Randall C. Gray
50Patents
12h-index
44Co-inventors
84Inventor score
Filing activity: Apr 19, 1979 → Oct 22, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4975798A | Voltage-clamped integrated circuit | Electricity | 127 | Expired |
| US4931717A | Load response control and method | Emerging Cross-Sectional Technologies | 95 | Expired |
| US4729056A | Solenoid driver control circuit with initial boost voltage | Electricity | 87 | Expired |
| US4885484A | Voltage clamped differential to single ended converter circuit | Electricity | 63 | Expired |
| US4736267A | Fault detection circuit | Mechanical Engineering; Lighting; Heating | 49 | Expired |
| US5371415A | Two stage gate drive circuit for a FET | Electricity | 28 | Expired |
| US5872460A | Fast acting FET test circuit with current detection for SIR diagnostics | Physics | 23 | Expired |
| US4517547A | Water-in-fuel sensor circuit and method | Physics | 21 | Expired |
| US5194760A | Slew rate limited inductive load driver | Electricity | 15 | Expired |
| US6348820B1 | High-side, low-side configurable driver | Electricity | 13 | Expired |
| US7423416B1 | Voltage regulator and method for providing a regulated output | Physics | 13 | Active |
| US4555742A | Short detection circuit and method for an electrical load | Electricity | 12 | Expired |
| US7365584B2 | Slew-rate control apparatus and methods for a power transistor to reduce voltage transients during inductive flyback | Electricity | 12 | Active |
| US4250452A | Pressure sensitive transducer circuits | Physics | 12 | Expired |
| US4460865A | Variable temperature coefficient level shifting circuit and method | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5734317A | Current limit controller for an air bag deployment system | Performing Operations; Transporting | 11 | Expired |
| US5483406A | Overvoltage protection circuit | Electricity | 11 | Expired |
| US4710793A | Voltage comparator with hysteresis | Electricity | 10 | Expired |
| US9160423B2 | Die-to-die inductive communication devices and methods | Electricity | 10 | Active |
| US6690144B1 | Open loop inductor current control system and method | Physics | 8 | Expired |
| US4525638A | Zener referenced threshold detector with hysteresis | Electricity | 8 | Expired |
| US4882531A | Integrated circuit voltage regulator and charging system | Electricity | 6 | Expired |
| US10101395B2 | Wetting current diagnostics | Electricity | 5 | Active |
| US4920308A | Regulator for automotive charging systems | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4961045A | Floating output digital to analog converter | Electricity | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.