NAUTEL LIMITED
15Patents
13Active
15Granted
55Portfolio score
Filing activity: Jun 18, 1996 → Aug 15, 2022 · 5 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5631611A | Automatic matching and tuning network | Electricity | 42 | Expired |
| US8369431B2 | Peak-to-average power reduction method | Electricity | 15 | Active |
| US8208878B1 | Amplifier providing power recovery from a narrow-band antenna | Electricity | 11 | Active |
| US7107026B2 | Automatic matching and tuning unit | Electricity | 6 | Expired |
| US7865610B2 | Point to multipoint reliable protocol for synchronous streaming data in a lossy IP network | Electricity | 4 | Active |
| US8140035B2 | Amplifier providing power recovery from a narrow-band antenna | Electricity | 4 | Active |
| US8213885B2 | Impedance measurement in an active radio frequency transmitter | Electricity | 1 | Active |
| US8452245B2 | Impedance measurement in an active radio frequency transmitter | Electricity | 1 | Active |
| US7970091B2 | Method for reducing spectral regrowth in a spectrally efficient digital modulation scheme | Electricity | 1 | Active |
| US9088467B2 | Peak-to-average power reduction method | Electricity | 0 | Active |
| US11855825B2 | IBOC compatible superposition modulation by independent modulators utilizing clipping noise from peak-to-average power reduction | Emerging Cross-Sectional Technologies | 0 | Active |
| US10469301B2 | Multiplex of high definition radio stations | Electricity | 0 | Active |
| US11381439B2 | IBOC compatible superposition modulation by independent modulators utilizing clipping noise from peak-to-average power reduction | Emerging Cross-Sectional Technologies | 0 | Active |
| US12425116B2 | Systems and method for consistent FM/HD1 diversity delay | Electricity | 0 | Active |
| US11700161B2 | Multiplex of high definition radio stations | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.