Assignee
LATROBE STEEL CO
US·8 granted patents·144 citations·filing 1974–1998
Top patents by PatentIndex Score
8 records- 0190US5424028ACase carburized stainless steel alloy for high temperature applicationsLATROBE STEEL CO·Filed 1993·Granted Jun 13, 1995·57 cites·14 claims
- 0265US5207843AChromium hot work steelLATROBE STEEL CO·Filed 1991·Granted May 4, 1993·21 cites·11 claims
- 0364US6200528B1Cobalt free high speed steelsLATROBE STEEL CO·Filed 1998·Granted Mar 13, 2001·20 cites·6 claims
- 0457US4795504ANickel-cobalt base alloysLATROBE STEEL CO·Filed 1986·Granted Jan 3, 1989·11 cites·15 claims
- 0557US4099992ATubular products and methods of making the sameLATROBE STEEL CO·Filed 1977·Granted Jul 11, 1978·11 cites·6 claims
- 0652US4168159AHigh speed steels with phosphorus for improved cutting performanceLATROBE STEEL CO·Filed 1978·Granted Sep 18, 1979·11 cites·6 claims
- 0745US5102619AFerrous alloys having enhanced fracture toughness and method of manufacturing thereofLATROBE STEEL CO·Filed 1989·Granted Apr 7, 1992·9 cites·14 claims
- 0828US3945821ABearing having extended rolling fatigue lifeLATROBE STEEL CO·Filed 1974·Granted Mar 23, 1976·4 cites·2 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →