Assignee
PERKO INC
US·8 granted patents·176 citations·filing 1979–2004
Top patents by PatentIndex Score
8 records- 0186US5275213AFuel filling and venting devicePERKO INC·Filed 1993·Granted Jan 4, 1994·62 cites·17 claims
- 0280US5327946AFuel filling and venting device with surge protectorPERKO INC·Filed 1993·Granted Jul 12, 1994·46 cites·11 claims
- 0367US4424424ABoat battery selector switch combined with lockPERKO INC·Filed 1981·Granted Jan 3, 1984·16 cites·1 claims
- 0462US7066504B2Slam latch and strike assemblyPERKO INC·Filed 2003·Granted Jun 27, 2006·14 cites·10 claims
- 0562US4500947ATri spherical lens assemblyPERKO INC·Filed 1982·Granted Feb 19, 1985·27 cites·18 claims
- 0645US4280028ABoat battery selector switch combined with lockPERKO INC·Filed 1980·Granted Jul 21, 1981·7 cites·3 claims
- 0737USD260637SBoat safety main switchPERKO INC·Filed 1979·Granted Sep 8, 1981·2 cites·1 claims
- 0835USD512300SLock for fuel tanksPERKO INC·Filed 2004·Granted Dec 6, 2005·2 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →