Inventor · disambiguated record
Randall C. Gray
Also filed as: GRAY RANDALL · GRAY RANDALL C
50 granted patents·1 pending application·963 citations·filing 1979–2019
98Inventor score
Files withMOTOROLA INC24FREESCALE SEMICONDUCTOR INC12EDWARDS WILLIAM E3PIGOTT JOHN M3BRAUCHLER FRED T2
Top patents by PatentIndex Score
51 records- 0198US4975798AVoltage-clamped integrated circuitMOTOROLA INC·Filed 1989·Granted Dec 4, 1990·143 cites·18 claims
- 0297US4931717ALoad response control and methodMOTOROLA INC·Filed 1989·Granted Jun 5, 1990·101 cites·17 claims
- 0397US4729056ASolenoid driver control circuit with initial boost voltageMOTOROLA INC·Filed 1986·Granted Mar 1, 1988·125 cites·21 claims
- 0496US4736267AFault detection circuitMOTOROLA INC·Filed 1986·Granted Apr 5, 1988·81 cites·30 claims
- 0593US4885484AVoltage clamped differential to single ended converter circuitMOTOROLA INC·Filed 1988·Granted Dec 5, 1989·64 cites·7 claims
- 0691US10101395B2Wetting current diagnosticsEDWARDS WILLIAM E·Filed 2015·Granted Oct 16, 2018·5 cites·17 claims
- 0791US7423416B1Voltage regulator and method for providing a regulated outputFREESCALE SEMICONDUCTOR INC·Filed 2007·Granted Sep 9, 2008·23 cites·20 claims
- 0890US7365584B2Slew-rate control apparatus and methods for a power transistor to reduce voltage transients during inductive flybackFREESCALE SEMICONDUCTOR INC·Filed 2006·Granted Apr 29, 2008·20 cites·16 claims
- 0987US9160423B2Die-to-die inductive communication devices and methodsBRAUCHLER FRED T·Filed 2013·Granted Oct 13, 2015·9 cites·15 claims
- 1084US10785064B1Semiconductor device and method thereforSEMICONDUCTOR COMPONENTS IND LLC·Filed 2019·Granted Sep 22, 2020·6 cites·19 claims
- 1182US5872460AFast acting FET test circuit with current detection for SIR diagnosticsDELCO ELECTRONICS CORP·Filed 1996·Granted Feb 16, 1999·53 cites·10 claims
- 1281US6348820B1High-side, low-side configurable driverMOTOROLA INC·Filed 2000·Granted Feb 19, 2002·26 cites·3 claims
- 1380US9329237B2Switch detection device and method of useFREESCALE SEMICONDUCTOR INC·Filed 2014·Granted May 3, 2016·4 cites·20 claims
- 1480US5371415ATwo stage gate drive circuit for a FETMOTOROLA INC·Filed 1993·Granted Dec 6, 1994·36 cites·12 claims
- 1580US5194760ASlew rate limited inductive load driverMOTOROLA INC·Filed 1991·Granted Mar 16, 1993·33 cites·9 claims
- 1678US9103847B2Variable reluctance sensor interface with integration based arming thresholdPIGOTT JOHN M·Filed 2012·Granted Aug 11, 2015·3 cites·13 claims
- 1777US9466413B2Die-to-die inductive communication devices and methodsBRAUCHLER FRED T·Filed 2013·Granted Oct 11, 2016·5 cites·15 claims
- 1875US9362987B2Methods of manufacturing and operating die-to-die inductive communication devicesFREESCALE SEMICONDUCTOR INC·Filed 2015·Granted Jun 7, 2016·2 cites·18 claims
- 1974US9778319B2Systems and methods for switch health determinationFREESCALE SEMICONDUCTOR INC·Filed 2014·Granted Oct 3, 2017·2 cites·20 claims
- 2074US9385190B2Deep trench isolation structure layout and method of formingFREESCALE SEMICONDUCTOR INC·Filed 2014·Granted Jul 5, 2016·4 cites·17 claims
- 2174US4517547AWater-in-fuel sensor circuit and methodMOTOROLA INC·Filed 1981·Granted May 14, 1985·26 cites·22 claims
- 2272US8970209B2VRS interface with 1/T arming functionPIGOTT JOHN M·Filed 2012·Granted Mar 3, 2015·2 cites·20 claims
- 2371US9285244B2Variable reluctance sensor interface with integration based arming thresholdFREESCALE SEMICONDUCTOR INC·Filed 2015·Granted Mar 15, 2016·1 cites·19 claims
- 2470US9356515B2Power switching device, three phase bridge inverter, and method of operating a power switching deviceSICARD THIERRY·Filed 2012·Granted May 31, 2016·3 cites·15 claims
- 2569US5483406AOvervoltage protection circuitMOTOROLA INC·Filed 1993·Granted Jan 9, 1996·28 cites·6 claims
- 2668US4555742AShort detection circuit and method for an electrical loadMOTOROLA INC·Filed 1984·Granted Nov 26, 1985·14 cites·5 claims
- 2767US4460865AVariable temperature coefficient level shifting circuit and methodMOTOROLA INC·Filed 1982·Granted Jul 17, 1984·18 cites·9 claims
- 2866US6690144B1Open loop inductor current control system and methodMOTOROLA INC·Filed 2002·Granted Feb 10, 2004·16 cites·22 claims
- 2963US10641827B2Wetting current diagnosticsNXP USA INC·Filed 2018·Granted May 5, 2020·0 cites·18 claims
- 3063US4250452APressure sensitive transducer circuitsMOTOROLA INC·Filed 1979·Granted Feb 10, 1981·14 cites·9 claims
- 3162US4525638AZener referenced threshold detector with hysteresisMOTOROLA INC·Filed 1984·Granted Jun 25, 1985·11 cites·9 claims
- 3261US10649033B2Methods for switch health determinationNXP USA INC·Filed 2017·Granted May 12, 2020·0 cites·13 claims
- 3360US7276419B2Semiconductor device and method for forming the sameFREESCALE SEMICONDUCTOR INC·Filed 2005·Granted Oct 2, 2007·2 cites·6 claims
- 3457US9322870B2Wafer-level gate stress testingEDWARDS WILLIAM E·Filed 2013·Granted Apr 26, 2016·1 cites·19 claims
- 3553US8278932B2Method and detector for determining a state of a switchQUINONES BRYAN·Filed 2009·Granted Oct 2, 2012·3 cites·16 claims
- 3653US5734317ACurrent limit controller for an air bag deployment systemMOTOROLA INC·Filed 1996·Granted Mar 31, 1998·19 cites·17 claims
- 3751US7929266B2Electronic device operable to protect a power transistor when used in conjunction with a transformerFREESCALE SEMICONDUCTOR INC·Filed 2007·Granted Apr 19, 2011·2 cites·20 claims
- 3849US9552890B2Antifuse with bypass diode and method thereofFREESCALE SEMICONDUCTOR INC·Filed 2014·Granted Jan 24, 2017·0 cites·19 claims
- 3947US4710793AVoltage comparator with hysteresisMOTOROLA INC·Filed 1985·Granted Dec 1, 1987·11 cites·2 claims
- 4045US9139155B2Squib driver diagnostic circuit and methodEDWARDS WILLIAM E·Filed 2013·Granted Sep 22, 2015·0 cites·20 claims
- 4145US7538559B2System and method for reducing current in a device during testingFREESCALE SEMICONDUCTOR INC·Filed 2007·Granted May 26, 2009·0 cites·18 claims
- 4244US7218119B1System and method for reducing current in a device during testingFREESCALE SEMICONDUCTOR INC·Filed 2006·Granted May 15, 2007·0 cites·7 claims
- 4343US5386201ATemperature stable square wave oscillatorMOTOROLA INC·Filed 1993·Granted Jan 31, 1995·10 cites·13 claims
- 4442US5604373ACircuit and method of reverse voltage protection using a lateral transistor having a collector ring surrounding its base regionMOTOROLA INC·Filed 1995·Granted Feb 18, 1997·7 cites·20 claims
- 4542US4961045AFloating output digital to analog converterMOTOROLA INC·Filed 1989·Granted Oct 2, 1990·7 cites·7 claims
- 4642US2015004902A1Die-to-die inductive communication devices and methodsPIGOTT JOHN M·Filed 2013·Application pending·0 cites
- 4739US9664729B2Apparatus and method for monitoring operation of an insulated gate bipolar transistorGRAY RANDALL C·Filed 2013·Granted May 30, 2017·0 cites·20 claims
- 4838US4587442ACurrent threshold detectorMOTOROLA INC·Filed 1983·Granted May 6, 1986·3 cites·9 claims
- 4937US4882531AIntegrated circuit voltage regulator and charging systemMOTOROLA INC·Filed 1988·Granted Nov 21, 1989·10 cites·23 claims
- 5036US4920308ARegulator for automotive charging systemsMOTOROLA INC·Filed 1989·Granted Apr 24, 1990·9 cites·5 claims
Showing the top 50 of 51 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →