Ralf Dreibholz

Person

Meckenbeuren, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Gradient determination for measuring rotational speeds
- Patent number 11,397,191
- Issue date Jul 26, 2022
- ZF Friedrichshafen AG
- Andreas Wendzel
- G01 - MEASURING TESTING
Information Patent Grant
Device for moving a shifting element, and transmission
- Patent number 11,300,202
- Issue date Apr 12, 2022
- ZF Friedrichshafen AG
- Matthias Reisch
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Electronic control device for controlling actuators
- Patent number 9,748,040
- Issue date Aug 29, 2017
- ZF Friedrichshafen AG
- Matthias Reisch
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device for actuating a gearwheel, which is designed as a loose whee...
- Patent number RE46242
- Issue date Dec 20, 2016
- ZF Friedrichshafen AG
- Mark Mohr
Information Patent Grant
Device for controlling a flow of coolant and/or lubricating oil
- Patent number 9,470,329
- Issue date Oct 18, 2016
- ZF Friedrichshafen AG
- Matthias Reisch
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Actuation device for actuating switching elements
- Patent number 9,217,506
- Issue date Dec 22, 2015
- ZF Friedrichshafen AG
- Matthias Reisch
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Power-shiftable transmission
- Patent number 9,182,013
- Issue date Nov 10, 2015
- ZF Friedrichshafen AG
- Gerhard Gumpoltsberger
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Dual clutch transmission designed as reduction gearing
- Patent number 9,032,823
- Issue date May 19, 2015
- ZF Friedrichshafen AG
- Ralf Dreibholz
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Double clutch transmission having a layshaft design
- Patent number 9,021,906
- Issue date May 5, 2015
- ZF Friedrichshafen AG
- Ralf Dreibholz
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Positively engaging shifting element which can be hydraulically or...
- Patent number 8,851,260
- Issue date Oct 7, 2014
- ZF Friedrichshafen AG
- Matthias Reisch
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Positively engaging shifting element which can be hydraulically or...
- Patent number 8,794,415
- Issue date Aug 5, 2014
- ZF Friedrichshafen AG
- Matthias Reisch
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Actuating assembly for a centrally syncronised dual-clutch transmis...
- Patent number 8,733,195
- Issue date May 27, 2014
- ZF Friedrichshafen AG
- Ralf Dreibholz
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Load-shiftable parallel shift transmission and double clutch transm...
- Patent number 8,578,801
- Issue date Nov 12, 2013
- ZF Friedrichshafen AG
- Gerhard Gumpoltsberger
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Dual clutch transmission
- Patent number 8,453,531
- Issue date Jun 4, 2013
- ZF Friedrichshafen AG
- Gerhard Gumpoltsberger
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Dual clutch transmission
- Patent number 8,393,238
- Issue date Mar 12, 2013
- ZF Friedrichshafen AG
- Gerhard Gumpoltsberger
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method for determining states of hybrid drive train of a vehicle
- Patent number 8,388,492
- Issue date Mar 5, 2013
- ZF Friedrichshafen AG
- Johannes Kaltenbach
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Dual clutch transmission
- Patent number 8,365,624
- Issue date Feb 5, 2013
- ZF Friedrichshafen AG
- Gerhard Gumpoltsberger
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Dual clutch transmission
- Patent number 8,359,938
- Issue date Jan 29, 2013
- ZF Friedrichshafen AG
- Gerhard Gumpoltsberger
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Dual clutch transmission
- Patent number 8,342,050
- Issue date Jan 1, 2013
- ZF Friedrichshafen AG
- Gerhard Gumpoltsberger
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Device for actuating a gearwheel, which is designed as a loose whee...
- Patent number 8,245,589
- Issue date Aug 21, 2012
- ZF Friedrichshafen AG
- Mark Mohr
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Device for transmitting a torque
- Patent number 8,245,590
- Issue date Aug 21, 2012
- ZF Friedrichshafen AG
- Matthias Reisch
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Dual clutch transmission
- Patent number 8,230,751
- Issue date Jul 31, 2012
- ZF Friedrichshafen AG
- Gerhard Gumpoltsberger
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method for blocking inadmissible gear shifts in a transmission and...
- Patent number 8,219,292
- Issue date Jul 10, 2012
- ZF Friedrichshafen AG
- Andreas Fuessl
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Dual clutch transmission
- Patent number 8,171,813
- Issue date May 8, 2012
- ZF Friedrichshafen AG
- Gerhard Gumpoltsberger
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Transmission device and method for operating a vehicle drivetrain
- Patent number 8,142,332
- Issue date Mar 27, 2012
- ZF Friedrichshafen AG
- Ralf Dreibholz
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Transmission device having at least one shift element which can be...
- Patent number 8,028,596
- Issue date Oct 4, 2011
- ZF Friedrichshafen AG
- Matthias Reisch
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method and device for controlling the oil supply of an automatic ge...
- Patent number 7,951,043
- Issue date May 31, 2011
- ZF Friedrichshafen AG
- Matthias Reisch
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method for operating a parallel drive train of a vehicle
- Patent number 7,836,988
- Issue date Nov 23, 2010
- ZF Friedrichshafen AG
- Ralf Dreibholz
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for operating a parallel hybrid drive train of a vehicle
- Patent number 7,762,922
- Issue date Jul 27, 2010
- ZF Friedrichshafen AG
- Ralf Dreibholz
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for driving a parallel hybrid drive train of a motor vehicle...
- Patent number 7,744,502
- Issue date Jun 29, 2010
- ZF Friedrichshafen AG
- Ralf Dreibholz
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
GRADIENT DETERMINATION FOR MEASURING ROTATIONAL SPEEDS
- Publication number 20210382083
- Publication date Dec 9, 2021
- ZF Friedrichshafen AG
- Andreas WENDZEL
- G01 - MEASURING TESTING
Information Patent Application
Device for Moving a Shifting Element, and Transmission
- Publication number 20210356039
- Publication date Nov 18, 2021
- ZF Friedrichshafen AG
- Matthias Reisch
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Device for Controlling a Flow of Coolant and/or Lubricating Oil
- Publication number 20140264112
- Publication date Sep 18, 2014
- ZF Friedrichshafen AG
- Matthias Reisch
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Electronic Control Device for Controlling Actuators
- Publication number 20140239737
- Publication date Aug 28, 2014
- Matthias Reisch
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Actuation Device for Actuating Switching Elements
- Publication number 20140230591
- Publication date Aug 21, 2014
- Matthias Reisch
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER-SHIFTABLE TRANSMISSION
- Publication number 20130196814
- Publication date Aug 1, 2013
- Gerhard Gumpoltsberger
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
DUAL CLUTCH TRANSMISSION DESIGNED AS REDUCTION GEARING
- Publication number 20130167676
- Publication date Jul 4, 2013
- ZF Friedrichshafen AG
- Ralf Dreibholz
- B60 - VEHICLES IN GENERAL
Information Patent Application
DOUBLE CLUTCH TRANSMISSION HAVING A LAYSHAFT DESIGN
- Publication number 20130160588
- Publication date Jun 27, 2013
- ZF Friedrichshafen AG
- Ralf Dreibholz
- B60 - VEHICLES IN GENERAL
Information Patent Application
POSITIVELY ENGAGING SHIFTING ELEMENT WHICH CAN BE HYDRAULICALLY OR...
- Publication number 20110108384
- Publication date May 12, 2011
- Matthias Reisch
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
POSITIVELY ENGAGING SHIFTING ELEMENT WHICH CAN BE HYDRAULICALLY OR...
- Publication number 20110099994
- Publication date May 5, 2011
- Matthias Reisch
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
ACTUATING ASSEMBLY FOR A CENTRALLY SYNCRONISED DUAL-CLUTCH TRANSMIS...
- Publication number 20110048150
- Publication date Mar 3, 2011
- ZF Friedrichshafen AG
- Ralf Dreibholz
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
LOAD-SHIFTABLE PARALLEL SHIFT TRANSMISSION AND DOUBLE CLUTCH TRANSM...
- Publication number 20110036186
- Publication date Feb 17, 2011
- ZF Friedrichshafen AG
- Gerhard Gumpoltsberger
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
METHOD FOR BLOCKING INADMISSIBLE GEAR SHIFTS IN A TRANSMISSION AND...
- Publication number 20100324792
- Publication date Dec 23, 2010
- ZF Friedrichshafen AG
- Andreas Fuessl
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
DUAL CLUTCH TRANSMISSION
- Publication number 20100294060
- Publication date Nov 25, 2010
- ZF Friedrichshafen AG
- Gerhard Gumpoltsberger
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
DUAL CLUTCH TRANSMISSION
- Publication number 20100242646
- Publication date Sep 30, 2010
- ZF Friedrichshafen AG
- Gerhard Gumpoltsberger
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
DUAL CLUTCH TRANSMISSION
- Publication number 20100218628
- Publication date Sep 2, 2010
- ZF Friedrichshafen AG
- Gerhard Gumpolsberger
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
DUAL CLUTCH TRANSMISSION
- Publication number 20100218629
- Publication date Sep 2, 2010
- ZF Friedrichshafen AG
- Gerhard Gumpoltsberger
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
DUAL CLUTCH TRANSMISSION
- Publication number 20100212441
- Publication date Aug 26, 2010
- ZF Friedrichshafen AG
- Gerhard Gumpoltsberger
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
DUAL CLUTCH TRANSMISSION
- Publication number 20100206106
- Publication date Aug 19, 2010
- ZF Friedrichshafen AG
- Gerhard Gumpoltsberger
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
DUAL CLUTCH TRANSMISSION
- Publication number 20100206107
- Publication date Aug 19, 2010
- ZF Friedrichshafen AG
- Gerhard Gumpoltsberger
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
DUAL CLUTCH TRANSMISSION
- Publication number 20100206108
- Publication date Aug 19, 2010
- ZF Friedrichshafen AG
- Gerhard Gumpoltsberger
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
TRANSMISSION DEVICE HAVING AT LEAST ONE SHIFT ELEMENT WHICH CAN BE...
- Publication number 20100071497
- Publication date Mar 25, 2010
- ZF Friedrichshafen AG
- Matthias Reisch
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
DEVICE FOR ACTUATING A GEARWHEEL, WHICH IS DESIGNED AS A LOOSE WHEE...
- Publication number 20100043586
- Publication date Feb 25, 2010
- ZF Friedrichshafen AG
- Mark Mohr
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
DEVICE FOR TRANSMITTING A TORQUE
- Publication number 20090301243
- Publication date Dec 10, 2009
- ZF Friedrichshafen AG
- Matthias Reisch
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
METHOD AND DEVICE FOR CONTROLLING THE OIL SUPPLY OF AN AUTOMATIC GE...
- Publication number 20090232673
- Publication date Sep 17, 2009
- ZF Friedrichshafen AG
- Matthias Reisch
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
TRANSMISSION DEVICE AND METHOD FOR OPERATING A VEHICLE DRIVETRAIN
- Publication number 20090205454
- Publication date Aug 20, 2009
- ZF Friedrichshafen AG
- Ralf DREIBHOLZ
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Method for operating a parallel drive train of a vehicle
- Publication number 20080016599
- Publication date Jan 17, 2008
- ZF Friedrichshafen AG
- Ralf Dreibholz
- B60 - VEHICLES IN GENERAL
Information Patent Application
Method for operating a parallel hybrid powertrain
- Publication number 20070246275
- Publication date Oct 25, 2007
- ZF Friedrichshafen AG
- Ralf Dreibholz
- B60 - VEHICLES IN GENERAL
Information Patent Application
Method for driving a parallel hybrid drive train of a motor vehicle...
- Publication number 20070246274
- Publication date Oct 25, 2007
- Ralf Dreibholz
- B60 - VEHICLES IN GENERAL
Information Patent Application
Method for operating a parallel hybrid drive train of a vehicle
- Publication number 20070207892
- Publication date Sep 6, 2007
- ZF Friedrichshafen AG
- Ralf Dreibholz
- B60 - VEHICLES IN GENERAL

Ralf Dreibholz

Person

Patents Grantslast 30 patents

Gradient determination for measuring rotational speeds

Device for moving a shifting element, and transmission

Electronic control device for controlling actuators

Device for actuating a gearwheel, which is designed as a loose whee...

Device for controlling a flow of coolant and/or lubricating oil

Actuation device for actuating switching elements

Power-shiftable transmission

Dual clutch transmission designed as reduction gearing

Double clutch transmission having a layshaft design

Positively engaging shifting element which can be hydraulically or...

Positively engaging shifting element which can be hydraulically or...

Actuating assembly for a centrally syncronised dual-clutch transmis...

Load-shiftable parallel shift transmission and double clutch transm...

Dual clutch transmission

Dual clutch transmission

Method for determining states of hybrid drive train of a vehicle

Dual clutch transmission

Dual clutch transmission

Dual clutch transmission

Device for actuating a gearwheel, which is designed as a loose whee...

Device for transmitting a torque

Dual clutch transmission

Method for blocking inadmissible gear shifts in a transmission and...

Dual clutch transmission

Transmission device and method for operating a vehicle drivetrain

Transmission device having at least one shift element which can be...

Method and device for controlling the oil supply of an automatic ge...

Method for operating a parallel drive train of a vehicle

Method for operating a parallel hybrid drive train of a vehicle

Method for driving a parallel hybrid drive train of a motor vehicle...

Patents Applicationslast 30 patents

GRADIENT DETERMINATION FOR MEASURING ROTATIONAL SPEEDS

Device for Moving a Shifting Element, and Transmission

Device for Controlling a Flow of Coolant and/or Lubricating Oil

Electronic Control Device for Controlling Actuators

Actuation Device for Actuating Switching Elements

POWER-SHIFTABLE TRANSMISSION

DUAL CLUTCH TRANSMISSION DESIGNED AS REDUCTION GEARING

DOUBLE CLUTCH TRANSMISSION HAVING A LAYSHAFT DESIGN

POSITIVELY ENGAGING SHIFTING ELEMENT WHICH CAN BE HYDRAULICALLY OR...

POSITIVELY ENGAGING SHIFTING ELEMENT WHICH CAN BE HYDRAULICALLY OR...

ACTUATING ASSEMBLY FOR A CENTRALLY SYNCRONISED DUAL-CLUTCH TRANSMIS...

LOAD-SHIFTABLE PARALLEL SHIFT TRANSMISSION AND DOUBLE CLUTCH TRANSM...

METHOD FOR BLOCKING INADMISSIBLE GEAR SHIFTS IN A TRANSMISSION AND...

DUAL CLUTCH TRANSMISSION

DUAL CLUTCH TRANSMISSION

DUAL CLUTCH TRANSMISSION

DUAL CLUTCH TRANSMISSION

DUAL CLUTCH TRANSMISSION

DUAL CLUTCH TRANSMISSION

DUAL CLUTCH TRANSMISSION

DUAL CLUTCH TRANSMISSION

TRANSMISSION DEVICE HAVING AT LEAST ONE SHIFT ELEMENT WHICH CAN BE...

DEVICE FOR ACTUATING A GEARWHEEL, WHICH IS DESIGNED AS A LOOSE WHEE...

DEVICE FOR TRANSMITTING A TORQUE

METHOD AND DEVICE FOR CONTROLLING THE OIL SUPPLY OF AN AUTOMATIC GE...

TRANSMISSION DEVICE AND METHOD FOR OPERATING A VEHICLE DRIVETRAIN

Method for operating a parallel drive train of a vehicle

Method for operating a parallel hybrid powertrain

Method for driving a parallel hybrid drive train of a motor vehicle...

Method for operating a parallel hybrid drive train of a vehicle