Assignee
TIEFENBACH CONTROL SYS GMBH
DE·10 granted patents·1 pending application·17 citations·filing 2003–2007
Top patents by PatentIndex Score
11 records- 0169US7478884B2Hydraulic switching mechanism for longwall supportsTIEFENBACH CONTROL SYS GMBH·Filed 2006·Granted Jan 20, 2009·6 cites·4 claims
- 0259US7549709B2Mining deviceTIEFENBACH CONTROL SYS GMBH·Filed 2007·Granted Jun 23, 2009·3 cites·10 claims
- 0356US7357152B2Releasable non-return valveTIEFENBACH CONTROL SYS GMBH·Filed 2007·Granted Apr 15, 2008·1 cites·13 claims
- 0445US7494190B2Coal face support in a mineTIEFENBACH CONTROL SYS GMBH·Filed 2003·Granted Feb 24, 2009·2 cites·9 claims
- 0545US7458307B2Hydraulic control for a longwall supportTIEFENBACH CONTROL SYS GMBH·Filed 2005·Granted Dec 2, 2008·0 cites·6 claims
- 0643US7659675B2Device for illuminating the stope support at a longwall faceTIEFENBACH CONTROL SYS GMBH·Filed 2004·Granted Feb 9, 2010·0 cites·9 claims
- 0743US7416369B2Timbering and walling control for controlling the movements of timbering and walling units in the coal face of a mineTIEFENBACH CONTROL SYS GMBH·Filed 2003·Granted Aug 26, 2008·5 cites·10 claims
- 0842US2008054706A1Extraction controller for coal miningTIEFENBACH CONTROL SYS GMBH·Filed 2007·Application pending·0 cites
- 0938US7455368B2Control mechanism for the extension units in the longwall face of a mineTIEFENBACH CONTROL SYS GMBH·Filed 2003·Granted Nov 25, 2008·0 cites·5 claims
- 1037US7659832B2Electrically controlled actuating element on a machineTIEFENBACH CONTROL SYS GMBH·Filed 2005·Granted Feb 9, 2010·0 cites·8 claims
- 1134US7455367B2Longwall support control for controlling the movements of longwall support units in the longwall of a mineTIEFENBACH CONTROL SYS GMBH·Filed 2003·Granted Nov 25, 2008·0 cites·4 claims
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