Assignee
AURA SYSTEMS INC
US·77 granted patents·5 pending applications·3,186 citations·filing 1988–2013
Top patents by PatentIndex Score
82 records- 0195US5222714AElectromagnetically actuated valveAURA SYSTEMS INC·Filed 1992·Granted Jun 29, 1993·93 cites·16 claims
- 0294US5126836AActuated mirror optical intensity modulationAURA SYSTEMS INC·Filed 1989·Granted Jun 30, 1992·109 cites·15 claims
- 0393US5780958APiezoelectric vibrating deviceAURA SYSTEMS INC·Filed 1995·Granted Jul 14, 1998·145 cites·2 claims
- 0492US5285995AOptical table active leveling and vibration cancellation systemAURA SYSTEMS INC·Filed 1992·Granted Feb 15, 1994·183 cites·32 claims
- 0592US5085497AMethod for fabricating mirror array for optical projection systemAURA SYSTEMS INC·Filed 1990·Granted Feb 4, 1992·117 cites·75 claims
- 0691US5481396AThin film actuated mirror arrayAURA SYSTEMS INC·Filed 1994·Granted Jan 2, 1996·63 cites·17 claims
- 0791US5245369AScene projectorAURA SYSTEMS INC·Filed 1991·Granted Sep 14, 1993·44 cites·6 claims
- 0891US5185660AActuated mirror optical intensity modulationAURA SYSTEMS INC·Filed 1990·Granted Feb 9, 1993·113 cites·40 claims
- 0991US5159225APiezoelectric actuatorAURA SYSTEMS INC·Filed 1991·Granted Oct 27, 1992·83 cites·8 claims
- 1091US4969662AActive damping system for an automobile suspensionAURA SYSTEMS INC·Filed 1989·Granted Nov 13, 1990·67 cites·21 claims
- 1191US4912343AElectromagnetic actuatorAURA SYSTEMS INC·Filed 1989·Granted Mar 27, 1990·72 cites·19 claims
- 1291US4892328AElectromagnetic strut assemblyAURA SYSTEMS INC·Filed 1988·Granted Jan 9, 1990·138 cites·23 claims
- 1390US6700802B2Bi-directional power supply circuitAURA SYSTEMS INC·Filed 2001·Granted Mar 2, 2004·139 cites·21 claims
- 1490US6700214B2Mobile power generation systemAURA SYSTEMS INC·Filed 2001·Granted Mar 2, 2004·156 cites·28 claims
- 1590US5548263AElectromagnetically actuated valveAURA SYSTEMS INC·Filed 1993·Granted Aug 20, 1996·49 cites·8 claims
- 1690US5150205AActuated mirror optical intensity modulationAURA SYSTEMS INC·Filed 1989·Granted Sep 22, 1992·67 cites·46 claims
- 1789US6157175AMobile power generation systemAURA SYSTEMS INC·Filed 1999·Granted Dec 5, 2000·69 cites·26 claims
- 1886USD364162SAmplifier housingAURA SYSTEMS INC·Filed 1994·Granted Nov 14, 1995·28 cites·1 claims
- 1986US5434458AVoice coil actuatorAURA SYSTEMS INC·Filed 1994·Granted Jul 18, 1995·49 cites·9 claims
- 2086US5175465APiezoelectric and electrostrictive actuatorsAURA SYSTEMS INC·Filed 1991·Granted Dec 29, 1992·48 cites·11 claims
- 2186US5099158AElectromagnetic actuatorAURA SYSTEMS INC·Filed 1990·Granted Mar 24, 1992·55 cites·11 claims
- 2285US5772179AHinged armature electromagnetically actuated valveAURA SYSTEMS INC·Filed 1995·Granted Jun 30, 1998·51 cites·5 claims
- 2383US5822370ACompression/decompression for preservation of high fidelity speech quality at low bandwidthAURA SYSTEMS INC·Filed 1996·Granted Oct 13, 1998·112 cites·34 claims
- 2482US5260798APixel intensity modulatorAURA SYSTEMS INC·Filed 1992·Granted Nov 9, 1993·60 cites·4 claims
- 2581US5207239AVariable gain servo assistAURA SYSTEMS INC·Filed 1992·Granted May 4, 1993·62 cites·17 claims
- 2680US5424592AElectromagnetic transducerAURA SYSTEMS INC·Filed 1993·Granted Jun 13, 1995·44 cites·12 claims
- 2778USD449828STiltable loudspeaker enclosureAURA SYSTEMS INC·Filed 1998·Granted Oct 30, 2001·23 cites·1 claims
- 2878US5624155AElectromagnetic transducerAURA SYSTEMS INC·Filed 1995·Granted Apr 29, 1997·43 cites·2 claims
- 2977US5736808APiezoelectric speakerAURA SYSTEMS INC·Filed 1995·Granted Apr 7, 1998·61 cites·2 claims
- 3076US5212977AElectromagnetic re-draw sleeve actuatorAURA SYSTEMS INC·Filed 1991·Granted May 25, 1993·20 cites·10 claims
- 3176US4998441AForce and torque measurement systemAURA SYSTEMS INC·Filed 1989·Granted Mar 12, 1991·32 cites·11 claims
- 3274US5721694ANon-linear deterministic stochastic filtering method and systemAURA SYSTEMS INC·Filed 1994·Granted Feb 24, 1998·69 cites·32 claims
- 3374US5652801AResonance damper for piezoelectric transducerAURA SYSTEMS INC·Filed 1994·Granted Jul 29, 1997·51 cites·33 claims
- 3474US5354185AElectromagnetically actuated reciprocating compressor driverAURA SYSTEMS INC·Filed 1993·Granted Oct 11, 1994·27 cites·5 claims
- 3569US5187398AElectromagnetic actuatorAURA SYSTEMS INC·Filed 1992·Granted Feb 16, 1993·34 cites·12 claims
- 3667US6158403AServo control system for an electromagnetic valve actuator used in an internal combustion engineAURA SYSTEMS INC·Filed 1999·Granted Dec 12, 2000·25 cites·16 claims
- 3764US5350153ACore design for electromagnetically actuated valveAURA SYSTEMS INC·Filed 1993·Granted Sep 27, 1994·27 cites·16 claims
- 3863US6267351B1Electromagnetic valve actuator with mechanical end position clamp or latchAURA SYSTEMS INC·Filed 1998·Granted Jul 31, 2001·21 cites·11 claims
- 3963US5782454AElectromagnetically actuated valveAURA SYSTEMS INC·Filed 1996·Granted Jul 21, 1998·16 cites·2 claims
- 4063US5341054ALow mass electromagnetic actuatorAURA SYSTEMS INC·Filed 1992·Granted Aug 23, 1994·26 cites·20 claims
- 4162US5035475AUnique modulation televisionAURA SYSTEMS INC·Filed 1990·Granted Jul 30, 1991·23 cites·24 claims
- 4261US5720468AStaggered electromagnetically actuated valve designAURA SYSTEMS INC·Filed 1996·Granted Feb 24, 1998·17 cites·8 claims
- 4361US5325699AElectromagnetic re-draw sleeve actuatorAURA SYSTEMS INC·Filed 1993·Granted Jul 5, 1994·12 cites·9 claims
- 4460US8955624B2Retrofitting a vehicle to transfer mechanical power out of an engine compartmentAURA SYSTEMS INC·Filed 2013·Granted Feb 17, 2015·3 cites·20 claims
- 4560US5321762AVoice coil actuatorAURA SYSTEMS INC·Filed 1991·Granted Jun 14, 1994·34 cites·20 claims
- 4655US5539262AAxially focused radial magnet voice coil actuatorAURA SYSTEMS INC·Filed 1994·Granted Jul 23, 1996·21 cites·19 claims
- 4755US5352101AElectromagnetically actuated compressor valveAURA SYSTEMS INC·Filed 1993·Granted Oct 4, 1994·13 cites·7 claims
- 4854US5734217AInduction machine using ferromagnetic conducting material in rotorAURA SYSTEMS INC·Filed 1996·Granted Mar 31, 1998·20 cites·10 claims
- 4954US4979789AContinuous source scene projectorAURA SYSTEMS INC·Filed 1989·Granted Dec 25, 1990·12 cites·8 claims
- 5053US6082315AElectromagnetic valve actuatorAURA SYSTEMS INC·Filed 1998·Granted Jul 4, 2000·15 cites·6 claims
Showing the top 50 of 82 patent records by PatentIndex Score.
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