Assignee
AMPCO PITSBURGH CORP
US·3 granted patents·122 citations·filing 1979–1985
Top patents by PatentIndex Score
3 records- 0178US4191601ACopper-nickel-silicon-chromium alloy having improved electrical conductivityAMPCO PITSBURGH CORP·Filed 1979·Granted Mar 4, 1980·31 cites·8 claims
- 0274US4260435ACopper-nickel-silicon-chromium alloy having improved electrical conductivityAMPCO PITSBURGH CORP·Filed 1979·Granted Apr 7, 1981·26 cites·2 claims
- 0372US4655256AThreaded end protector and componentAMPCO PITSBURGH CORP·Filed 1985·Granted Apr 7, 1987·65 cites·8 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →