Thomas D. Petty
22Patents
10h-index
10Co-inventors
68Inventor score
Filing activity: Mar 4, 1983 → Mar 11, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5818201A | Circuit and method for battery charge control | Electricity | 179 | Expired |
| US5610495A | Circuit and method of monitoring battery cells | Emerging Cross-Sectional Technologies | 47 | Expired |
| US5726597A | Method and circuit for reducing offset voltages for a differential input stage | Electricity | 42 | Expired |
| US5422559A | Pulsed battery charger circuit | Electricity | 30 | Expired |
| US5153529A | Rail-to-rail input stage of an operational amplifier | Electricity | 22 | Expired |
| US5798673A | Low voltage operational amplifier bias circuit and method | Electricity | 20 | Expired |
| US5422600A | Amplifier input stage with charge pump supplying a differential transistor pair | Electricity | 18 | Expired |
| US5699015A | Low voltage operational amplifier and method | Electricity | 17 | Expired |
| US5059921A | Amplifier having two operating modes | Electricity | 12 | Expired |
| US5140280A | Rail-to-rail output stage of an operational amplifier | Electricity | 10 | Expired |
| US5376875A | Battery charger status monitor circuit and method therefor | Electricity | 10 | Expired |
| US4581507A | Impact switch | Electricity | 9 | Expired |
| US5471174A | Amplifier having an output stage with bias current cancellation | Electricity | 9 | Expired |
| US5089769A | Precision current mirror | Physics | 8 | Expired |
| US5327100A | Negative slew rate enhancement circuit for an operational amplifier | Electricity | 8 | Expired |
| US5521488A | Voltage regulator and method therefor | Electricity | 5 | Expired |
| US5675268A | Overcurrent detection circuit for a power MOSFET and method therefor | Electricity | 5 | Expired |
| US5057709A | Current threshold detector circuit | Electricity | 5 | Expired |
| US5285170A | Operational amplifier with all NPN transistor output stage | Electricity | 4 | Expired |
| US5059923A | Fractional load current detector | Electricity | 4 | Expired |
| US4572968A | SCR Fire sensitivity control and fire control apparatus | Electricity | 2 | Expired |
| US5311147A | High impedance output driver stage and method therefor | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.