Assignee
DBT AUTOM GMBH
US·17 granted patents·4 pending applications·369 citations·filing 1997–2005
Top patents by PatentIndex Score
21 records- 0189US6512312B1Method and a device for detecting the presence of personnel in underground miningDBT AUTOM GMBH·Filed 2000·Granted Jan 28, 2003·71 cites·36 claims
- 0284US6957970B2Connector for a cable for underground miningDBT AUTOM GMBH·Filed 2002·Granted Oct 25, 2005·38 cites·11 claims
- 0379US6056481AMethod and device for monitoring the load on hydraulic powered shield supports for underground miningDBT AUTOM GMBH·Filed 1997·Granted May 2, 2000·60 cites·23 claims
- 0475US6029799AMethod for controlling drives of conveying machineryDBT AUTOM GMBH·Filed 1998·Granted Feb 29, 2000·31 cites·5 claims
- 0569US6098653AElectrohydraulic control valveDBT AUTOM GMBH·Filed 1997·Granted Aug 8, 2000·19 cites·9 claims
- 0668US6113429APlug-type coupling for sheathed electrical cablesDBT AUTOM GMBH·Filed 1998·Granted Sep 5, 2000·28 cites·20 claims
- 0766US6715601B2Method for control of the chain drive mechanisms of underground working machines, especially chain scraper conveyors, and a chain scraper conveyorDBT AUTOM GMBH·Filed 2002·Granted Apr 6, 2004·17 cites·14 claims
- 0865US6590504B1Method and apparatus for the remote controlled actuation of a control deviceDBT AUTOM GMBH·Filed 2000·Granted Jul 8, 2003·12 cites·7 claims
- 0963US6607403B2Cable connector for electrical connectionsDBT AUTOM GMBH·Filed 2001·Granted Aug 19, 2003·15 cites·12 claims
- 1062US6985345B2Method and a device for operating an electro-magnet on an intrinsically safe direct current circuitDBT AUTOM GMBH·Filed 2003·Granted Jan 10, 2006·11 cites·11 claims
- 1157US6112597ACircuit board connection for a pressure sensor used in mining hydraulicsDBT AUTOM GMBH·Filed 1997·Granted Sep 5, 2000·26 cites·3 claims
- 1255US6957664B2Pilot control valveDBT AUTOM GMBH·Filed 2003·Granted Oct 25, 2005·8 cites·19 claims
- 1352US6597579B1Control device for electrohydraulic mining controllersDBT AUTOM GMBH·Filed 2000·Granted Jul 22, 2003·8 cites·16 claims
- 1448US7040174B2Pressure cell device for measuring hydraulic pressuresDBT AUTOM GMBH·Filed 2003·Granted May 9, 2006·5 cites·12 claims
- 1547US6078712AConnecting cable for control unitsDBT AUTOM GMBH·Filed 1997·Granted Jun 20, 2000·19 cites·14 claims
- 1643US2005053430A1Face equipment for mining machineryDBT AUTOM GMBH·Filed 2004·Application pending·0 cites
- 1741US2005186471A1Intrinsically-safe battery power supply for underground miningDBT AUTOM GMBH·Filed 2005·Application pending·0 cites
- 1841US2004196160A1Face support control systemDBT AUTOM GMBH·Filed 2004·Application pending·0 cites
- 1941US2005151445A1Piezoelectric actuator unitDBT AUTOM GMBH·Filed 2005·Application pending·0 cites
- 2035US6864673B2Method and circuit arrangement for measuring earth leakages in intrinsically safe current feedsDBT AUTOM GMBH·Filed 2003·Granted Mar 8, 2005·1 cites·13 claims
- 2132US6774537B2Warning tone transmitterDBT AUTOM GMBH·Filed 2002·Granted Aug 10, 2004·0 cites·12 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →