Assignee
SPIES KLAUS
4 granted patents·2 pending applications·131 citations·filing 1977–2009
Top patents by PatentIndex Score
6 records- 0195US4185940AMethod and system for supporting a roofSPIES KLAUS·Filed 1977·Granted Jan 29, 1980·45 cites·37 claims
- 0271US4378132AMining method and apparatusSPIES KLAUS·Filed 1981·Granted Mar 29, 1983·32 cites·7 claims
- 0368US4625815ADrilling equipment, especially for use in underground miningSPIES KLAUS·Filed 1984·Granted Dec 2, 1986·34 cites·10 claims
- 0453US5193883AProcess for controlling longwall shearing and heading machines along a cutting horizon between coal and rockSPIES KLAUS·Filed 1990·Granted Mar 16, 1993·20 cites·26 claims
- 0547US2011174804A1Method and Melt Channels for Interrupting and Restoring the Melt Stream of Iron and Metal Melts in Tap Hole Channels of Blast Furnaces and Drainage Channels of Melt FurnacesSPIES KLAUS·Filed 2009·Application pending·0 cites
- 0646US2011180173A1Tapping Channel for Draining Iron and Metal Melts and Liquid Slags from Metallurgical Containers Such as Blast Furnaces and Melt FurnacesSPIES KLAUS·Filed 2009·Application pending·0 cites
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