Electroactive Polymer Actuated Devices
A patent family: one line of work, grouped by real continuity rather than by a technology label
inferred from titles. 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 7,595,580 | Electroactive Polymer Actuated Devices In force · High confidence | Bayer MaterialScience AG | In force | High confidence | ||
| US 7,521,847 | High-Performance Electroactive Polymer Transducers Term ended Term ended Mar 21, 2025 · High confidence | Bayer MaterialScience AG | Term ended | Term ended Mar 21, 2025 | Term ended Mar 21, 2025 | High confidence |
| US 7,626,319 | Three-Dimensional Electroactive Polymer Actuated Devices Term ended Term ended Mar 21, 2025 · High confidence | Bayer MaterialScience AG | Term ended | Term ended Mar 21, 2025 | Term ended Mar 21, 2025 | High confidence |
| US 7,679,267 | High-Performance Electroactive Polymer Transducers Term ended Term ended Mar 21, 2025 · High confidence | Bayer MaterialScience AG | Term ended | Term ended Mar 21, 2025 | Term ended Mar 21, 2025 | High confidence |
| US 7,750,532 | Electroactive Polymer Actuated Motors Term ended Term ended Mar 21, 2025 · High confidence | Bayer MaterialScience AG | Term ended | Term ended Mar 21, 2025 | Term ended Mar 21, 2025 | High confidence |
| US 7,923,902 | High-Performance Electroactive Polymer Transducers Term ended Term ended Mar 21, 2025 · High confidence | Bayer MaterialScience AG | Term ended | Term ended Mar 21, 2025 | Term ended Mar 21, 2025 | High confidence |
| US 7,990,022 | High-Performance Electroactive Polymer Transducers Term ended Term ended Mar 21, 2025 · High confidence | Bayer MaterialScience AG | Term ended | Term ended Mar 21, 2025 | Term ended Mar 21, 2025 | High confidence |
| US 8,283,839 | Three-Dimensional Electroactive Polymer Actuated Devices Term ended Term ended Mar 21, 2025 · High confidence | Bayer MaterialScience AG | Term ended | Term ended Mar 21, 2025 | Term ended Mar 21, 2025 | High confidence |
| US 7,915,789 | Electroactive Polymer Actuated Lighting Term ended Term ended Aug 4, 2025 · High confidence | Bayer MaterialScience AG | Term ended | Term ended Aug 4, 2025 | Term ended Aug 4, 2025 | High confidence |
| US 8,054,566 | Optical Lens Displacement Systems Term ended Term ended Jan 31, 2026 · Medium confidence | Bayer MaterialScience AG | Term ended | Term ended Jan 31, 2026 | Term ended Jan 31, 2026 | Medium confidence |
| 4 more patents in this group · Pro | ||||||
10 of 14 records shown. In-force patents first, soonest term end first, then patent number. Expired patents follow, in the same order.
Pro members see all 14, including 12 expired and 1 expiring within the 18 months from Nov 15, 2026.
1 of these is in force and held by Covestro.
Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 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.