Assignee
DEMAG AG MANNESMANN
43 granted patents·612 citations·filing 1978–1988
Top patents by PatentIndex Score
43 records- 0197US4350241AMobile delivery flow equalizerDEMAG AG MANNESMANN·Filed 1980·Granted Sep 21, 1982·104 cites·4 claims
- 0283US4337704ATurbulent-water wayDEMAG AG MANNESMANN·Filed 1980·Granted Jul 6, 1982·63 cites·10 claims
- 0382US4602967AMethod and apparatus for thermal longitudinal parting of rectangular metal plate bars, in particular of cut-to-length continuous-casting plate slabsDEMAG AG MANNESMANN·Filed 1980·Granted Jul 29, 1986·17 cites·2 claims
- 0482US4392434ATurbulent waterwayDEMAG AG MANNESMANN·Filed 1981·Granted Jul 12, 1983·77 cites·5 claims
- 0578US4345332ACover for vessel for a metal melting furnace, in particular an electric arc furnaceDEMAG AG MANNESMANN·Filed 1980·Granted Aug 17, 1982·16 cites·12 claims
- 0673US4434004AMethod for recovery and recycling of heat from hot gases in metallurigical processingDEMAG AG MANNESMANN·Filed 1980·Granted Feb 28, 1984·12 cites·5 claims
- 0771US4364704AGrab bucket suspended from hoisting installationDEMAG AG MANNESMANN·Filed 1980·Granted Dec 21, 1982·30 cites·5 claims
- 0870US4360305ADistribution apparatus for throat closures of shaft furnaces, in particular for blast furnace closuresDEMAG AG MANNESMANN·Filed 1980·Granted Nov 23, 1982·27 cites·8 claims
- 0968US4541864AMethod and apparatus for recovery and recycling of heat from hot gasesDEMAG AG MANNESMANN·Filed 1983·Granted Sep 17, 1985·10 cites·1 claims
- 1066US4248409ASteel furnace nozzle arrangementDEMAG AG MANNESMANN·Filed 1979·Granted Feb 3, 1981·6 cites·12 claims
- 1164US4215739AOscillating apparatus for strand casting moldDEMAG AG MANNESMANN·Filed 1979·Granted Aug 5, 1980·13 cites·18 claims
- 1263US4478393AApparatus for thermal longitudinal parting of rectangular metal plate bars, in particular of cut-to-length continuous-casting plate slabsDEMAG AG MANNESMANN·Filed 1983·Granted Oct 23, 1984·14 cites·13 claims
- 1362US4303140ATransport apparatus for heavy open-cast working equipmentDEMAG AG MANNESMANN·Filed 1979·Granted Dec 1, 1981·14 cites·9 claims
- 1461US4310031AApparatus for fanning out wire coilsDEMAG AG MANNESMANN·Filed 1979·Granted Jan 12, 1982·11 cites·4 claims
- 1560US4266758ASupport for a metallurgical vesselDEMAG AG MANNESMANN·Filed 1980·Granted May 12, 1981·6 cites·5 claims
- 1658US4293775AOzone pipe for ozone production plantDEMAG AG MANNESMANN·Filed 1979·Granted Oct 6, 1981·12 cites·5 claims
- 1758US4244715ADust removal apparatusDEMAG AG MANNESMANN·Filed 1979·Granted Jan 13, 1981·20 cites·5 claims
- 1857US4233479ASwitchDEMAG AG MANNESMANN·Filed 1979·Granted Nov 11, 1980·10 cites·8 claims
- 1952US4345939AMethod for providing oxygen enhanced air for use in metallurgical processesDEMAG AG MANNESMANN·Filed 1979·Granted Aug 24, 1982·12 cites·9 claims
- 2051US4577483ASystem for the continuous operation of a cold pilger rolling millDEMAG AG MANNESMANN·Filed 1984·Granted Mar 25, 1986·12 cites·10 claims
- 2149US4967826AProcess for producing metal partsDEMAG AG MANNESMANN·Filed 1988·Granted Nov 6, 1990·7 cites·10 claims
- 2247US4385562ATraveling crane with top girders at the end of a bridge girderDEMAG AG MANNESMANN·Filed 1980·Granted May 31, 1983·11 cites·8 claims
- 2346US4307269ASwitch apparatus for activating switch contactsDEMAG AG MANNESMANN·Filed 1979·Granted Dec 22, 1981·6 cites·9 claims
- 2446US4254711AMetallurgical vessel handling vehicleDEMAG AG MANNESMANN·Filed 1979·Granted Mar 10, 1981·8 cites·13 claims
- 2546US4239189AHandling apparatus for probe tubes to be attached to temperature gage and/or sampling lances in the _metallurgical fieldDEMAG AG MANNESMANN·Filed 1979·Granted Dec 16, 1980·12 cites·10 claims
- 2645US4324390AApparatus for manufacturing steel from iron ore dust by direct reductionDEMAG AG MANNESMANN·Filed 1980·Granted Apr 13, 1982·8 cites·5 claims
- 2743US4304187AMonorail systemDEMAG AG MANNESMANN·Filed 1979·Granted Dec 8, 1981·11 cites·4 claims
- 2841US4401296AElectro-metal smelting furnace with taphole arranged at the bottomDEMAG AG MANNESMANN·Filed 1981·Granted Aug 30, 1983·5 cites·3 claims
- 2940US4268014ATransport lift truck for metallurgical vessels, particularly steel mill convertersDEMAG AG MANNESMANN·Filed 1980·Granted May 19, 1981·2 cites·7 claims
- 3038USD300076SSingle sheave lifting blockDEMAG AG MANNESMANN·Filed 1985·Granted Feb 28, 1989·3 cites·1 claims
- 3138US4354669AApparatus for regulating the quantities and percentages of the gaseous constituents of oxygen, nitrogen, carbon dioxide and water in reaction processes in metallurgical applicationsDEMAG AG MANNESMANN·Filed 1981·Granted Oct 19, 1982·3 cites·12 claims
- 3237US4432672ACanal building apparatusDEMAG AG MANNESMANN·Filed 1981·Granted Feb 21, 1984·9 cites·4 claims
- 3337US4344515AClaw clutchDEMAG AG MANNESMANN·Filed 1980·Granted Aug 17, 1982·6 cites·22 claims
- 3436US4310278AMobile delivery flow unifierDEMAG AG MANNESMANN·Filed 1980·Granted Jan 12, 1982·6 cites·13 claims
- 3535USD300077SDouble sheave lifting blockDEMAG AG MANNESMANN·Filed 1985·Granted Feb 28, 1989·2 cites·1 claims
- 3632US4354670ALining apparatus for metallurgical vessels, particularly for steel mill converters and/or blast furnacesDEMAG AG MANNESMANN·Filed 1980·Granted Oct 19, 1982·5 cites·15 claims
- 3732US4353606AMounting for a driven wheelDEMAG AG MANNESMANN·Filed 1980·Granted Oct 12, 1982·3 cites·10 claims
- 3830US4311215ABrake for a slide coaster sledDEMAG AG MANNESMANN·Filed 1979·Granted Jan 19, 1982·8 cites·10 claims
- 3925US4318736AMethod for manufacturing steel from iron ore dust by direct reductionDEMAG AG MANNESMANN·Filed 1979·Granted Mar 9, 1982·2 cites·6 claims
- 4024US4239101AQuick change apparatus for guide rollersDEMAG AG MANNESMANN·Filed 1978·Granted Dec 16, 1980·5 cites·3 claims
- 4124US4227679AHoist with two or more hoisting unitsDEMAG AG MANNESMANN·Filed 1979·Granted Oct 14, 1980·3 cites·7 claims
- 4223US4262500AOverload control device between two revolving machine partsDEMAG AG MANNESMANN·Filed 1979·Granted Apr 21, 1981·0 cites·8 claims
- 4317US4267216AMethod for protecting power connected machine part pairs from friction corrosionDEMAG AG MANNESMANN·Filed 1979·Granted May 12, 1981·1 cites·8 claims
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