Marcus W. May
43Patents
10h-index
11Co-inventors
68Inventor score
Filing activity: Jan 14, 1994 → Jan 22, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6215423A | Method and system for asynchronous sample rate conversion using a noise-shaped numerically control oscillator | Electricity | 46 | Expired |
| US7917788B2 | SOC with low power and performance modes | Emerging Cross-Sectional Technologies | 24 | Active |
| US7075280B2 | Pulse-skipping PFM DC-DC converter using a voltage mode control loop | Emerging Cross-Sectional Technologies | 21 | Expired |
| US7566993B2 | Battery optimized circuit and system on a chip | Electricity | 19 | Active |
| US6977447B2 | Method and apparatus for regulating multiple outputs of a single inductor DC to DC converter | Electricity | 17 | Expired |
| US7208919B2 | Method and apparatus for digitally regulating an output voltage using noise-shaped component selection | Electricity | 15 | Expired |
| US7447924B2 | Method and apparatus for power supply adjustment with increased slewing | Physics | 14 | Active |
| US5412335A | Area-efficient current-input filter, virtual ground circuit used in same, and method therefor | Electricity | 13 | Expired |
| US6404172B1 | Method and apparatus for providing integrated buck or boost conversion | Electricity | 13 | Expired |
| US7882383B2 | System on a chip with RTC power supply | Physics | 12 | Active |
| US6633187B1 | Method and apparatus for enabling a stand alone integrated circuit | Electricity | 10 | Expired |
| US6366522B1 | Method and apparatus for controlling power consumption of an integrated circuit | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6859156B2 | Variable bandgap reference and applications thereof | Electricity | 9 | Expired |
| US7372967B2 | Microphone bias circuit | Electricity | 9 | Expired |
| US7262585B2 | Method and apparatus for bi-directional current limit in a dual-power source capable device | Electricity | 9 | Expired |
| US8035368B2 | Integrated circuit, universal serial bus on-the-go power source and methods for use therewith | Physics | 8 | Active |
| US7394314B2 | Class-D amplifier with noise-immunity feedback | Electricity | 8 | Expired |
| US6778119B2 | Method and apparatus for accurate digital-to-analog conversion | Electricity | 8 | Expired |
| US7490266B2 | Integrated circuit and processing system with improved power source monitoring and methods for use therewith | Physics | 7 | Active |
| US7402981B2 | Method and apparatus to perform battery charging using a DC-DC converter circuit | Electricity | 6 | Expired |
| US8106892B2 | Touch screen driver for resolving plural contemporaneous touches and methods for use therewith | Physics | 6 | Active |
| US6853171B2 | Low loss multiple output stage for a DC-to-DC converter | Electricity | 5 | Expired |
| US7312538B2 | Method and apparatus for regulating multiple outputs of a single inductor DC to DC converter | Electricity | 5 | Expired |
| US7036029B2 | Conserving power of a system on a chip using speed sensing | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7030695B2 | Low threshold voltage circuit employing a high threshold voltage output stage | Electricity | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.