Stuart Pullen
24Patents
14h-index
20Co-inventors
81Inventor score
Filing activity: Sep 14, 1998 → May 28, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6583610B2 | Virtual ripple generation in switch-mode power supplies | Electricity | 201 | Expired |
| US6495995B2 | Self-clocking multiphase power supply controller | Emerging Cross-Sectional Technologies | 61 | Expired |
| US7019504B2 | Constant ON-time controller for a buck converter | Electricity | 49 | Expired |
| US6229389A | Class D modulator with peak current limit and load impedance sensing circuits | Electricity | 45 | Expired |
| US6118336A | Start-up circuit for self oscillating class D modulator | Electricity | 44 | Expired |
| US6304137A | Output stage for high power class D amplifiers | Electricity | 30 | Expired |
| US6472856B2 | Bounded power supply voltage positioning | Electricity | 29 | Expired |
| US6871289B2 | Slew rate limited reference for a buck converter | Electricity | 27 | Expired |
| US7107468B2 | Peak current sharing in a multi-phase buck converter power system | Electricity | 23 | Expired |
| US6232833A | Low noise low distortion class D amplifier | Electricity | 23 | Expired |
| US6107875A | Variable frequency class D modulator with built in soft clipping and frequency limiting | Electricity | 18 | Expired |
| US6587670B1 | Dual mode class D amplifiers | Electricity | 17 | Expired |
| US6297693A | Techniques for synchronizing a self oscillating variable frequency modulator to an external clock | Electricity | 15 | Expired |
| US6172541A | Driver circuit having load-independent slew rate | Electricity | 14 | Expired |
| US6249182A | Class D amplifier with bandwidth independent of load impedance | Electricity | 13 | Expired |
| US6768376B2 | Dual mode class D amplifiers | Electricity | 12 | Expired |
| US6108182A | Overcurrent sensing circuit and self adjusting blanking | Electricity | 11 | Expired |
| US10523042B2 | Master-slave charging circuit with slave charger input current sensing and adaptive battery current limiting | Electricity | 7 | Active |
| US10270342B2 | Error correction for average current sensing in a switching regulator | Emerging Cross-Sectional Technologies | 5 | Active |
| US9755514B2 | Charge shedding circuit | Emerging Cross-Sectional Technologies | 3 | Active |
| US10326296B2 | Dual-phase operation for concurrently charging a battery and powering a peripheral device | Electricity | 3 | Active |
| US10756614B2 | Lossless average input and output current sensing in a switched-mode power supply | Emerging Cross-Sectional Technologies | 2 | Active |
| US11557964B2 | High-efficiency low-ripple burst mode for a charge pump | Emerging Cross-Sectional Technologies | 2 | Active |
| US9294110B1 | Correction circuits for successive-approximation-register analog-to-digital converters | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.