Assignee
SALZGITTER PEINE STAHLWERKE
DE·18 granted patents·167 citations·filing 1974–1990
Top patents by PatentIndex Score
18 records- 0180US3985549AProcess for continuously refining molten metalsSALZGITTER PEINE STAHLWERKE·Filed 1975·Granted Oct 12, 1976·13 cites·19 claims
- 0278US3971678AMethod of making cold-rolled sheet for electrical purposesSALZGITTER PEINE STAHLWERKE·Filed 1974·Granted Jul 27, 1976·22 cites·6 claims
- 0377US4190238ALance head for a fining lanceSALZGITTER PEINE STAHLWERKE·Filed 1978·Granted Feb 26, 1980·14 cites·9 claims
- 0468US4108695ASteel wireSALZGITTER PEINE STAHLWERKE·Filed 1976·Granted Aug 22, 1978·14 cites·2 claims
- 0562US4180418AMethod of making a steel wire adapted for cold drawingSALZGITTER PEINE STAHLWERKE·Filed 1977·Granted Dec 25, 1979·12 cites·11 claims
- 0655US4432674AMethod and device for analyzing the solid matter content in a hydraulic conveying stream of a carrier liquid with solid particlesSALZGITTER PEINE STAHLWERKE·Filed 1982·Granted Feb 21, 1984·18 cites·10 claims
- 0755US4052197AProcess for making steel from pig ironSALZGITTER PEINE STAHLWERKE·Filed 1976·Granted Oct 4, 1977·5 cites·25 claims
- 0854US4802623AConcrete cross sleeper systemSALZGITTER PEINE STAHLWERKE·Filed 1987·Granted Feb 7, 1989·24 cites·17 claims
- 0952US4210010ACooling arrangementSALZGITTER PEINE STAHLWERKE·Filed 1979·Granted Jul 1, 1980·7 cites·5 claims
- 1047US5139580ACold rolled sheet or strip steel and a process for production thereofSALZGITTER PEINE STAHLWERKE·Filed 1990·Granted Aug 18, 1992·13 cites·28 claims
- 1142US4197730ACooling arrangementSALZGITTER PEINE STAHLWERKE·Filed 1978·Granted Apr 15, 1980·4 cites·9 claims
- 1239US4397697AHot strips or heavy plates from a denitrated steel and method for their manufactureSALZGITTER PEINE STAHLWERKE·Filed 1980·Granted Aug 9, 1983·6 cites·13 claims
- 1335US4043800AMethod for monitoring and controlling the refining of crude ironSALZGITTER PEINE STAHLWERKE·Filed 1974·Granted Aug 23, 1977·4 cites·7 claims
- 1430US4421554AProduction of steel in a basic converter employing liquid converter slagSALZGITTER PEINE STAHLWERKE·Filed 1982·Granted Dec 20, 1983·3 cites·37 claims
- 1526US5044612AApparatus to clean refractory-lined conveyor troughsSALZGITTER PEINE STAHLWERKE·Filed 1990·Granted Sep 3, 1991·4 cites·20 claims
- 1623US4756476ARailway switchSALZGITTER PEINE STAHLWERKE·Filed 1986·Granted Jul 12, 1988·4 cites·19 claims
- 1722US4052043AApparatus for continuously refining molten metalsSALZGITTER PEINE STAHLWERKE·Filed 1976·Granted Oct 4, 1977·0 cites·14 claims
- 1817US5014965AProcess and apparatus to clean a molten metal or slag conveyor troughSALZGITTER PEINE STAHLWERKE·Filed 1990·Granted May 14, 1991·0 cites·16 claims
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