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Helmut Boehm
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St. Ingbert, DE
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last 30 patents
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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
Patents Applications
last 30 patents
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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
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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