Assignee
CROWN CONTROLS CORP
US·14 granted patents·268 citations·filing 1974–1983
Top patents by PatentIndex Score
14 records- 0195US4265337AFork lift truck speed control dependent upon fork elevationCROWN CONTROLS CORP·Filed 1979·Granted May 5, 1981·69 cites·10 claims
- 0283US4552250ALift truckCROWN CONTROLS CORP·Filed 1983·Granted Nov 12, 1985·36 cites·8 claims
- 0379US4028571AControl mechanism for remotely mounted motorCROWN CONTROLS CORP·Filed 1976·Granted Jun 7, 1977·19 cites·9 claims
- 0472US4217074ASlip sheet lift truckCROWN CONTROLS CORP·Filed 1978·Granted Aug 12, 1980·23 cites·8 claims
- 0566US4543031AApparatus for sideshift carriage controlCROWN CONTROLS CORP·Filed 1983·Granted Sep 24, 1985·21 cites·16 claims
- 0665US3941213AFork lift with limit switch controlled retractable guardCROWN CONTROLS CORP·Filed 1974·Granted Mar 2, 1976·18 cites·4 claims
- 0764US4072886AApparatus for remote control of antenna rotatorsCROWN CONTROLS CORP·Filed 1976·Granted Feb 7, 1978·16 cites·9 claims
- 0862US4499971AMaterial handling vehicle having improved chain monitoringCROWN CONTROLS CORP·Filed 1983·Granted Feb 19, 1985·18 cites·16 claims
- 0960US4280205AUltrasonic fork height measuring apparatusCROWN CONTROLS CORP·Filed 1979·Granted Jul 21, 1981·14 cites·14 claims
- 1047US4276622AUltrasonic distance measuring circuitCROWN CONTROLS CORP·Filed 1979·Granted Jun 30, 1981·8 cites·6 claims
- 1147US4266744ACable and hose guideCROWN CONTROLS CORP·Filed 1979·Granted May 12, 1981·14 cites·6 claims
- 1247US4157467ASequential control system for a lift truckCROWN CONTROLS CORP·Filed 1978·Granted Jun 5, 1979·10 cites·11 claims
- 1336USD248466SAntenna rotator controlCROWN CONTROLS CORP·Filed 1977·Granted Jul 11, 1978·1 cites·1 claims
- 1435USD247293SAntenna rotator controlCROWN CONTROLS CORP·Filed 1976·Granted Feb 21, 1978·1 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →