P

Inventor

GRAF FRIEDRICH

DE51 patents
⚠️ This page may combine multiple inventors who share the name “GRAF FRIEDRICH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SIEMENS AG

36 patents
US6188945B1Feb 13, 2001

Drive train control for a motor vehicle

SIEMENS AG177 citations99
US6006151ADec 21, 1999

Controller for an automatic transmission in a motor vehicle

SIEMENS AG179 citations99
US6125314ASep 26, 2000

Drive train controller for a motor vehicle

SIEMENS AG111 citations98
US6038505AMar 14, 2000

Method of controlling the drive train of a motor vehicle, and integrated drive train control system

SIEMENS AG102 citations98
US6095945AAug 1, 2000

Combined engine and transmission control for a motor vehicle

SIEMENS AG66 citations96
US6208981B1Mar 27, 2001

Circuit configuration for controlling a running-gear or drive system in a motor vehicle

SIEMENS AG54 citations95
US5749060AMay 5, 1998

Automatic transmission control for a motor vehicle

SIEMENS AG103 citations95
US6035735AMar 14, 2000

Device for controlling an automatic transmission of a motor vehicle

SIEMENS AG54 citations94
US5390117AFeb 14, 1995

Transmission control with a fuzzy logic controller

SIEMENS AG74 citations94
US6507780B2Jan 14, 2003

Controller for the drive train of a motor vehicle

SIEMENS AG25 citations93
US6128564AOct 3, 2000

Controller for a drive train of a motor vehicle

SIEMENS AG28 citations93
US5711712AJan 27, 1998

Controller for an automatic motor vehicle transmission

SIEMENS AG45 citations93
US5396420AMar 7, 1995

Control unit for automatic transmissions in motor vehicles

SIEMENS AG28 citations93
US6718247B1Apr 6, 2004

Control method and system for an infinitely variable automatic automobile transmission

SIEMENS AG47 citations92
US6287237B1Sep 11, 2001

Method of controlling the drive train of a motor vehicle and drive train controller of a motor vehicle

SIEMENS AG43 citations92
US5997434ADec 7, 1999

Controller for the drive train of a motor vehicle

SIEMENS AG23 citations92
US5822708AOct 13, 1998

Controller for an automatic motor vehicle transmission

SIEMENS AG29 citations92
US5436834AJul 25, 1995

Transmission control for a motor vehicle with adaptation of shift points to driving habits of a driver

SIEMENS AG27 citations91
US5335568AAug 9, 1994

Control for a motor vehicle drive having an automatic transmission

SIEMENS AG26 citations91
US6920383B2Jul 19, 2005

Method for controlling a drive train on a motor vehicle

SIEMENS AG25 citations90
US6652418B1Nov 25, 2003

Drive-train control system of a motor vehicle

SIEMENS AG21 citations90
US6684143B2Jan 27, 2004

Method for controlling an automatic transmission and controller suitable for such a method

SIEMENS AG41 citations89
US6524223B2Feb 25, 2003

Drive train for a motor vehicle

SIEMENS AG15 citations84
US6311114B1Oct 30, 2001

Controller for an automatic motor vehicle transmission

SIEMENS AG18 citations83
US6101440AAug 8, 2000

Controller for an automatic motor vehicle transmission

SIEMENS AG15 citations74
US5307270AApr 26, 1994

Control system for a motor vehicle drive

SIEMENS AG10 citations74
US5957990ASep 28, 1999

Controller for a device in a motor vehicle

SIEMENS AG10 citations73
US7099762B2Aug 29, 2006

Powertrain of a motor vehicle and method for controlling said powertrain

SIEMENS AG10 citations72
US6148256ANov 14, 2000

Control for a motor vehicle with an automotive transmission and a smart gear change unit

SIEMENS AG8 citations72
US6026342AFeb 15, 2000

Control unit for a motor vehicle

SIEMENS AG10 citations72
US5422556AJun 6, 1995

Process for reducing hysteresis effects, and an electromechanical transducer in which hysteresis effects are reduced in this way

SIEMENS AG15 citations72
US6766238B2Jul 20, 2004

Controller for the drive train of a motor vehicle

SIEMENS AG7 citations71
US7216032B2May 8, 2007

Data storage system for a motor vehicle and method for storing data in a motor vehicle

SIEMENS AG8 citations69
US5454113ASep 26, 1995

Circuit configuration for protecting the operation of a computer-controlled apparatus

SIEMENS AG11 citations68
US7074156B2Jul 11, 2006

Drivetrain on a motor vehicle and method for controlling a drivetrain

SIEMENS AG5 citations61
US6575873B2Jun 10, 2003

Drive system and method for driving a drive assembly in a drive system

SIEMENS AG6 citations59

CONTINENTAL AUTOMOTIVE GMBH

4 patents

DRAEXLMAIER LISA GMBH

3 patents

DORNIER GMBH

2 patents

VITESCO TECH GMBH

2 patents

GRAF FRIEDRICH

1 patent

LISA DRAEXLMEIER GMBH

1 patent

DORNIER SYSTEM GMBH

1 patent

Showing the top 50 of 51 patents by PatentIndex Score.