsheim, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Method of controlling a continuously variable transmission automati...
Patent number
6,086,506
Issue date
Jul 11, 2000
Dr. Ing. h.c.F. Porsche AG
Joseph Petersmann
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Process and apparatus for controlling a continuously variable speed...
Patent number
5,655,991
Issue date
Aug 12, 1997
Dr. Ing. h.c.F. Porsche AG
Patric Lardy
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Control system and control process for an infinitely variable trans...
Patent number
5,642,644
Issue date
Jul 1, 1997
Dr. Ing. h.c.F. Porsche AG
Patric Lardy
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Process for determining the shifting time for a transmission ratio...
Patent number
5,624,348
Issue date
Apr 29, 1997
Dr. Ing. h.c.F. Porsche AG
Patric Lardy
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Control device and control process for an infinitely variable trans...
Patent number
5,609,544
Issue date
Mar 11, 1997
Dr. Ing. h.c.F. Porsche AG
Patrick Lardy
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method for controlling kickdown while braking and as a function of...
Patent number
5,605,519
Issue date
Feb 25, 1997
Dr. Ing. h.c.F. Porsche AG
Willi Seidel
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method for control of an automatic transmission of a motor vehicle
Patent number
5,549,519
Issue date
Aug 27, 1996
Dr. Ing. h.c.F. Porsche AG
Willi Seidel
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Control process and control arrangement for a continuously variable...
Patent number
5,540,632
Issue date
Jul 30, 1996
Dr. Ing. h.c.F. Porsche AG
Patric Lardy
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method for controlling a continuously variable transmission of a mo...
Patent number
5,527,232
Issue date
Jun 18, 1996
Dr. Ing. h.c.F. Porsche AG
Willi Seidel
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method for controlling a continuously variable transmission of a mo...
Patent number
5,527,231
Issue date
Jun 18, 1996
Dr. Ing. h.c.F. Porsche AG
Willi Seidel
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method for controlling an infinitely variable motor vehicle transmi...
Patent number
5,514,046
Issue date
May 7, 1996
Dr. Ing. h.c.F. Porsche AG
Joseph Petersmann
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method for controlling an automatically operated motor vehicle tran...
Patent number
5,474,505
Issue date
Dec 12, 1995
Dr. Ing. h.c.F. Porsche AG
Willi Seidel
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method for automatic control of an RPM-changing engaging device of...
Patent number
5,433,677
Issue date
Jul 18, 1995
Dr. Ing. h.c.F. Porsche AG
Joseph Petersmann
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Process for controlling the actuating pressure in a control element...
Patent number
5,335,567
Issue date
Aug 9, 1994
Dr. Ing. h.c.F. Porsche AG
Willi Seidel
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Electrohydraulic control for an automatic transmission
Patent number
5,207,123
Issue date
May 4, 1993
Dr. Ing. h.c.F. Porsche AG
Joseph Petersmann
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method and apparatus for controlling an automatically shifting tran...
Patent number
5,157,609
Issue date
Oct 20, 1992
Dr. Ing. h.c.F. Porsche Aktiengesellschaft
Heinz Stehle
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method and apparatus for controlling an automatic shift transmission
Patent number
5,025,684
Issue date
Jun 25, 1991
Dr. Ing. h.c.F. Porsche AG
Heinz Stehle
B60 - VEHICLES IN GENERAL