Assignee
FACE INTERNATIONAL CORP
US·20 granted patents·1,071 citations·filing 1997–1999
Top patents by PatentIndex Score
20 records- 0195US6042345APiezoelectrically actuated fluid pumpsFACE INTERNATIONAL CORP·Filed 1998·Granted Mar 28, 2000·135 cites·9 claims
- 0295US6030480AMethod for manufacturing multi-layered high-deformation piezoelectric actuators and sensorsFACE INTERNATIONAL CORP·Filed 1998·Granted Feb 29, 2000·92 cites·8 claims
- 0394US6074178APiezoelectrically actuated peristaltic pumpFACE INTERNATIONAL CORP·Filed 1998·Granted Jun 13, 2000·114 cites·13 claims
- 0494US6071088APiezoelectrically actuated piston pumpFACE INTERNATIONAL CORP·Filed 1998·Granted Jun 6, 2000·117 cites·8 claims
- 0591US6079214AStanding wave pumpFACE INTERNATIONAL CORP·Filed 1998·Granted Jun 27, 2000·72 cites·7 claims
- 0691US5831371ASnap-action ferroelectric transducerFACE INTERNATIONAL CORP·Filed 1997·Granted Nov 3, 1998·78 cites·6 claims
- 0790US5816780APiezoelectrically actuated fluid pumpsFACE INTERNATIONAL CORP·Filed 1997·Granted Oct 6, 1998·73 cites·10 claims
- 0886US6124678AFluorescent lamp excitation circuit having a multi-layer piezoelectric acoustic transformer and methods for using the sameFACE INTERNATIONAL CORP·Filed 1999·Granted Sep 26, 2000·73 cites·1 claims
- 0984US5918502AFootwear incorporating piezoelectric spring systemFACE INTERNATIONAL CORP·Filed 1998·Granted Jul 6, 1999·105 cites·6 claims
- 1080US6114797AIgnition circuit with piezoelectric transformerFACE INTERNATIONAL CORP·Filed 1999·Granted Sep 5, 2000·40 cites·3 claims
- 1180US6052300ADC-AC converter circuit using resonating multi-layer piezoelectric transformerFACE INTERNATIONAL CORP·Filed 1999·Granted Apr 18, 2000·40 cites·2 claims
- 1279US5837298APiezoelectrically-actuated vibrating surface-finishing toolFACE INTERNATIONAL CORP·Filed 1997·Granted Nov 17, 1998·28 cites·8 claims
- 1376US5834882AMulti-layer piezoelectric transformerFACE INTERNATIONAL CORP·Filed 1997·Granted Nov 10, 1998·32 cites·11 claims
- 1448US6127771AMulti-layer piezoelectric transformer mounting deviceFACE INTERNATIONAL CORP·Filed 1998·Granted Oct 3, 2000·10 cites·7 claims
- 1548US6054796APositive feedback resonant transducer circuitFACE INTERNATIONAL CORP·Filed 1998·Granted Apr 25, 2000·12 cites·4 claims
- 1646US6101880AFeedback-responsive piezoelectric vibrating deviceFACE INTERNATIONAL CORP·Filed 1998·Granted Aug 15, 2000·12 cites·3 claims
- 1745US5962951ARegenerative electric driver circuitFACE INTERNATIONAL CORP·Filed 1998·Granted Oct 5, 1999·13 cites·4 claims
- 1842US6075310AAcoustic transducer with liquid-immersed, pre-stressed piezoelectric actuator in acoustic impedance matched transducer housingFACE INTERNATIONAL CORP·Filed 1998·Granted Jun 13, 2000·10 cites·7 claims
- 1941US6004499AMethod of aligning fibrous components of composite materials using opposed oscillating reflectorsFACE INTERNATIONAL CORP·Filed 1998·Granted Dec 21, 1999·8 cites·4 claims
- 2040US6120603AAdhesive viscous liquid screedFACE INTERNATIONAL CORP·Filed 1998·Granted Sep 19, 2000·7 cites·8 claims
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