John Qualich
11Patents
7h-index
11Co-inventors
59Inventor score
Filing activity: Jul 6, 1987 → Jan 13, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5119265A | Semiconductor device protection circuit | Emerging Cross-Sectional Technologies | 40 | Expired |
| US5959464A | Loss-less load current sensing driver and method therefor | Electricity | 27 | Expired |
| US4774624A | Boost voltage power supply for vehicle control system | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US4896245A | FET overtemperature protection circuit | Electricity | 19 | Expired |
| US5481175A | System and method for charging auxiliary batteries | Electricity | 18 | Expired |
| US4926283A | Temperature protected transistor circuit and method of temperature protecting a transistor | Electricity | 12 | Expired |
| US7354166B2 | Automatic viewing of vehicle blind spot | Performing Operations; Transporting | 10 | Expired |
| US7999408B2 | Power and communication architecture for a vehicle | Performing Operations; Transporting | 7 | Active |
| US7183896B2 | Wake-up circuit | Physics | 6 | Expired |
| US5793127A | Inductive load driver circuit with shared flyback protection | Electricity | 6 | Expired |
| US5949121A | Temperature-indicating field effect transistor | Electricity | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.