Christian RUHL

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Friedrichshafen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing an aluminum cylindrical hollow body for a vehi...
- Patent number 11,772,212
- Issue date Oct 3, 2023
- ZF Friedrichshafen AG
- Christian Ruhl
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Device for emergency release of an automotive parking interlock
- Patent number 8,770,057
- Issue date Jul 8, 2014
- ZF Friedrichshafen AG
- Christian Ruhl
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Planetary transmission
- Patent number 7,967,713
- Issue date Jun 28, 2011
- ZF Friedrichshafen AG
- Josef Haupt
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Method for Producing and Processing a Cylindrical Hollow Body Made...
- Publication number 20240198463
- Publication date Jun 20, 2024
- ZF Friedrichshafen AG
- Martin Brehmer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method for Producing a Cylindrical Hollow Body Made of Aluminum or...
- Publication number 20230100588
- Publication date Mar 30, 2023
- ZF Friedrichshafen AG
- Christian Ruhl
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD FOR PRODUCING AN ALUMINUM CYLINDRICAL HOLLOW BODY FOR A VEHI...
- Publication number 20220241908
- Publication date Aug 4, 2022
- ZF Friedrichshafen AG
- Christian Ruhl
- B22 - CASTING POWDER METALLURGY
Information Patent Application
DEVICE FOR EMERGENCY RELEASE OF AN OUTOMOTIVE PARKING INTERLOCK
- Publication number 20110030494
- Publication date Feb 10, 2011
- ZF Friedrichshafen AG
- Christian RUHL
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
PLANETARY TRANSMISSION
- Publication number 20090247348
- Publication date Oct 1, 2009
- ZF Friedrichshafen AG
- Josef HAUPT
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...