Assignee
FACE INTERNAT CORP
US·29 granted patents·1,146 citations·filing 1998–2006
Top patents by PatentIndex Score
29 records- 0195US7692559B2Self-powered switch initiation systemFACE INTERNAT CORP·Filed 2006·Granted Apr 6, 2010·58 cites·6 claims
- 0295US6630894B1Self-powered switching deviceFACE INTERNAT CORP·Filed 2000·Granted Oct 7, 2003·75 cites·16 claims
- 0395US6229247B1Multi-layer piezoelectric electrical energy transfer deviceFACE INTERNAT CORP·Filed 1999·Granted May 8, 2001·122 cites·3 claims
- 0492US7161276B2Self-powered, electronic keyed, multifunction switching systemFACE INTERNAT CORP·Filed 2004·Granted Jan 9, 2007·82 cites·14 claims
- 0592US6346764B1Multilayer piezoelectric transformerFACE INTERNAT CORP·Filed 2000·Granted Feb 12, 2002·60 cites·14 claims
- 0690US6362559B1Piezoelectric transformer with segmented electrodesFACE INTERNAT CORP·Filed 2000·Granted Mar 26, 2002·50 cites·14 claims
- 0790US6182340B1Method of manufacturing a co-fired flextensional piezoelectric transformerFACE INTERNAT CORP·Filed 1998·Granted Feb 6, 2001·70 cites·8 claims
- 0889US7822215B2Bone-conduction hearing-aid transducer having improved frequency responseFACE INTERNAT CORP·Filed 2006·Granted Oct 26, 2010·80 cites·1 claims
- 0988US6812594B2Self-powered trainable switching networkFACE INTERNAT CORP·Filed 2001·Granted Nov 2, 2004·54 cites·17 claims
- 1088US6780369B1Method of finishing plastic concrete mixtureFACE INTERNAT CORP·Filed 1999·Granted Aug 24, 2004·55 cites·5 claims
- 1187US6213564B1Anti-lock brake system with piezoelectric brake actuatorFACE INTERNAT CORP·Filed 1999·Granted Apr 10, 2001·42 cites·7 claims
- 1285US7084529B2Self-powered switch initiation systemFACE INTERNAT CORP·Filed 2002·Granted Aug 1, 2006·25 cites·59 claims
- 1383US7126497B2Self-powered switch initiation systemFACE INTERNAT CORP·Filed 2004·Granted Oct 24, 2006·40 cites·17 claims
- 1482US6215227B1Thickness mode piezoelectric transformer with end-massesFACE INTERNAT CORP·Filed 2000·Granted Apr 10, 2001·27 cites·12 claims
- 1581US6617757B2Electro-luminescent backlighting circuit with multilayer piezoelectric transformerFACE INTERNAT CORP·Filed 2001·Granted Sep 9, 2003·30 cites·17 claims
- 1681US6246153B1Positive feedback resonant transducer circuitFACE INTERNAT CORP·Filed 2000·Granted Jun 12, 2001·28 cites·5 claims
- 1779US6278625B1Inverter circuit with multilayer piezoelectric transformerFACE INTERNAT CORP·Filed 2000·Granted Aug 21, 2001·23 cites·18 claims
- 1875US6392329B1Piezoelectric vibrating apparatusFACE INTERNAT CORP·Filed 1999·Granted May 21, 2002·41 cites·12 claims
- 1970US6140745AMotor mounting for piezoelectric transducerFACE INTERNAT CORP·Filed 1999·Granted Oct 31, 2000·27 cites·1 claims
- 2069US7075217B2Laminated piezoelectric transformerFACE INTERNAT CORP·Filed 2003·Granted Jul 11, 2006·15 cites·17 claims
- 2167US6245172B1Method and apparatus for manufacturing multi-layered high deformation piezoelectric actuators and sensorsFACE INTERNAT CORP·Filed 1999·Granted Jun 12, 2001·24 cites·7 claims
- 2263US7019993B2Piezoelectric transformer and modular connections for high power and high voltage power suppliesFACE INTERNAT CORP·Filed 2004·Granted Mar 28, 2006·20 cites·1 claims
- 2357US6257293B1Apparatus for manufacturing multi-layered high deformation piezoelectric actuators and sensorsFACE INTERNAT CORP·Filed 1999·Granted Jul 10, 2001·15 cites·9 claims
- 2455US6150752AAcoustic transducer with liquid-immersed, pre-stressed piezoelectric actuator in acoustic impedance matched transducer housingFACE INTERNAT CORP·Filed 1998·Granted Nov 21, 2000·18 cites·5 claims
- 2554US6156145AMethod of manufacturing multi-layered flextensional piezoelectric transducerFACE INTERNAT CORP·Filed 1998·Granted Dec 5, 2000·24 cites·1 claims
- 2654US6144142AMulti-layer piezoelectric transformer mounting deviceFACE INTERNAT CORP·Filed 1998·Granted Nov 7, 2000·16 cites·17 claims
- 2745US6177185B1Composite concrete structure including an imide layer and method for making sameFACE INTERNAT CORP·Filed 1998·Granted Jan 23, 2001·12 cites·3 claims
- 2842US6836054B2Thickness mode piezoelectric transducer with resonant drive circuitFACE INTERNAT CORP·Filed 2001·Granted Dec 28, 2004·4 cites·15 claims
- 2930US6158126APiezoelectrically actuated shaverFACE INTERNAT CORP·Filed 1999·Granted Dec 12, 2000·9 cites·10 claims
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