Inventor · disambiguated record
Robert C. O'Handley
Also filed as: O'HANDLEY ROBERT · O'HANDLEY ROBERT C · O'HANDLEY ROBERT CHARLES
25 granted patents·3 pending applications·1,345 citations·filing 1976–2009
97Inventor score
Files withFERRO SOLUTIONS INC7SENSORMATIC ELECTRONICS CORP6MASSACHUSETTS INST TECHNOLOGY4SPINIX CORP4ALLIED CHEM3
Top patents by PatentIndex Score
28 records- 0197US7569952B1High efficiency, inductive vibration energy harvesterFERRO SOLUTIONS INC·Filed 2004·Granted Aug 4, 2009·172 cites·26 claims
- 0297US6984902B1High efficiency vibration energy harvesterFERRO SOLUTIONS INC·Filed 2004·Granted Jan 10, 2006·170 cites·21 claims
- 0397US6437558B2Passive solid-state magnetic field sensors and applications thereforSPINIX CORP·Filed 2001·Granted Aug 20, 2002·140 cites·15 claims
- 0495US7808236B1Energy harvester utilizing external magnetic fieldFERRO SOLUTIONS INC·Filed 2007·Granted Oct 5, 2010·49 cites·3 claims
- 0594US7952349B2Apparatus and method utilizing magnetic fieldFERRO SOLUTIONS INC·Filed 2007·Granted May 31, 2011·96 cites·15 claims
- 0694US6809516B1Passive magnetic field sensors having magnetostrictive and piezoelectric materialsSPINIX CORP·Filed 2000·Granted Oct 26, 2004·88 cites·7 claims
- 0793US4268325AMagnetic glassy metal alloy sheets with improved soft magnetic propertiesALLIED CHEM·Filed 1979·Granted May 19, 1981·46 cites·15 claims
- 0891US4150981AGlassy alloys containing cobalt, nickel and iron having near-zero magnetostriction and high saturation inductionALLIED CHEM·Filed 1977·Granted Apr 24, 1979·33 cites·6 claims
- 0990US6279406B1Passive solid-state magnetic field sensors and applications thereforFiled 1999·Granted Aug 28, 2001·71 cites·12 claims
- 1090US5225004ABulk rapidly solifidied magnetic materialsMASSACHUSETTS INST TECHNOLOGY·Filed 1991·Granted Jul 6, 1993·84 cites·17 claims
- 1189US5958154AHigh-strain, magnetic field-controlled actuator materialsMASSACHUSETTS INST TECHNOLOGY·Filed 1997·Granted Sep 28, 1999·66 cites·22 claims
- 1285US6809515B1Passive solid-state magnetic field sensors and applications thereforSPINIX CORP·Filed 1999·Granted Oct 26, 2004·48 cites·19 claims
- 1385US5565849ASelf-biased magnetostrictive element for magnetomechanical electronic article surveillance systemsSENSORMATIC ELECTRONICS CORP·Filed 1995·Granted Oct 15, 1996·44 cites·20 claims
- 1485US4038073ANear-zero magnetostrictive glassy metal alloys with high saturation inductionALLIED CHEM·Filed 1976·Granted Jul 26, 1977·31 cites·5 claims
- 1581US6057766AIron-rich magnetostrictive element having optimized bias-field-dependent resonant frequency characteristicSENSORMATIC ELECTRONICS CORP·Filed 1998·Granted May 2, 2000·35 cites·72 claims
- 1680US6403999B1Detection of polarized spin transport in semiconductorsSPINIX CORP·Filed 2001·Granted Jun 11, 2002·23 cites·24 claims
- 1777US5825290AActive element for magnetomechanical EAS marker incorporating particles of bias materialSENSORMATIC ELECTRONICS CORP·Filed 1997·Granted Oct 20, 1998·33 cites·32 claims
- 1872US4755239ALow magnetostriction amorphous metal alloysALLIED SIGNAL INC·Filed 1986·Granted Jul 5, 1988·19 cites·3 claims
- 1969US4482400ALow magnetostriction amorphous metal alloysALLIED CORP·Filed 1980·Granted Nov 13, 1984·15 cites·3 claims
- 2065US5351033ASemi-hard magnetic elements and method of making sameSENSORMATIC ELECTRONICS CORP·Filed 1992·Granted Sep 27, 1994·33 cites·42 claims
- 2155US5969612AStabilizing the position of an active element in a magnetomechanical EAS markerSENSORMATIC ELECTRONICS CORP·Filed 1998·Granted Oct 19, 1999·23 cites·17 claims
- 2250US4566917ALow magnetostriction amorphous metal alloysALLIED CORP·Filed 1983·Granted Jan 28, 1986·7 cites·4 claims
- 2346US2010015918A1Wireless transfer of information using magneto-electric devicesFERRO SOLUTIONS INC·Filed 2009·Application pending·0 cites
- 2446US2009062886A1Systems and methods for delivering electrical energy in the bodyFERRO SOLUTIONS INC·Filed 2008·Application pending·0 cites
- 2544US5949334AMagnetostrictive element having optimized bias-field-dependent resonant frequency characteristicSENSORMATIC ELECTRONICS CORP·Filed 1997·Granted Sep 7, 1999·10 cites·35 claims
- 2644US2008211491A1High sensitivity, passive magnetic field sensor and method of manufactureFERRO SOLUTIONS INC·Filed 2007·Application pending·0 cites
- 2738US5049335AMethod for making polycrystalline flakes of magnetic materials having strong grain orientationMASSACHUSETTS INST TECHNOLOGY·Filed 1989·Granted Sep 17, 1991·6 cites·17 claims
- 2831US5030332AMethod for making magnetic oxide precipitatesMASSACHUSETTS INST TECHNOLOGY·Filed 1990·Granted Jul 9, 1991·3 cites·43 claims
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