Inventor · disambiguated record
Thaddeus Schroeder
Also filed as: SCHROEDER THADDEUS
107 granted patents·16 pending applications·3,976 citations·filing 1974–2018
99Inventor score
Files withDELPHI TECH INC58GEN MOTORS CORP44SCHROEDER THADDEUS9CHINA AUTOMOTIVE SYSTEMS INC2LEQUESNE BRUNO1
Top patents by PatentIndex Score
123 records- 0199US5327856AMethod and apparatus for electrically driving engine valvesGEN MOTORS CORP·Filed 1992·Granted Jul 12, 1994·124 cites·6 claims
- 0299US5291133AMulti-bit encoder signal conditioning circuit having common mode disturbance compensationGEN MOTORS CORP·Filed 1992·Granted Mar 1, 1994·670 cites·6 claims
- 0398US5631093AMagnetically coded deviceGEN MOTORS CORP·Filed 1991·Granted May 20, 1997·214 cites·2 claims
- 0496US5598814AMethod and apparatus for electrically driving engine valvesGEN MOTORS CORP·Filed 1994·Granted Feb 4, 1997·61 cites·7 claims
- 0596US5508611AUltrathin magnetoresistive sensor packageGEN MOTORS CORP·Filed 1994·Granted Apr 16, 1996·128 cites·4 claims
- 0696US5491633APosition sensor for electromechanical suspensionGEN MOTORS CORP·Filed 1995·Granted Feb 13, 1996·127 cites·5 claims
- 0795US6489761B1Magnetic arrangement for an analog angle encoderDELPHI TECH INC·Filed 2000·Granted Dec 3, 2002·78 cites·3 claims
- 0895US5568048AThree sensor rotational position and displacement detection apparatus with common mode noise rejectionGEN MOTORS CORP·Filed 1994·Granted Oct 22, 1996·98 cites·15 claims
- 0995US5492572AMethod for thermomagnetic encoding of permanent magnet materialsGEN MOTORS CORP·Filed 1994·Granted Feb 20, 1996·90 cites·28 claims
- 1095US5315245ASensor assembly having embedded wires within a powder metal core and a method thereforGEN MOTORS CORP·Filed 1992·Granted May 24, 1994·97 cites·14 claims
- 1195US5210493AMethod for embedding wires within a powder metal core and sensor assembly produced by such a methodGEN MOTORS CORP·Filed 1992·Granted May 11, 1993·106 cites·9 claims
- 1294US7106233B2Integrated galvanomagnetic sensor array systemDELPHI TECH INC·Filed 2003·Granted Sep 12, 2006·112 cites·8 claims
- 1394US6911830B2Diesel engine lubricating oil contaminant sensor methodDELPHI TECH INC·Filed 2002·Granted Jun 28, 2005·67 cites·15 claims
- 1492US4926122AHigh sensitivity magnetic circuitGEN MOTORS CORP·Filed 1988·Granted May 15, 1990·55 cites·18 claims
- 1592US4539841AMethod of determining engine cylinder compression pressure and power outputGEN MOTORS CORP·Filed 1984·Granted Sep 10, 1985·50 cites·4 claims
- 1691US7362096B2Robust detection of strain with temperature correctionDELPHI TECH INC·Filed 2005·Granted Apr 22, 2008·24 cites·21 claims
- 1790US6538429B2Angular position sensor assembly for a motor vehicle generator shaftDELPHI TECH INC·Filed 2001·Granted Mar 25, 2003·48 cites·22 claims
- 1889US7011326B1Piezoresistive torque sensorDELPHI TECH INC·Filed 2000·Granted Mar 14, 2006·43 cites·25 claims
- 1989US6720763B1Compact rotary magnetic position sensor having a sinusoidally varying outputDELPHI TECH INC·Filed 2000·Granted Apr 13, 2004·38 cites·17 claims
- 2089US6346808B1Crankshaft position sensorDELPHI TECH INC·Filed 2000·Granted Feb 12, 2002·36 cites·8 claims
- 2189US6291989B1Differential magnetic position sensor with adaptive matching for detecting angular position of a toothed target wheelDELPHI TECH INC·Filed 1999·Granted Sep 18, 2001·74 cites·10 claims
- 2288US7454978B2Versatile strain sensor employing magnetostrictive electrical conductorsDELPHI TECH INC·Filed 2005·Granted Nov 25, 2008·20 cites·24 claims
- 2388US7009384B2Sensor assembly combining signals with enhanced asymmetry for detecting direction of rotation of an objectDELPHI TECH INC·Filed 2003·Granted Mar 7, 2006·28 cites·17 claims
- 2488US5570016AMethod and apparatus for detecting crankshaft angular positionGEN MOTORS CORP·Filed 1994·Granted Oct 29, 1996·58 cites·12 claims
- 2587US6776058B1Digital magneto-sensitive torque sensorDELPHI TECH INC·Filed 2003·Granted Aug 17, 2004·34 cites·20 claims
- 2686US6639399B2Target wheel sensor assembly for determining position and direction of motion of a rotating target wheelDELPHI TECH INC·Filed 2001·Granted Oct 28, 2003·26 cites·5 claims
- 2786US6630882B1Composite magnetic sensorDELPHI TECH INC·Filed 2000·Granted Oct 7, 2003·34 cites·11 claims
- 2886US5754042AMagnetoresistive encoder for tracking the angular position of a rotating ferromagnetic target wheelGEN MOTORS CORP·Filed 1994·Granted May 19, 1998·62 cites·6 claims
- 2986US5216405APackage for the magnetic field sensitive deviceGEN MOTORS CORP·Filed 1991·Granted Jun 1, 1993·76 cites·28 claims
- 3085US6614223B2Analog angle encoder having a single piece magnet assembly surrounding an air gapDELPHI TECH INC·Filed 2001·Granted Sep 2, 2003·28 cites·4 claims
- 3185US6577123B2Linear position sensor assemblyDELPHI TECH INC·Filed 2001·Granted Jun 10, 2003·27 cites·37 claims
- 3285US5513972ASurface generating device suitable for generating a die, mold or fixture surfaceGEN MOTORS CORP·Filed 1993·Granted May 7, 1996·45 cites·14 claims
- 3384US4195673AFuel tank fill tube with a magnetically actuated valveGEN MOTORS CORP·Filed 1978·Granted Apr 1, 1980·51 cites·2 claims
- 3483US10718637B2Torque and angular sensorCHINA AUTOMOTIVE SYSTEMS INC·Filed 2018·Granted Jul 21, 2020·4 cites·20 claims
- 3583US6498482B2Magnetoresistor die composed of two reference mangetoresistors and a linear displacement sensing magnetoresistorDELPHI TECH INC·Filed 2001·Granted Dec 24, 2002·24 cites·13 claims
- 3682US7153070B1Drill bit guide for a hand-held drillSCHROEDER THADDEUS·Filed 2004·Granted Dec 26, 2006·30 cites·12 claims
- 3780US4924696ANoncontacting position sensor for an automotive steering systemGEN MOTORS CORP·Filed 1989·Granted May 15, 1990·41 cites·6 claims
- 3880US4742332AMagnetic shaft angle encoderGEN MOTORS CORP·Filed 1987·Granted May 3, 1988·42 cites·5 claims
- 3979US10921161B2Differential angle sensorCHINA AUTOMOTIVE SYSTEMS INC·Filed 2018·Granted Feb 16, 2021·2 cites·16 claims
- 4079US5738345ADevice for generating a fixtureGEN MOTORS CORP·Filed 1995·Granted Apr 14, 1998·25 cites·7 claims
- 4179US5731702AHigh accuracy angle based rotation sensor with time based back upGEN MOTORS CORP·Filed 1996·Granted Mar 24, 1998·43 cites·8 claims
- 4279US5494007AMethod and apparatus for electrically driving engine valvesGEN MOTORS CORP·Filed 1994·Granted Feb 27, 1996·24 cites·1 claims
- 4378US6486659B1Magnetoresistor sensor die with an array of MRsDELPHI TECH INC·Filed 2001·Granted Nov 26, 2002·19 cites·12 claims
- 4478US6469497B2Magnetic position sensor system composed of two reference magnetoresistors and a linear displacement sensing magnetoresistorDELPHI TECH INC·Filed 2001·Granted Oct 22, 2002·19 cites·11 claims
- 4578US4148372AResistor coded theft deterrent systemGEN MOTORS CORP·Filed 1977·Granted Apr 10, 1979·45 cites·4 claims
- 4677US6201466B1Magnetoresistor arrayDELPHI TECH INC·Filed 2000·Granted Mar 13, 2001·20 cites·17 claims
- 4776US6486657B2Malfunction detector for magnetoresistor speed and position sensorsDELPHI TECH INC·Filed 2001·Granted Nov 26, 2002·17 cites·7 claims
- 4876US6400142B1Steering wheel position sensorDELPHI TECH INC·Filed 1999·Granted Jun 4, 2002·38 cites·4 claims
- 4975US7221151B2Magnetic array position sensorDELPHI TECH INC·Filed 2003·Granted May 22, 2007·17 cites·45 claims
- 5074US6786084B2Sensor assembly and method for non-intrusively sensing instantaneous speed of the engine of a vehicleDELPHI TECH INC·Filed 2003·Granted Sep 7, 2004·17 cites·18 claims
Showing the top 50 of 123 patent records by PatentIndex Score.
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