Assignee
KRUPP AG HUETTENWERKE
24 granted patents·364 citations·filing 1973–1980
Top patents by PatentIndex Score
24 records- 0189US4392681ARotating body sympathetic vibration absorberKRUPP AG HUETTENWERKE·Filed 1980·Granted Jul 12, 1983·55 cites·4 claims
- 0289US4273949AArc furnace roofKRUPP AG HUETTENWERKE·Filed 1979·Granted Jun 16, 1981·37 cites·6 claims
- 0389US4178173AProcess for producing stainless steelsKRUPP AG HUETTENWERKE·Filed 1978·Granted Dec 11, 1979·29 cites·2 claims
- 0487US4082577AProcess for the heat treatment of steelKRUPP AG HUETTENWERKE·Filed 1975·Granted Apr 4, 1978·26 cites·15 claims
- 0577US4353586AVibration damped railway wheelKRUPP AG HUETTENWERKE·Filed 1978·Granted Oct 12, 1982·27 cites·33 claims
- 0674US4355578ARailway wheels and rails damping structuresKRUPP AG HUETTENWERKE·Filed 1979·Granted Oct 26, 1982·33 cites·11 claims
- 0772US4025059ADevice for the continuous production of steelKRUPP AG HUETTENWERKE·Filed 1975·Granted May 24, 1977·10 cites·20 claims
- 0863US4008078ALow-carbon rail steelKRUPP AG HUETTENWERKE·Filed 1975·Granted Feb 15, 1977·13 cites·11 claims
- 0959US4203546AOscillation dampening system for a railway trackKRUPP AG HUETTENWERKE·Filed 1977·Granted May 20, 1980·18 cites·19 claims
- 1057US4364594ARailway wheel vibration damping deviceKRUPP AG HUETTENWERKE·Filed 1979·Granted Dec 21, 1982·17 cites·13 claims
- 1157US4230488AAbrasion resistant rails and/or rail wheels, and process for producing the sameKRUPP AG HUETTENWERKE·Filed 1978·Granted Oct 28, 1980·13 cites·12 claims
- 1257US3946907AVacuum sealing for the discharge nozzle of a casting ladle serving as a vacuum containerKRUPP AG HUETTENWERKE·Filed 1974·Granted Mar 30, 1976·12 cites·4 claims
- 1347US3986747AResiliently flanged railway wheelKRUPP AG HUETTENWERKE·Filed 1974·Granted Oct 19, 1976·9 cites·2 claims
- 1444US4070884AProcess and device for de-scaling elongated metallic bars during continuous formingKRUPP AG HUETTENWERKE·Filed 1977·Granted Jan 31, 1978·7 cites·2 claims
- 1543US4042273ARail wheelKRUPP AG HUETTENWERKE·Filed 1975·Granted Aug 16, 1977·7 cites·15 claims
- 1642US3938788AApparatus for the production of metals by a smelting metallurgical processKRUPP AG HUETTENWERKE·Filed 1974·Granted Feb 17, 1976·12 cites·12 claims
- 1742US3934921ABuffer for spring-supported wheelsKRUPP AG HUETTENWERKE·Filed 1973·Granted Jan 27, 1976·10 cites·5 claims
- 1839US3960400ALightweight railway wheelKRUPP AG HUETTENWERKE·Filed 1974·Granted Jun 1, 1976·7 cites·3 claims
- 1937US4137760AMeasuring wheelKRUPP AG HUETTENWERKE·Filed 1977·Granted Feb 6, 1979·3 cites·9 claims
- 2034US4080152ABracing tube for pusher type or rocker bar furnacesKRUPP AG HUETTENWERKE·Filed 1975·Granted Mar 21, 1978·6 cites·13 claims
- 2134US4067600ATrack wheel having a lightweight constructionKRUPP AG HUETTENWERKE·Filed 1975·Granted Jan 10, 1978·6 cites·11 claims
- 2234US4010972AAxles resiliently mounting wheelsKRUPP AG HUETTENWERKE·Filed 1975·Granted Mar 8, 1977·4 cites·5 claims
- 2333US4189314AMethod of utilizing waste dust and waste sludge from blast furnaces and steel worksKRUPP AG HUETTENWERKE·Filed 1978·Granted Feb 19, 1980·2 cites·10 claims
- 2418US4074982AProcess and means for grinding out faults in the surface of a work pieceKRUPP AG HUETTENWERKE·Filed 1977·Granted Feb 21, 1978·1 cites·10 claims
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