Michael E. Spencer
6Patents
6h-index
2Co-inventors
45Inventor score
Filing activity: Aug 26, 1999 → Jan 9, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7109789B2 | Modulator—amplifier | Electricity | 64 | Expired |
| US6584205B1 | Modulator processing for a parametric speaker system | Electricity | 62 | Expired |
| US7162042B2 | Modulator processing for a parametric speaker system | Electricity | 35 | Expired |
| US7224808B2 | Dynamic carrier system for parametric arrays | Electricity | 15 | Expired |
| US7729498B2 | Modulator processing for a parametric speaker system | Electricity | 14 | Active |
| US7224219B2 | Modulator-amplifier | Electricity | 6 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.