Assignee
TIEFENBACH BERGBAUTECHNIK GMBH
US·9 granted patents·223 citations·filing 1999–2004
Top patents by PatentIndex Score
9 records- 0186US6361119B1Mining control system for adjusting the advance of mining toolsTIEFENBACH BERGBAUTECHNIK GMBH·Filed 2000·Granted Mar 26, 2002·48 cites·2 claims
- 0284US6877277B2Coupling for explosion-proof connection of two electric line endsTIEFENBACH BERGBAUTECHNIK GMBH·Filed 2001·Granted Apr 12, 2005·60 cites·17 claims
- 0378US6263913B1Hydraulic multiway valveTIEFENBACH BERGBAUTECHNIK GMBH·Filed 1999·Granted Jul 24, 2001·27 cites·16 claims
- 0471US6481802B1Control system for longwall face alignmentTIEFENBACH BERGBAUTECHNIK GMBH·Filed 1999·Granted Nov 19, 2002·41 cites·13 claims
- 0569US6509842B1Control system for a longwall supportTIEFENBACH BERGBAUTECHNIK GMBH·Filed 2000·Granted Jan 21, 2003·20 cites·18 claims
- 0658US6375154B1Seat and holding valveTIEFENBACH BERGBAUTECHNIK GMBH·Filed 2000·Granted Apr 23, 2002·11 cites·15 claims
- 0750US6983926B2Valve arrangement for hydraulic consumerTIEFENBACH BERGBAUTECHNIK GMBH·Filed 2004·Granted Jan 10, 2006·4 cites·11 claims
- 0841US6535771B1Extraction controller for mining—extraction machinesTIEFENBACH BERGBAUTECHNIK GMBH·Filed 1999·Granted Mar 18, 2003·12 cites·8 claims
- 0937US6978679B2Hydraulic pressure sensorTIEFENBACH BERGBAUTECHNIK GMBH·Filed 2004·Granted Dec 27, 2005·0 cites·13 claims
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