ParkerVision, Inc.
1 more in force is now held by another company
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
Recorded under 2 name spellings.
20
Ending by 2030
Nov 2026
Next term end
When these terms end
Held patents by the year their term ends
20262027202820292030203120322033203420352036203720382039204020412042204320442045
Fee deadlines
Maintenance fees fall due 3.5, 7.5 and 11.5 years after grant. A missed fee ends a patent at the end of the six month grace period that follows, not on the due date.
- 1 fee due Jan 28, 2027The maintenance fee for Control of MISO node (US 9,094,085) comes due Jan 28, 2027. Unpaid by Jul 28, 2027, it lapses early.
- 1 fee due Feb 11, 2027The maintenance fee for Systems and methods of RF power transmission, modulation, and amplification (US 9,106,316) comes due Feb 11, 2027. Unpaid by Aug 11, 2027, it lapses early.
Recent changes
- 3 terms have ended since Aug 17, 2026
Patents held now
Soonest term end first. Each date below is computed on that patent's own page, which shows the rule, the adjustments and the fee history it was derived from.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,406,711 | Systems and Methods of RF Power Transmission, Modulation, and Amplification, Including a Cartesian-Polar-Cartesian-Polar (CPCP) Embodiment In force · Medium confidence | In force | Medium confidence | |
| US 8,639,196 | Control modules In force · From the USPTO record | In force | From the USPTO record | |
| US 9,143,088 | Control modules In force · From the USPTO record | In force | From the USPTO record | |
| US 8,351,870 | Systems and Methods of RF Power Transmission, Modulation, and Amplification, Including Cartesian 4-Branch Embodiments In force · Medium confidence | In force | Medium confidence | |
| US 8,577,313 | Systems and Methods of RF Power Transmission, Modulation, and Amplification, Including Output Stage Protection Circuitry In force · High confidence | In force | High confidence | |
| US 8,498,593 | Switching power supply In force · From the USPTO record | In force | From the USPTO record | |
| US 8,050,353 | Systems and methods of RF power transmission, modulation, and amplification, including embodiments for compensating for waveform distortion In force · From the USPTO record | In force | From the USPTO record | |
| US 8,548,093 | Power amplification based on frequency control signal In force · From the USPTO record | In force | From the USPTO record | |
| US 8,059,749 | Systems and methods of RF power transmission, modulation, and amplification, including embodiments for compensating for waveform distortion In force (reinstated) · From the USPTO record | In force (reinstated) | From the USPTO record | |
| US 8,410,849 | Systems and methods of RF power transmission, modulation, and amplification, including blended control embodiments In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 26: 1 patent in force now held by others · 84 lapsed for an unpaid fee · 130 ended at full term. List them
Sources and methods
Compiled from the USPTO record, grants, published applications and recorded assignments, not yet reviewed by hand.
How this record was built
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.
Published applications
US patent applications published under this name that have not become patents. An application is published about eighteen months after its earliest filing; one that has not been published is in no public record.
33 no status recorded