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last 30 patents
Information
Patent Grant
Valve, hydraulic system and motor vehicle gearbox
Patent number
11,519,513
Issue date
Dec 6, 2022
ZF Friedrichshafen AG
Karsten Kudermann
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Hydraulic system for a motor vehicle transmission
Patent number
11,428,312
Issue date
Aug 30, 2022
ZF Friedrichshafen AG
Rainer Novak
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method for actuating a hydraulic system of a transmission having a...
Patent number
11,333,239
Issue date
May 17, 2022
ZF Friedrichshafen AG
Markus Terwart
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Pressure back-up valve
Patent number
11,105,416
Issue date
Aug 31, 2021
ZF Friedrichshafen AG
Florian Langenbacher
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Method for operating a parking lock device by means of a hydraulic...
Patent number
11,073,207
Issue date
Jul 27, 2021
ZF Friedrichshafen AG
Rainer Novak
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Pressure control valve
Patent number
11,022,185
Issue date
Jun 1, 2021
ZF Friedrichshafen AG
Karsten Kudermann
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Hydraulic system of a transmission with a multiple number of pressu...
Patent number
10,955,011
Issue date
Mar 23, 2021
ZF Friedrichshafen AG
Rainer Novak
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method for operating a parking lock device by means of a hydraulic...
Patent number
10,816,091
Issue date
Oct 27, 2020
ZF Friedrichshafen AG
Rainer Novak
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method for actuating a valve device on the basis of a characteristi...
Patent number
10,738,911
Issue date
Aug 11, 2020
ZF Friedrichshafen AG
Markus Terwart
G05 - CONTROLLING REGULATING
Information
Patent Grant
Multi speed transmission device with hydraulically actuated shift rods
Patent number
10,480,642
Issue date
Nov 19, 2019
ZF Friedrichshafen AG
Tobias Pfleger
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Control method for a transmission with hydraulic system comprising...
Patent number
10,288,162
Issue date
May 14, 2019
ZF Friedrichshafen AG
Markus Terwart
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Flow output determination method for a hydraulic pump in a transmis...
Patent number
10,190,679
Issue date
Jan 29, 2019
ZF Friedrichshafen AG
Markus Terwart
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Transmission device having a hydraulic system
Patent number
10,184,561
Issue date
Jan 22, 2019
ZF Friedrichshafen AG
Rainer Novak
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Hydraulic actuating device for a positive-locking shifing element o...
Patent number
10,060,528
Issue date
Aug 28, 2018
ZF Friedrichshafen AG
Rainer Novak
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method for controlling a hydraulic-medium supply system of an autom...
Patent number
10,006,504
Issue date
Jun 26, 2018
ZF Friedrichshafen AG
Karl Locher
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Transmission device with a hydraulic system including a pump device
Patent number
9,890,850
Issue date
Feb 13, 2018
ZF Friedrichshafen AG
Rainer Novak
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method for actuating a hydraulic medium supply system of an automat...
Patent number
9,856,923
Issue date
Jan 2, 2018
ZF Friedrichshafen AG
Karl Locher
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Shifting device of a motor vehicle transmission
Patent number
9,249,839
Issue date
Feb 2, 2016
ZF Friedrichshafen AG
Georg Ege
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method for determining an operating condition of a positively engag...
Patent number
8,812,200
Issue date
Aug 19, 2014
ZF Friedrichshafen AG
Rainer Novak
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
Hydraulic System for a Motor Vehicle Transmission
Publication number
20210180686
Publication date
Jun 17, 2021
ZF Friedrichshafen AG
Rainer Novak
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Pressure Back-Up Valve
Publication number
20200393040
Publication date
Dec 17, 2020
ZF Friedrichshafen AG
Florian Langenbacher
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
Valve, Hydraulic System and Motor Vehicle Gearbox
Publication number
20200271231
Publication date
Aug 27, 2020
ZF Friedrichshafen AG
Karsten Kudermann
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
Pressure Control Valve
Publication number
20190368553
Publication date
Dec 5, 2019
ZF Friedrichshafen AG
Karsten Kudermann
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
Method for Actuating a Hydraulic System of a Transmission Having a...
Publication number
20190195344
Publication date
Jun 27, 2019
ZF Friedrichshafen AG
Markus Terwart
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Method for Actuating a Valve Device on the Basis of a Characteristi...
Publication number
20190178416
Publication date
Jun 13, 2019
ZF Friedrichshafen AG
Markus Terwart
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Method for Operating a Parking Lock Device by Means of a Hydraulic...
Publication number
20190145511
Publication date
May 16, 2019
Rainer Novak
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Method for Operating a Parking Lock Device by Means of a Hydraulic...
Publication number
20190145512
Publication date
May 16, 2019
Rainer Novak
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Control Method for a Transmission with Hydraulic System Comprising...
Publication number
20180051795
Publication date
Feb 22, 2018
ZF Friedrichshafen AG
Markus Terwart
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Multi Speed Transmission Device with Hydraulically Actuated Shift Rods
Publication number
20180051800
Publication date
Feb 22, 2018
ZF Friedrichshafen AG
Tobias Pfleger
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
Flow Output Determination Method for a Hydraulic Pump in a Transmis...
Publication number
20170234422
Publication date
Aug 17, 2017
ZF Friedrichshafen AG
Markus Terwart
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Method for Controlling a Hydraulic-Medium Supply System of an Autom...
Publication number
20170074332
Publication date
Mar 16, 2017
ZF Friedrichshafen AG
Karl Locher
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Method for Actuating a Hydraulic Medium Supply System of an Automat...
Publication number
20170074333
Publication date
Mar 16, 2017
ZF Friedrichshafen AG
Karl Locher
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Hydraulic System of a Transmission with a Plurality of Pressure Reg...
Publication number
20170045098
Publication date
Feb 16, 2017
ZF Friedrichshafen AG
Rainer Novak
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Transmission Device having a Hydraulic System
Publication number
20170045139
Publication date
Feb 16, 2017
ZF Friedrichshafen AG
Rainer Novak
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Hydraulic Actuating Device for a positive-locking shifing element o...
Publication number
20160169381
Publication date
Jun 16, 2016
ZF Friedrichshafen AG
Rainer Novak
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
Transmission Device with a Hydraulic System Including a Pump Device
Publication number
20150135876
Publication date
May 21, 2015
ZF Friedrichshafen AG
Rainer Novak
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
SHIFTING DEVICE OF A MOTOR VEHICLE TRANSMISSION
Publication number
20140284166
Publication date
Sep 25, 2014
ZF Friedrichshafen AG
Georg EGE
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
METHOD FOR DETERMINING AN OPERATING CONDITION OF A POSITIVELY ENGAG...
Publication number
20130220053
Publication date
Aug 29, 2013
ZF Friedrichshafen AG
Rainer NOVAK
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC