Phase Change Memory Device and Fabrication Method Thereof
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| Patent | Title | Holder | Status | Expires | Time remaining | Confidence |
|---|---|---|---|---|---|---|
| US 7,538,043 | Phase Change Memory Device and Fabrication Method Thereof In force · High confidence | Promos Technologies Inc. and Winbond Electronics Corp. | In force | High confidence | ||
| US 8,071,970 | Phase Change Memory Device and Fabrication Method Thereof In force · High confidence | Winbond Electronics Corp. and Promos Technologies Inc. | In force | High confidence |
2 of 2 records shown. In-force patents first, soonest term end first, then patent number. Expired patents follow, in the same order.
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.