Assignee
RAMSEY CORP
12 granted patents·335 citations·filing 1973–1979
Top patents by PatentIndex Score
12 records- 0195US4251599AFerrous metal body coated with an alloy formed by an iron/silicon extended molybdenum plasma spray powderRAMSEY CORP·Filed 1979·Granted Feb 17, 1981·66 cites·3 claims
- 0293US4305348ASeal for an internal combustion engineRAMSEY CORP·Filed 1978·Granted Dec 15, 1981·49 cites·4 claims
- 0383US4299401APiston ring and method of making sameRAMSEY CORP·Filed 1979·Granted Nov 10, 1981·36 cites·11 claims
- 0479US4115959AMethod for increasing the life of silicon carbide grinding wheelsRAMSEY CORP·Filed 1977·Granted Sep 26, 1978·27 cites·15 claims
- 0579US4024617AMethod of applying a refractory coating to metal substrateRAMSEY CORP·Filed 1973·Granted May 24, 1977·30 cites·30 claims
- 0673US4085490AMethod of making a rolled metal piston ringRAMSEY CORP·Filed 1976·Granted Apr 25, 1978·30 cites·17 claims
- 0768US4040637ALow friction balanced piston ringRAMSEY CORP·Filed 1976·Granted Aug 9, 1977·22 cites·16 claims
- 0867US4248440ATitania-alumina-yttria piston ring facingRAMSEY CORP·Filed 1979·Granted Feb 3, 1981·17 cites·7 claims
- 0964US4182579ARetaining ringRAMSEY CORP·Filed 1977·Granted Jan 8, 1980·23 cites·19 claims
- 1060US4214762ARolled metal piston ringRAMSEY CORP·Filed 1978·Granted Jul 29, 1980·17 cites·9 claims
- 1149US4079949AIntegral spring piston ringRAMSEY CORP·Filed 1976·Granted Mar 21, 1978·11 cites·11 claims
- 1241US4032672AMethod for coating partsRAMSEY CORP·Filed 1975·Granted Jun 28, 1977·7 cites·12 claims
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