Inventor · disambiguated record
Richard P. Bishop
Also filed as: BISHOP RICHARD P · BISHOP RICHARD PATTEN
35 granted patents·1,590 citations·filing 1993–2005
98Inventor score
Top patents by PatentIndex Score
35 records- 0195US6229247B1Multi-layer piezoelectric electrical energy transfer deviceFACE INTERNAT CORP·Filed 1999·Granted May 8, 2001·122 cites·3 claims
- 0295US6042345APiezoelectrically actuated fluid pumpsFACE INTERNATIONAL CORP·Filed 1998·Granted Mar 28, 2000·135 cites·9 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
- 0593US5725482AMethod for applying high-intensity ultrasonic waves to a target volume within a human or animal bodyFiled 1996·Granted Mar 10, 1998·123 cites·13 claims
- 0691US6079214AStanding wave pumpFACE INTERNATIONAL CORP·Filed 1998·Granted Jun 27, 2000·72 cites·7 claims
- 0791US5831371ASnap-action ferroelectric transducerFACE INTERNATIONAL CORP·Filed 1997·Granted Nov 3, 1998·78 cites·6 claims
- 0890US6182340B1Method of manufacturing a co-fired flextensional piezoelectric transformerFACE INTERNAT CORP·Filed 1998·Granted Feb 6, 2001·70 cites·8 claims
- 0990US5816780APiezoelectrically actuated fluid pumpsFACE INTERNATIONAL CORP·Filed 1997·Granted Oct 6, 1998·73 cites·10 claims
- 1086US6124678AFluorescent 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
- 1184US5918502AFootwear incorporating piezoelectric spring systemFACE INTERNATIONAL CORP·Filed 1998·Granted Jul 6, 1999·105 cites·6 claims
- 1284US5861702APiezoelectrically actuated ground fault interrupter circuit apparatusFiled 1997·Granted Jan 19, 1999·55 cites·13 claims
- 1382US6857815B2Acoustic impedance matched concrete finishingALLEN ENG CORP·Filed 2003·Granted Feb 22, 2005·22 cites·12 claims
- 1481US6246153B1Positive feedback resonant transducer circuitFACE INTERNAT CORP·Filed 2000·Granted Jun 12, 2001·28 cites·5 claims
- 1580US7316523B1Acoustically matched method and apparatus for screeding concreteALLEN ENG CORP·Filed 2005·Granted Jan 8, 2008·9 cites·6 claims
- 1680US6114797AIgnition circuit with piezoelectric transformerFACE INTERNATIONAL CORP·Filed 1999·Granted Sep 5, 2000·40 cites·3 claims
- 1780US6052300ADC-AC converter circuit using resonating multi-layer piezoelectric transformerFACE INTERNATIONAL CORP·Filed 1999·Granted Apr 18, 2000·40 cites·2 claims
- 1879US7114876B1Acoustically matched concrete finishing pansALLEN ENG CORP·Filed 2004·Granted Oct 3, 2006·17 cites·14 claims
- 1979US5837298APiezoelectrically-actuated vibrating surface-finishing toolFACE INTERNATIONAL CORP·Filed 1997·Granted Nov 17, 1998·28 cites·8 claims
- 2077US5664570AApparatus for applying high-intensity ultrasonic waves to a target volume within a human or animal bodySVC·Filed 1996·Granted Sep 9, 1997·56 cites·19 claims
- 2176US5834882AMulti-layer piezoelectric transformerFACE INTERNATIONAL CORP·Filed 1997·Granted Nov 10, 1998·32 cites·11 claims
- 2273US5527175AApparatus of staged resonant frequency vibration of concreteFiled 1993·Granted Jun 18, 1996·22 cites·12 claims
- 2372US7108449B1Method and apparatus for acoustically matched slip form concrete applicationALLEN ENG CORP·Filed 2004·Granted Sep 19, 2006·12 cites·13 claims
- 2462US5520862AMethod of staged resonant frequency vibration of concreteFiled 1993·Granted May 28, 1996·25 cites·15 claims
- 2555US6150752AAcoustic 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
- 2654US6144142AMulti-layer piezoelectric transformer mounting deviceFACE INTERNAT CORP·Filed 1998·Granted Nov 7, 2000·16 cites·17 claims
- 2748US6127771AMulti-layer piezoelectric transformer mounting deviceFACE INTERNATIONAL CORP·Filed 1998·Granted Oct 3, 2000·10 cites·7 claims
- 2848US6054796APositive feedback resonant transducer circuitFACE INTERNATIONAL CORP·Filed 1998·Granted Apr 25, 2000·12 cites·4 claims
- 2946US6101880AFeedback-responsive piezoelectric vibrating deviceFACE INTERNATIONAL CORP·Filed 1998·Granted Aug 15, 2000·12 cites·3 claims
- 3045US5962951ARegenerative electric driver circuitFACE INTERNATIONAL CORP·Filed 1998·Granted Oct 5, 1999·13 cites·4 claims
- 3145US5840241AMethod of aligning fibrous components of composite materials using standing planar compression wavesFiled 1997·Granted Nov 24, 1998·10 cites·6 claims
- 3242US6075310AAcoustic 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
- 3341US6004499AMethod of aligning fibrous components of composite materials using opposed oscillating reflectorsFACE INTERNATIONAL CORP·Filed 1998·Granted Dec 21, 1999·8 cites·4 claims
- 3434US6013972APiezoelectric vibrating apparatusFiled 1997·Granted Jan 11, 2000·7 cites·9 claims
- 3530US5814232AMethod of separating constitutent ingredients of mixtures by staged resonant frequency vibrationFiled 1996·Granted Sep 29, 1998·6 cites·8 claims
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