Assignee
TAMROCK WORLD CORP
NL·13 granted patents·288 citations·filing 1990–1993
Top patents by PatentIndex Score
13 records- 0188US5295733AFiber optic remote control system for a continuous miner and method of useTAMROCK WORLD CORP·Filed 1992·Granted Mar 22, 1994·74 cites·25 claims
- 0267US5253925AMethod and apparatus for collecting and removing dust on a mining machineTAMROCK WORLD CORP·Filed 1992·Granted Oct 19, 1993·35 cites·22 claims
- 0363US5190352AMining machine with cascading conveyor system and method of conveyingTAMROCK WORLD CORP·Filed 1991·Granted Mar 2, 1993·31 cites·24 claims
- 0457US5275525ABattery changer on a mobile machineTAMROCK WORLD CORP·Filed 1992·Granted Jan 4, 1994·27 cites·13 claims
- 0552US5399061ABattery changer on a mobile machineTAMROCK WORLD CORP·Filed 1993·Granted Mar 21, 1995·18 cites·20 claims
- 0645US5110189ARedundant remote control system used on a continuous miner and method of using sameTAMROCK WORLD CORP·Filed 1990·Granted May 5, 1992·17 cites·10 claims
- 0744US5143423ADrum assembly for a continuous minerTAMROCK WORLD CORP·Filed 1991·Granted Sep 1, 1992·17 cites·20 claims
- 0840US5265941AUnderground mining system and method for developing longwall panelTAMROCK WORLD CORP·Filed 1992·Granted Nov 30, 1993·21 cites·14 claims
- 0939US5082331AContinuous miner with duct assemblyTAMROCK WORLD CORP·Filed 1990·Granted Jan 21, 1992·11 cites·5 claims
- 1038US5188427ATwin scrubber and air diffuser for a continuous miner and method of ventilationTAMROCK WORLD CORP·Filed 1991·Granted Feb 23, 1993·15 cites·20 claims
- 1131US5102199AContinuous mining machine with a boom assembly providing different cutting heights and method of convertingTAMROCK WORLD CORP·Filed 1991·Granted Apr 7, 1992·3 cites·9 claims
- 1230US5120112AVane type conveyor for a mining machine drumTAMROCK WORLD CORP·Filed 1991·Granted Jun 9, 1992·14 cites·11 claims
- 1328US5104194AContinuous miner with improved duct system and method of increasing duct cross sectionTAMROCK WORLD CORP·Filed 1991·Granted Apr 14, 1992·5 cites·13 claims
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