Apparatus and Methods for Envelope Tracking Calibration
A patent family: one line of work, grouped by real continuity rather than by a technology label
inferred from titles. 3 of these applications claim priority to application 61/440,291, filed Feb 7, 2011. A shared origin can cover several different claimed inventions, which is why members here may not share a title. In-force patents first, soonest term end first, then patent number. Expired patents follow, in the same order.
| Patent | Title | Holder | Status | Expires | Time remaining | Confidence |
|---|---|---|---|---|---|---|
| US 9,294,043 | Apparatus and Methods for Calibrating Envelope Trackers In force · High confidence | Skyworks Solutions, Inc. | In force | High confidence | ||
| US 9,571,152 | Apparatus and Methods for Calibration of Envelope Trackers In force · High confidence | Skyworks Solutions, Inc. | In force | High confidence | ||
| US 10,382,147 | Methods of Calibrating a Power Amplifier System to Compensate for Envelope Amplitude Misalignment In force · High confidence | Skyworks Solutions, Inc. | In force | High confidence | ||
| US 8,989,682 | Apparatus and Methods for Envelope Tracking Calibration In force · High confidence | Snaptrack, Inc. | In force | High confidence | ||
| Application 16/453,675 | Apparatus and Methods of Calibrating a Power Amplifier System to Compensate for Envelope Amplitude Misalignment Abandoned Abandoned Apr 13, 2020 | Skyworks Solutions, Inc. | Abandoned | Abandoned Apr 13, 2020 | not computed |
5 of 5 records shown. In-force patents first, soonest term end first, then patent number. Expired patents follow, in the same order.
3 of these are in force and held by Snaptrack, Inc..
Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.