Inventor · disambiguated record
Robert E. Newnham
Also filed as: NEWNHAM ROBERT E
22 granted patents·1,103 citations·filing 1974–2006
97Inventor score
Top patents by PatentIndex Score
22 records- 0196US5729077AMetal-electroactive ceramic composite transducerPENN STATE RES FOUND·Filed 1995·Granted Mar 17, 1998·205 cites·15 claims
- 0294US4999819ATransformed stress direction acoustic transducerPENNSYLVANIA RES CORP·Filed 1990·Granted Mar 12, 1991·157 cites·8 claims
- 0393US7437817B2Process for fabricating hollow electroactive devicesPENN STATE RES FOUND·Filed 2006·Granted Oct 21, 2008·26 cites·4 claims
- 0493US4412148APZT Composite and a fabrication method thereofUS NAVY·Filed 1981·Granted Oct 25, 1983·120 cites·4 claims
- 0591US4613784ATransversely reinforced piezoelectric compositesUS NAVY·Filed 1984·Granted Sep 23, 1986·56 cites·10 claims
- 0690US4227111AFlexible piezoelectric composite transducersUS NAVY·Filed 1979·Granted Oct 7, 1980·45 cites·14 claims
- 0789US6215231B1Hollow sphere transducersPENN STATE RES FOUND·Filed 1999·Granted Apr 10, 2001·85 cites·26 claims
- 0888US5276657AMetal-electroactive ceramic composite actuatorsPENNSYLVANIA RES CORP·Filed 1992·Granted Jan 4, 1994·71 cites·7 claims
- 0985US6614143B2Class V flextensional transducer with directional beam patternsPENN STATE RES FOUND·Filed 2001·Granted Sep 2, 2003·34 cites·16 claims
- 1084US4109359AMethod of making ferroelectric crystals having tailored domain patternsUS NAVY·Filed 1976·Granted Aug 29, 1978·35 cites·1 claims
- 1183US4422003APerforated PZT polymer compositesUS NAVY·Filed 1982·Granted Dec 20, 1983·35 cites·10 claims
- 1282US4624796APiezoelectric filler and flexible piezoelectric compositesCELANESE CORP·Filed 1985·Granted Nov 25, 1986·44 cites·12 claims
- 1382US4485321ABroad bandwidth composite transducersUS NAVY·Filed 1982·Granted Nov 27, 1984·36 cites·5 claims
- 1474US4027074AProcess for producing ferroelectric crystalline materialLECO CORP·Filed 1974·Granted May 31, 1977·16 cites·6 claims
- 1572US6232702B1Flextensional metal-ceramic composite transducerPENN STATE RES FOUND·Filed 1999·Granted May 15, 2001·38 cites·10 claims
- 1669US4728845A1-3-0 Connectivity piezoelectric composite with voidUS NAVY·Filed 1987·Granted Mar 1, 1988·24 cites·4 claims
- 1766US5166907AFrequency agile sonic transducerPENNSYLVANIA RES CORP·Filed 1991·Granted Nov 24, 1992·25 cites·9 claims
- 1858US4977547AMethod of detecting sound in water using piezoelectric-polymer composites with 0-3 connectivityHOECHST CELANESE CORP·Filed 1988·Granted Dec 11, 1990·16 cites·7 claims
- 1955US6654993B2Process for fabricating hollow electroactive devicesPENN STATE RES FOUND·Filed 2001·Granted Dec 2, 2003·4 cites·32 claims
- 2055US4761711ABarrier layer ceramic dielectric capacitor containing barium plumbateUS NAVY·Filed 1987·Granted Aug 2, 1988·16 cites·15 claims
- 2152US4944891AEasily poled 0-3 piezoelectric composites for transducer applicationsHOECHST CELANESE CORP·Filed 1987·Granted Jul 31, 1990·13 cites·17 claims
- 2249US7019445B2Process for fabricating hollow electroactive devicesPENN STATE RES FOUND·Filed 2003·Granted Mar 28, 2006·2 cites·6 claims
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