Individual holder
LABATE M D
28 granted patents·420 citations·filing 1980–1990
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
28 records- 0197US4471950AExpandable, consumable stopper plug for steel making and handling vesselsLABATE M D·Filed 1982·Granted Sep 18, 1984·32 cites·6 claims
- 0293US4586956AMethod and agents for producing clean steelLABATE M D·Filed 1985·Granted May 6, 1986·67 cites·6 claims
- 0392US4494734ASlag retaining device for use during tapping of converters and methodLABATE M D·Filed 1983·Granted Jan 22, 1985·56 cites·10 claims
- 0489US4396179ADevice for introducing gas into molten metalLABATE M D·Filed 1982·Granted Aug 2, 1983·24 cites·8 claims
- 0587US4468013ADevice for placing slag retention devices in tapping convertersLABATE M D·Filed 1983·Granted Aug 28, 1984·21 cites·8 claims
- 0684US4709903ASlag retaining device for use in converters, ladles, or the likeLABATE M D·Filed 1986·Granted Dec 1, 1987·34 cites·8 claims
- 0784US4481809AMethod and apparatus for monitoring erosion in gas stirring devices in molten metal ladlesLABATE M D·Filed 1983·Granted Nov 13, 1984·18 cites·7 claims
- 0883US5004495AMethod for producing ultra clean steelLABATE M D·Filed 1990·Granted Apr 2, 1991·19 cites·12 claims
- 0983US4262885APrefabricated consumable blast furnace runnerLABATE M D·Filed 1980·Granted Apr 21, 1981·26 cites·12 claims
- 1076US4462834ALadle covering compoundLABATE M D·Filed 1983·Granted Jul 31, 1984·10 cites·8 claims
- 1173US4725047ADevice for introducing gas into molten metalLABATE M D·Filed 1986·Granted Feb 16, 1988·13 cites·9 claims
- 1271US4316831AMaterial for treating coke oven doors and jambs to prevent the build up of tar thereonLABATE M D·Filed 1980·Granted Feb 23, 1982·12 cites·5 claims
- 1365US4350325APrefabricated multiple density blast furnace runnerLABATE M D·Filed 1981·Granted Sep 21, 1982·12 cites·8 claims
- 1458US4573668ASlag and hot metal runner systemsLABATE M D·Filed 1982·Granted Mar 4, 1986·9 cites·8 claims
- 1558US4440534ACeramic insertLABATE M D·Filed 1982·Granted Apr 3, 1984·9 cites·1 claims
- 1657US4390169AModular unit blast furnace runner and hot metal gateLABATE M D·Filed 1981·Granted Jun 28, 1983·8 cites·6 claims
- 1754US4858894AStirring block with unidirectional grain structure having improved erosion resistanceLABATE M D·Filed 1988·Granted Aug 22, 1989·6 cites·3 claims
- 1853US4854553ASelf shielding lanceLABATE M D·Filed 1988·Granted Aug 8, 1989·8 cites·7 claims
- 1951US4840355ASlag controlling device for basic oxygen furnacesLABATE M D·Filed 1988·Granted Jun 20, 1989·7 cites·6 claims
- 2043US4740241ADual action lance for ladlesLABATE M D·Filed 1987·Granted Apr 26, 1988·4 cites·5 claims
- 2143US4538670AMethod and apparatus for pouring molten metal in a neutral atmosphereLABATE M D·Filed 1984·Granted Sep 3, 1985·3 cites·15 claims
- 2241US4441700ABlast furnace trough and liner combinationLABATE M D·Filed 1982·Granted Apr 10, 1984·3 cites·10 claims
- 2340US4624292AMethod and apparatus for pouring molten metal in a neutral atmosphereLABATE M D·Filed 1985·Granted Nov 25, 1986·3 cites·14 claims
- 2440US4289804AProcess for treating metal handling and shaping devicesLABATE M D·Filed 1980·Granted Sep 15, 1981·5 cites·10 claims
- 2539US4709748AProtective sleeve for the shroud of a hot metal ladleLABATE M D·Filed 1986·Granted Dec 1, 1987·3 cites·4 claims
- 2636US4840354AStirring brick with shaped gas volume control openingsLABATE M D·Filed 1988·Granted Jun 20, 1989·2 cites·8 claims
- 2735US4991752AMethod and apparatus for stirring and pouring molten metal in a neutral atmosphereLABATE M D·Filed 1990·Granted Feb 12, 1991·2 cites·4 claims
- 2835US4391434ACeramic insertLABATE M D·Filed 1981·Granted Jul 5, 1983·4 cites·5 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →