Assignee
SYNEKTRON CORP
US·19 granted patents·1,098 citations·filing 1984–1996
Top patents by PatentIndex Score
19 records- 0199US4928043ABack EMF sampling circuit for phase locked loop motor controlSYNEKTRON CORP·Filed 1988·Granted May 22, 1990·169 cites·11 claims
- 0297US5427456AFluid bearing with asymmetrical groove patternSYNEKTRON CORP·Filed 1994·Granted Jun 27, 1995·127 cites·10 claims
- 0396US5433529AFluid bearing construction employing thrust plate with pressure compensation portsSYNEKTRON CORP·Filed 1994·Granted Jul 18, 1995·86 cites·3 claims
- 0495US4659969AVariable reluctance actuator having position sensing and controlSYNEKTRON CORP·Filed 1984·Granted Apr 21, 1987·70 cites·6 claims
- 0595US4575652APermanent magnet motor having high starting torque and narrowly-defined detent zonesSYNEKTRON CORP·Filed 1984·Granted Mar 11, 1986·73 cites·11 claims
- 0694US4774428ACompact three-phase permanent magnet rotary machine having low vibration and high performanceSYNEKTRON CORP·Filed 1987·Granted Sep 27, 1988·100 cites·2 claims
- 0793US4665348AMethod for sensing and controlling the position of a variable reluctance actuatorSYNEKTRON CORP·Filed 1984·Granted May 12, 1987·48 cites·8 claims
- 0891US4656400AVariable reluctance actuators having improved constant force control and position-sensing featuresSYNEKTRON CORP·Filed 1985·Granted Apr 7, 1987·54 cites·7 claims
- 0989US4540906AStator assembly for permanent magnet rotary deviceSYNEKTRON CORP·Filed 1984·Granted Sep 10, 1985·54 cites·13 claims
- 1085US5536088AFluid bearings for electronic spindle motorsSYNEKTRON CORP·Filed 1995·Granted Jul 16, 1996·66 cites·22 claims
- 1183US5015939AControl circuit for switched reluctance motorSYNEKTRON CORP·Filed 1990·Granted May 14, 1991·51 cites·14 claims
- 1277US5557248AMagnetizer for magnets with shaped magnetic waveformSYNEKTRON CORP·Filed 1994·Granted Sep 17, 1996·31 cites·10 claims
- 1374US5426354AVector control for brushless DC motorSYNEKTRON CORP·Filed 1994·Granted Jun 20, 1995·32 cites·10 claims
- 1474US5272803AMethod and apparatus for electric motor assembly with bearing preloadSYNEKTRON CORP·Filed 1993·Granted Dec 28, 1993·31 cites·12 claims
- 1572US5034668AControl circuit for an electric motorSYNEKTRON CORP·Filed 1989·Granted Jul 23, 1991·26 cites·7 claims
- 1670US4751459AMagnetic tachometer or accelerometer having highly permeable eddy current flux circuitSYNEKTRON CORP·Filed 1986·Granted Jun 14, 1988·23 cites·4 claims
- 1760US5493159AFlex circuit for electric motorSYNEKTRON CORP·Filed 1994·Granted Feb 20, 1996·26 cites·7 claims
- 1857US5689146AConical bearing system for spindle motorsSYNEKTRON CORP·Filed 1996·Granted Nov 18, 1997·17 cites·9 claims
- 1955US5714817ALabyrinth seal systemSYNEKTRON CORP·Filed 1996·Granted Feb 3, 1998·14 cites·4 claims
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