David Thomas Roach
13Patents
5h-index
20Co-inventors
66Inventor score
Filing activity: Jan 30, 1996 → Jan 19, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5734713A | Method and system for remote telephone calibration | Electricity | 21 | Expired |
| US7366577B2 | Programmable analog input/output integrated circuit system | Electricity | 18 | Expired |
| US6453042B1 | Method and system for remote telephone calibration | Electricity | 12 | Expired |
| US5977469A | Real-time waveform substituting sound engine | Physics | 10 | Expired |
| US11917384B2 | Method of waking a device using spoken voice commands | Physics | 6 | Active |
| US11190867B2 | Non-blocking dual driver earphones | Electricity | 3 | Active |
| US12238496B2 | Method of waking a device using spoken voice commands | Physics | 3 | Active |
| US10390165B2 | Mixed reality system with spatialized audio | Electricity | 2 | Active |
| US6990190B2 | Method and system for remote telephone calibration | Electricity | 2 | Expired |
| US11722812B2 | Non-blocking dual driver earphones | Electricity | 1 | Active |
| US12133043B2 | Non-blocking dual driver earphones | Electricity | 0 | Active |
| US10856095B2 | Mixed reality system with spatialized audio | Electricity | 0 | Active |
| US11240622B2 | Mixed reality system with spatialized audio | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.