Variable Sound System for Medical Devices
A patent family: one line of work, grouped by real continuity rather than by a technology label
inferred from titles. 6 of these applications claim priority to application 61/897,136, filed Oct 29, 2013. 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 10,195,452 | Variable Sound System for Audio Devices In force · High confidence | Physio-Control, Inc. | In force | High confidence | ||
| US 10,441,806 | Variable Sound System for Audio Devices In force · High confidence | Physio-Control, Inc. | In force | High confidence | ||
| US 10,792,507 | Variable Sound System for Audio Devices In force · High confidence | Physio-Control, Inc. | In force | High confidence | ||
| US 11,247,062 | Variable Sound System for Audio Devices In force · High confidence | Physio-Control, Inc. | In force | High confidence | ||
| US 9,713,728 | Variable Sound System for Medical Devices In force · High confidence | Physio-Control, Inc. | In force | High confidence | ||
| US 11,707,633 | Variable Sound System for Audio Devices In force · High confidence | Physio-Control, Inc. | In force | High confidence |
6 of 6 records shown. In-force patents first, soonest term end first, then patent number. Expired patents follow, in the same order.
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.