Inventor
GRAY RANDALL C
US48 patents
⚠️ This page may combine multiple inventors who share the name “GRAY RANDALL C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MOTOROLA INC
24 patentsUS4975798ADec 4, 1990
Voltage-clamped integrated circuit
MOTOROLA INC143 citations99
US4931717AJun 5, 1990
Load response control and method
MOTOROLA INC101 citations96
US4885484ADec 5, 1989
Voltage clamped differential to single ended converter circuit
MOTOROLA INC64 citations96
US4729056AMar 1, 1988
Solenoid driver control circuit with initial boost voltage
MOTOROLA INC125 citations96
US4736267AApr 5, 1988
Fault detection circuit
MOTOROLA INC81 citations94
US5734317AMar 31, 1998
Current limit controller for an air bag deployment system
MOTOROLA INC19 citations92
US5483406AJan 9, 1996
Overvoltage protection circuit
MOTOROLA INC28 citations92
US5371415ADec 6, 1994
Two stage gate drive circuit for a FET
MOTOROLA INC36 citations92
US5194760AMar 16, 1993
Slew rate limited inductive load driver
MOTOROLA INC33 citations92
US6348820B1Feb 19, 2002
High-side, low-side configurable driver
MOTOROLA INC26 citations90
US4517547AMay 14, 1985
Water-in-fuel sensor circuit and method
MOTOROLA INC26 citations82
US6690144B1Feb 10, 2004
Open loop inductor current control system and method
MOTOROLA INC16 citations77
US5604373AFeb 18, 1997
Circuit and method of reverse voltage protection using a lateral transistor having a collector ring surrounding its base region
MOTOROLA INC7 citations74
US5386201AJan 31, 1995
Temperature stable square wave oscillator
MOTOROLA INC10 citations74
US4920308AApr 24, 1990
Regulator for automotive charging systems
MOTOROLA INC9 citations74
US4882531ANov 21, 1989
Integrated circuit voltage regulator and charging system
MOTOROLA INC10 citations74
US4710793ADec 1, 1987
Voltage comparator with hysteresis
MOTOROLA INC11 citations74
US4555742ANov 26, 1985
Short detection circuit and method for an electrical load
MOTOROLA INC14 citations74
US4525638AJun 25, 1985
Zener referenced threshold detector with hysteresis
MOTOROLA INC11 citations74
US4460865AJul 17, 1984
Variable temperature coefficient level shifting circuit and method
MOTOROLA INC18 citations74
US4250452AFeb 10, 1981
Pressure sensitive transducer circuits
MOTOROLA INC14 citations74
US4961045AOct 2, 1990
Floating output digital to analog converter
MOTOROLA INC7 citations66
US4587442AMay 6, 1986
Current threshold detector
MOTOROLA INC3 citations62
US4689500AAug 25, 1987
Comparator with substrate injection protection
MOTOROLA INC1 citations48
FREESCALE SEMICONDUCTOR INC
12 patentsUS7423416B1Sep 9, 2008
Voltage regulator and method for providing a regulated output
FREESCALE SEMICONDUCTOR INC23 citations92
US7365584B2Apr 29, 2008
Slew-rate control apparatus and methods for a power transistor to reduce voltage transients during inductive flyback
FREESCALE SEMICONDUCTOR INC20 citations88
US9778319B2Oct 3, 2017
Systems and methods for switch health determination
FREESCALE SEMICONDUCTOR INC2 citations72
US9329237B2May 3, 2016
Switch detection device and method of use
FREESCALE SEMICONDUCTOR INC4 citations72
US9385190B2Jul 5, 2016
Deep trench isolation structure layout and method of forming
FREESCALE SEMICONDUCTOR INC4 citations68
US7276419B2Oct 2, 2007
Semiconductor device and method for forming the same
FREESCALE SEMICONDUCTOR INC2 citations63
US9362987B2Jun 7, 2016
Methods of manufacturing and operating die-to-die inductive communication devices
FREESCALE SEMICONDUCTOR INC2 citations62
US7929266B2Apr 19, 2011
Electronic device operable to protect a power transistor when used in conjunction with a transformer
FREESCALE SEMICONDUCTOR INC2 citations56
US9552890B2Jan 24, 2017
Antifuse with bypass diode and method thereof
FREESCALE SEMICONDUCTOR INC0 citations52
US9285244B2Mar 15, 2016
Variable reluctance sensor interface with integration based arming threshold
FREESCALE SEMICONDUCTOR INC1 citations52
US7538559B2May 26, 2009
System and method for reducing current in a device during testing
FREESCALE SEMICONDUCTOR INC0 citations52
US7218119B1May 15, 2007
System and method for reducing current in a device during testing
FREESCALE SEMICONDUCTOR INC0 citations52