Assignee
WEIGEL WILFRIED
DE·3 granted patents·6 citations·filing 2010–2012
Top patents by PatentIndex Score
3 records- 0173US8651581B2Safety device for the movable excavation devices in an underground longwall mineWEIGEL WILFRIED·Filed 2011·Granted Feb 18, 2014·6 cites·1 claims
- 0237US8876218B2Hydraulic circuit for longwall supportWEIGEL WILFRIED·Filed 2012·Granted Nov 4, 2014·0 cites·2 claims
- 0335US8960807B2Hydraulic circuit for longwall miningWEIGEL WILFRIED·Filed 2010·Granted Feb 24, 2015·0 cites·11 claims
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