Inventor
BRANDL ERICH
AT20 patents
⚠️ This page may combine multiple inventors who share the name “BRANDL ERICH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VOEST ALPINE AG
4 patentsUS4784439ANov 15, 1988
Movable cutting machine
VOEST ALPINE AG21 citations82
US4786112ANov 22, 1988
Driving arrangement for driving the cutting rolls of a drift advancing machine
VOEST ALPINE AG12 citations73
US4669785AJun 2, 1987
Cutting machine
VOEST ALPINE AG15 citations73
US4641889AFeb 10, 1987
Cutting machine
VOEST ALPINE AG17 citations73
VOEST ALPINE MASCHINENBAU
4 patentsUS4966417AOct 30, 1990
Device for guying a drift advancing machine within a drift
VOEST ALPINE MASCHINENBAU21 citations81
US5000306AMar 19, 1991
Chain conveyor for loading devices and/or conveying devices
VOEST ALPINE MASCHINENBAU7 citations73
US4875738AOct 24, 1989
Arm-supported cutting roll with effective length pivotally adjustable along mining face
VOEST ALPINE MASCHINENBAU8 citations73
US4953916ASep 4, 1990
Drive arrangement for driving cutting rolls
VOEST ALPINE MASCHINENBAU4 citations62
VOEST ALPINE ZELTWEG
3 patentsUS5050934ASep 24, 1991
Shearing machine with roof-bolt drilling and setting devices
VOEST ALPINE ZELTWEG33 citations88
US5072994ADec 17, 1991
Shearing machine with movable shearing drum and conveyor
VOEST ALPINE ZELTWEG14 citations73
US5108154AApr 28, 1992
Drive arrangement for shearing drums
VOEST ALPINE ZELTWEG17 citations71
SANDVIK INTELLECTUAL PROPERTY
3 patentsUS10428651B2Oct 1, 2019
Cutting apparatus using a clearing arrangement
SANDVIK INTELLECTUAL PROPERTY0 citations51
US10364674B2Jul 30, 2019
Cutting apparatus and method of operating
SANDVIK INTELLECTUAL PROPERTY0 citations51
US10364675B2Jul 30, 2019
Cutting apparatus
SANDVIK INTELLECTUAL PROPERTY0 citations51