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Gerhard Weinberger
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Zeltweg, AT
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Patents Grants
last 30 patents
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Patent Grant
Heading machine with cusp cutter
Patent number
11,299,987
Issue date
Apr 12, 2022
Sandvik Mining and Construction G.m.b.H.
Ralf Grief
E21 - EARTH DRILLING MINING
Information
Patent Grant
Material handling apparatus for a mining machine
Patent number
11,274,551
Issue date
Mar 15, 2022
Sandvik Mining and Construction G.m.b.H.
Gerhard Weinberger
E21 - EARTH DRILLING MINING
Information
Patent Grant
Device for sealing a drill hole and for discharging drillings or st...
Patent number
7,011,167
Issue date
Mar 14, 2006
VOEST-ALPINE Bergetechnik Gesellschaft m.b.H.
Bernhard Ebner
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
MATERIAL HANDLING APPARATUS FOR A MINING MACHINE
Publication number
20210115791
Publication date
Apr 22, 2021
Sandvik Mining and Construction G.m.b.H.
Gerhard WEINBERGER
E21 - EARTH DRILLING MINING
Information
Patent Application
HEADING MACHINE WITH CUSP CUTTER
Publication number
20210047926
Publication date
Feb 18, 2021
Sandvik Mining and Construction G.m.b.H.
Ralf GRIEF
E21 - EARTH DRILLING MINING
Information
Patent Application
Device for sealing a drill hole and for discharging drillings or st...
Publication number
20030150610
Publication date
Aug 14, 2003
Bernhard Ebner
E21 - EARTH DRILLING MINING