RG

Ralf Grief

VM Voest-Alpine Bergtechnik Gesellschaft M.B.H.: 3 patents #3 of 30Top 10%
SA Sandvik Intellectual Property Ab: 1 patents #389 of 773Top 55%
SO Sandvik Mining And Construction Oy: 1 patents #124 of 271Top 50%
📍 Zeltweg, AT: #19 of 93 inventorsTop 25%
Overall (All Time): #953,866 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11299987 Heading machine with cusp cutter Stefan Hasler, Karl Irregger, Stefan Steiner, Gerhard Weinberger 2022-04-12
10781641 Rotary claw drill bit Hamidreza Gholiof, Joseph Fader 2020-09-22
7198332 Device for producing a gas-liquid mixture in the vicinity of cutting tools Hubert Kargl 2007-04-03
7175237 Hewing or cutting roll Reinhard Neuper 2007-02-13
6785988 Driving or mining machine Egmont Lammer, Karl Lerchbaum, Reinhard Neuper 2004-09-07