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Kressbronn, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Transmission device and method for operating a transmission device
Patent number
9,404,574
Issue date
Aug 2, 2016
ZF Friedrichshafen AG
Peter Ziemer
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Hydraulic transmission control
Patent number
8,806,863
Issue date
Aug 19, 2014
ZF Friedrichshafen AG
Georg Gierer
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Actuating device for a shift element of a transmission device which...
Patent number
8,667,885
Issue date
Mar 11, 2014
ZF Friedrichshafen AG
Thilo Schmidt
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Oil pump for an automatic transmission and control method thereto
Patent number
8,403,806
Issue date
Mar 26, 2013
ZF Friedrichshafen AG
Josef Haupt
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Process for monitoring the direction of frictional drive from a veh...
Patent number
8,392,080
Issue date
Mar 5, 2013
ZF Friedrichshafen AG
Georg Gierer
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Motor vehicle transmission and method for monitoring frictional eng...
Patent number
8,311,715
Issue date
Nov 13, 2012
ZF Friedrichshafen AG
Georg Gierer
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Process for monitoring the direction of frictional drive from a veh...
Patent number
8,249,787
Issue date
Aug 21, 2012
ZF Friedrichshafen AG
Georg Gierer
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method for the emergency actuation of an automated double clutch tr...
Patent number
8,086,381
Issue date
Dec 27, 2011
ZF Friedrichshafen AG
Anton Fritzer
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Electroyhydraulic control device of a gear unit
Patent number
8,070,636
Issue date
Dec 6, 2011
ZF Friedrichshafen AG
Georg Gierer
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Electrohydraulic transmission controller, transmission device, and...
Patent number
8,033,106
Issue date
Oct 11, 2011
ZF Friedrichshafen AG
Georg Gierer
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Device for the control at least of a hydraulically operable switchi...
Patent number
8,020,685
Issue date
Sep 20, 2011
ZF Friedrichshafen AG
Georg Gierer
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Hydraulic control system for a hydrodynamic torque converter compri...
Patent number
7,823,710
Issue date
Nov 2, 2010
ZF Friedrichshafen AG
Georg Gierer
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Gear control device
Patent number
7,794,349
Issue date
Sep 14, 2010
ZF Friedrichshafen AG
Georg Gierer
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Control valve arrangement for controlling a starting clutch of an a...
Patent number
7,780,572
Issue date
Aug 24, 2010
ZF Friedrichshafen AG
Georg Gierer
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Control valve assembly for controlling a starting clutch of an auto...
Patent number
7,771,317
Issue date
Aug 10, 2010
ZF Friedrichshafen AG
Georg Gierer
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Control valve arrangement for controlling a start clutch of an auto...
Patent number
7,736,270
Issue date
Jun 15, 2010
ZF Friedrichshafen AG
Georg Gierer
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method for operating drive train side components of a motor vehicle
Patent number
7,664,580
Issue date
Feb 16, 2010
ZF Friedrichshafen AG
Christian Popp
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Device for the control at least of a hydraulically operable switchi...
Patent number
7,635,057
Issue date
Dec 22, 2009
ZF Friedrichshafen AG
Georg Gierer
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Apparatus for the operation of a hydrodynamic torque converter and...
Patent number
7,628,261
Issue date
Dec 8, 2009
ZF Friedrichshafen AG
Georg Gierer
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Device for the operation of a starter mechanism that can be brought...
Patent number
7,617,918
Issue date
Nov 17, 2009
ZF Friedrichshafen AG
Georg Gierer
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Apparatus for the operation of a hydrodynamic torque converter and...
Patent number
7,611,002
Issue date
Nov 3, 2009
ZF Friedrichshafen AG
Georg Gierer
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Braking method for a vehicle
Patent number
7,416,071
Issue date
Aug 26, 2008
ZF Friedrichshafen AG
Christian Popp
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Hydraulic system for a gearbox comprising a starting clutch
Patent number
7,331,173
Issue date
Feb 19, 2008
ZF Friedrichschafen AG
Thilo Schmidt
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Apparatus for compensating viscous characteristics of hydraulic flu...
Patent number
7,258,640
Issue date
Aug 21, 2007
ZF Friedrichshafen AG
Thilo Schmidt
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Transmission hydraulic control unit
Patent number
7,243,767
Issue date
Jul 17, 2007
ZF Friedrichshafen AG
Georg Gierer
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Device for the control of a hydraulically actuated clutch of an aut...
Patent number
6,997,300
Issue date
Feb 14, 2006
ZF Friedrichshafen AG
Thilo Schmidt
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Shift element sub-assembly for a transmission
Patent number
6,968,935
Issue date
Nov 29, 2005
ZF Friedrichshafen AG
Eberhard Biermann
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Limp home device for a vehicle with automatic transmission
Patent number
6,948,395
Issue date
Sep 27, 2005
ZF Friedrichshafen AG
Georg Gierer
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Device for control of a hydraulically actuatable shifting element
Patent number
6,905,433
Issue date
Jun 14, 2005
ZF Friedrichshafen AG
Thilo Schmidt
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Parking brake system for a gearbox of a motor vehicle
Patent number
6,872,165
Issue date
Mar 29, 2005
ZF Freidrichshafen AG
Georg Gierer
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
TRANSMISSION DEVICE AND METHOD FOR OPERATING A TRANSMISSION DEVICE
Publication number
20120186376
Publication date
Jul 26, 2012
ZF Friedrichshafen AG
Peter Ziemer
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
HYDRAULIC TRANSMISSION CONTROL
Publication number
20120011842
Publication date
Jan 19, 2012
ZF Friedrichshafen AG
Georg Gierer
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
ACTUATING DEVICE FOR A SHIFT ELEMENT OF A TRANSMISSION DEVICE WHICH...
Publication number
20110138957
Publication date
Jun 16, 2011
ZF Friedrichshafen AG
Thilo Schmidt
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
OIL PUMP FOR AN AUTOMATIC TRANSMISSION AND CONTROL METHOD THERETO
Publication number
20110027105
Publication date
Feb 3, 2011
ZF Friedrichshafen AG
Josef HAUPT
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
PRESSURE CONTROL VALVE
Publication number
20100326543
Publication date
Dec 30, 2010
ZF Friedrichshafen AG
Ralph BOEHM
G05 - CONTROLLING REGULATING
Information
Patent Application
PRESSURE LIMITING VALVE AND ARRANGEMENT OF A PRESSURE LIMITING VALV...
Publication number
20100243079
Publication date
Sep 30, 2010
ZF Friedrichshafen AG
Ralph Boehm
G05 - CONTROLLING REGULATING
Information
Patent Application
PROCESS FOR MONITORING THE DIRECTION OF FRICTIONAL DRIVE FROM A VEH...
Publication number
20100204893
Publication date
Aug 12, 2010
ZF Friedrichshafen AG
Georg Gierer
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
DEVICE FOR THE CONTROL AT LEAST OF A HYDRAULICALLY OPERABLE SWITCHI...
Publication number
20100093490
Publication date
Apr 15, 2010
ZF Friedrichshafen AG
Georg Gierer
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
METHOD FOR THE EMERGENCY ACTUATION OF AN AUTOMATED DOUBLE CLUTCH TR...
Publication number
20100042302
Publication date
Feb 18, 2010
ZF Friedrichshafen AG
Anton Fritzer
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Gear control device
Publication number
20090215587
Publication date
Aug 27, 2009
ZF Friedrichshafen AG
Georg Gierer
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
ELECTROHYDRAULIC TRANSMISSION CONTROLLER, TRANSMISSION DEVICE, AND...
Publication number
20090107136
Publication date
Apr 30, 2009
ZF Friedrichshafen AG
Georg Gierer
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
ELECTROYHYDRAULIC CONTROL DEVICE OF A GEAR UNIT
Publication number
20090111636
Publication date
Apr 30, 2009
ZF Friedrichshafen AG
Georg GIERER
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Control Valve Arrangement for Controlling a Starting Clutch of an A...
Publication number
20080234100
Publication date
Sep 25, 2008
ZF Friedichshafen AG
Georg Gierer
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Control Valve Assembly for Controlling a Starting Clutch of an Auto...
Publication number
20080234099
Publication date
Sep 25, 2008
ZF Friedrichshafen AG
Georg Gierer
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Hydraulic Control System for a Hydrodynamic Torque Converter Compri...
Publication number
20080173508
Publication date
Jul 24, 2008
Georg Gierer
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
MOTOR VEHICLE TRANSMISSION AND METHOD FOR MONITORING FRICTIONAL ENG...
Publication number
20080167783
Publication date
Jul 10, 2008
ZF Friedrichshafen AG
Georg Gierer
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Control Valve Arrangement for Controlling a Start Clutch of an Auto...
Publication number
20080047795
Publication date
Feb 28, 2008
ZF Friedrichshafen AG
Georg Gierer
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Process for monitoring the direction of frictional drive from a veh...
Publication number
20080015758
Publication date
Jan 17, 2008
ZF Friedrichshafen AG
Georg Gierer
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
DRIVETRAIN ARRANGEMENT AND METHOD FOR OPERATING A DRIVETRAIN ARRANG...
Publication number
20080000746
Publication date
Jan 3, 2008
ZF Friedrichshafen AG
Peter Schiele
B60 - VEHICLES IN GENERAL
Information
Patent Application
Device for the operation of a starter mechanism that can be brought...
Publication number
20070187204
Publication date
Aug 16, 2007
Georg Gierer
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Apparatus for the operation of a hydrodynamic torque converter and...
Publication number
20070187205
Publication date
Aug 16, 2007
Georg Gierer
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Apparatus for the operation of a hydrodynamic torque converter and...
Publication number
20070187203
Publication date
Aug 16, 2007
Georg Gierer
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Method for operating drive train side components of a motor vehicle
Publication number
20070085497
Publication date
Apr 19, 2007
Christian Popp
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Device for the control at least of a hydraulically operable switchi...
Publication number
20060289266
Publication date
Dec 28, 2006
Georg Gierer
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Control valve with a short switching time
Publication number
20060266425
Publication date
Nov 30, 2006
Robert Erath
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
Hydraulic system for a gearbox comprising a starting clutch
Publication number
20060123777
Publication date
Jun 15, 2006
Thilo Schmidt
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Braking method for a vehicle
Publication number
20060113158
Publication date
Jun 1, 2006
Christian Popp
B60 - VEHICLES IN GENERAL
Information
Patent Application
Transmission hydraulic control unit
Publication number
20050269181
Publication date
Dec 8, 2005
Georg Gierer
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Proportional pressure control valve
Publication number
20050199300
Publication date
Sep 15, 2005
Georg Gierer
G05 - CONTROLLING REGULATING
Information
Patent Application
Apparatus for compensating viscous characteristics of hydraulic flu...
Publication number
20040222319
Publication date
Nov 11, 2004
Thilo Schmidt
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL