Assignee
DEMAG AG
73 granted patents·887 citations·filing 1973–2001
Top patents by PatentIndex Score
73 records- 0194US4196900ASlideDEMAG AG·Filed 1978·Granted Apr 8, 1980·143 cites·26 claims
- 0287US4176535AApparatus for cropping, dividing and reducing rolled material at high speedDEMAG AG·Filed 1978·Granted Dec 4, 1979·31 cites·2 claims
- 0386US4256168ACooling spray nozzle adjusting arrangement particularly for steel strand casting plantsDEMAG AG·Filed 1979·Granted Mar 17, 1981·24 cites·5 claims
- 0484US4207060AVessel for metal smelting furnaceDEMAG AG·Filed 1978·Granted Jun 10, 1980·53 cites·19 claims
- 0582US4119454ASmelting methodDEMAG AG·Filed 1977·Granted Oct 10, 1978·19 cites·7 claims
- 0682US3935822AMonorail trolleyDEMAG AG·Filed 1974·Granted Feb 3, 1976·33 cites·9 claims
- 0779US4145042ASlideDEMAG AG·Filed 1977·Granted Mar 20, 1979·42 cites·14 claims
- 0876US4098603AMethod for melting steelDEMAG AG·Filed 1976·Granted Jul 4, 1978·11 cites·4 claims
- 0976US4096918AMetallurgical vat support systemDEMAG AG·Filed 1977·Granted Jun 27, 1978·11 cites·10 claims
- 1074US3945585AApparatus for on-line coiling of wire-like materials, and related methodDEMAG AG·Filed 1974·Granted Mar 23, 1976·25 cites·10 claims
- 1173US4227636ASupporting roller stand for steel slab strand casting plants, particularly for curved slab strand casting plantsDEMAG AG·Filed 1976·Granted Oct 14, 1980·12 cites·5 claims
- 1271US4121702AEmergency brake for rail carsDEMAG AG·Filed 1977·Granted Oct 24, 1978·12 cites·9 claims
- 1369US4300641ATorque responsive, dual speed rotary power driverDEMAG AG·Filed 1979·Granted Nov 17, 1981·29 cites·5 claims
- 1469US4286738ARevolving tower support for casting ladlesDEMAG AG·Filed 1980·Granted Sep 1, 1981·14 cites·10 claims
- 1568US4098036AElevated train stationDEMAG AG·Filed 1976·Granted Jul 4, 1978·24 cites·25 claims
- 1668US4014399AMount for heavy servo mechanismsDEMAG AG·Filed 1975·Granted Mar 29, 1977·23 cites·7 claims
- 1768US4005594ARoll changing mechanism for rolling millsDEMAG AG·Filed 1976·Granted Feb 1, 1977·14 cites·8 claims
- 1867US3995687AWater cooling system for a shaft type furnaceDEMAG AG·Filed 1975·Granted Dec 7, 1976·16 cites·9 claims
- 1966US3976120ACasting arrangement for forming plate-shaped metal partsDEMAG AG·Filed 1973·Granted Aug 24, 1976·19 cites·4 claims
- 2064US6612364B2Continuous casting method with soft reductionDEMAG AG·Filed 2001·Granted Sep 2, 2003·4 cites·7 claims
- 2164US4119392AScrew compressor with axially displaceable motorDEMAG AG·Filed 1976·Granted Oct 10, 1978·22 cites·5 claims
- 2262US4032024AApparatus for distribution of charge material in shaft furnaces, particularly high pressure blast furnacesDEMAG AG·Filed 1975·Granted Jun 28, 1977·14 cites·11 claims
- 2362US4024746AStand gearing arrangement for the rolls of a continuous rolling millDEMAG AG·Filed 1976·Granted May 24, 1977·13 cites·3 claims
- 2462US3997711AReduction furnace controlDEMAG AG·Filed 1975·Granted Dec 14, 1976·11 cites·15 claims
- 2561US4209681APull switchDEMAG AG·Filed 1978·Granted Jun 24, 1980·10 cites·12 claims
- 2660US4235623AContinuous smelting method for ferrochromeDEMAG AG·Filed 1979·Granted Nov 25, 1980·12 cites·3 claims
- 2758US4113468AContinuous smelting methodDEMAG AG·Filed 1977·Granted Sep 12, 1978·11 cites·1 claims
- 2856US4000700ARailway vehicle and switching mechanism thereforDEMAG AG·Filed 1975·Granted Jan 4, 1977·21 cites·5 claims
- 2953US4215852AApparatus for locking a converter tilting gear during a blasting operationDEMAG AG·Filed 1977·Granted Aug 5, 1980·4 cites·10 claims
- 3053US4050710AApparatus to reduce the effect of lateral forces during turns and/or one-sided loads on persons in a vehicleDEMAG AG·Filed 1976·Granted Sep 27, 1977·14 cites·13 claims
- 3151US4270738ACasting ladle mounting for steel strand casting plantsDEMAG AG·Filed 1979·Granted Jun 2, 1981·6 cites·12 claims
- 3251US3970300ARecreational facility slideDEMAG AG·Filed 1974·Granted Jul 20, 1976·16 cites·7 claims
- 3349US4140010ALoad test apparatus for hoisting units by means of strain gagesDEMAG AG·Filed 1977·Granted Feb 20, 1979·11 cites·11 claims
- 3448US4124152ATruck for transfer tanks in metal plants, particularly for steel strand casting plantsDEMAG AG·Filed 1976·Granted Nov 7, 1978·8 cites·12 claims
- 3544US3975923AOverload control coupling between two rotating machine elementsDEMAG AG·Filed 1975·Granted Aug 24, 1976·9 cites·7 claims
- 3644US3939923APower-driven impact tool having an impact-resistant hand grip assemblyDEMAG AG·Filed 1975·Granted Feb 24, 1976·12 cites·4 claims
- 3742US4026526AHoisting gearDEMAG AG·Filed 1976·Granted May 31, 1977·9 cites·17 claims
- 3842US4001051AMethod and apparatus for protecting support elements for cast metal strands during strand cuttingDEMAG AG·Filed 1975·Granted Jan 4, 1977·7 cites·2 claims
- 3941US4221171ADirection shift control for connected vehicle undercarriagesDEMAG AG·Filed 1978·Granted Sep 9, 1980·8 cites·4 claims
- 4041US4164187AMotorized overhead trolleyDEMAG AG·Filed 1977·Granted Aug 14, 1979·6 cites·9 claims
- 4139US4040609AMetal smelting plant with treatment stand to regulate the analysis of metal smelts, particularly for desulphurization of liquid crude iron or liquid unrefined steelDEMAG AG·Filed 1976·Granted Aug 9, 1977·3 cites·13 claims
- 4239US4023667AApparatus for unstacking flat steel material which is transported stacked on a rake cooling bedDEMAG AG·Filed 1975·Granted May 17, 1977·6 cites·2 claims
- 4338US4109904APassenger slideDEMAG AG·Filed 1976·Granted Aug 29, 1978·6 cites·9 claims
- 4438US4002125AMonorail supportDEMAG AG·Filed 1975·Granted Jan 11, 1977·7 cites·15 claims
- 4538US3971459AHousing, including readily removable protective plates, for monorail electrical componentsDEMAG AG·Filed 1975·Granted Jul 27, 1976·5 cites·16 claims
- 4637US3973785ASledDEMAG AG·Filed 1975·Granted Aug 10, 1976·14 cites·3 claims
- 4736US4219694AInsulated mounting for live railsDEMAG AG·Filed 1978·Granted Aug 26, 1980·4 cites·12 claims
- 4835US4195824AJig for tension elements for metallurgic vessels, particularly alternating convertersDEMAG AG·Filed 1978·Granted Apr 1, 1980·3 cites·10 claims
- 4935US3955806AVessel with refractory lining and cover assembly thereforDEMAG AG·Filed 1975·Granted May 11, 1976·3 cites·7 claims
- 5035US3942453ARailway car mixer for the transport of molten metalsDEMAG AG·Filed 1974·Granted Mar 9, 1976·8 cites·8 claims
Showing the top 50 of 73 patent records by PatentIndex Score.
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