William MacLean
15Patents
6h-index
14Co-inventors
63Inventor score
Filing activity: Sep 16, 1987 → Mar 26, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4809972A | Exercise machine with multiple exercise stations | Human Necessities | 76 | Expired |
| US6586911B1 | Sleep mode power management | Emerging Cross-Sectional Technologies | 34 | Expired |
| US6965223B1 | Method and apparatus to allow rapid adjustment of the reference voltage in a switching regulator | Emerging Cross-Sectional Technologies | 25 | Expired |
| US6482135B1 | Apparatus and methods for exercise machines having balancing loads | Human Necessities | 9 | Expired |
| US6954059B1 | Method and apparatus for output voltage temperature dependence adjustment of a low voltage band gap circuit | Physics | 8 | Expired |
| US9201438B2 | Buck DC-DC converter with accuracy enhancement | Emerging Cross-Sectional Technologies | 6 | Active |
| US9467043B2 | Buck DC-DC converter with fixed frequency | Emerging Cross-Sectional Technologies | 5 | Active |
| US6994660B2 | Apparatus and methods for exercise machines having balancing loads | Human Necessities | 4 | Expired |
| US9455626B2 | Hysteretic buck DC-DC converter | Electricity | 4 | Active |
| USD320247S | Physical exerciser | General | 3 | Expired |
| US7839203B1 | Adaptive capacitor charge/discharge network | Physics | 3 | Expired |
| USD320248S | Physical exerciser | General | 2 | Expired |
| US7161341B1 | System, circuit, and method for auto-zeroing a bandgap amplifier | Electricity | 1 | Expired |
| US8040181B2 | Time delay compensation and pulse width correction | Electricity | 0 | Active |
| US8890499B2 | Buck DC-DC converter with improved accuracy | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.