Loosely Regulated Feedback Control for High Efficiency Isolated DC-DC Converters
A patent family: one line of work, grouped by real continuity rather than by a technology label
inferred from titles. 4 of these applications claim priority to application 61/411,672, filed Nov 9, 2010. 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 9,143,047 | Loosely Regulated Feedback Control for High Efficiency Isolated Dc-Dc Converters In force · Medium confidence | TDK-Lambda Corporation | In force | Medium confidence | ||
| US 10,218,265 | State Space-Based Multi-Level Voltage Regulator System In force · Medium confidence | TDK-Lambda Corporation | In force | Medium confidence | ||
| US 8,934,267 | Loosely Regulated Feedback Control for High Efficiency Isolated DC-DC Converters In force · High confidence | TDK-Lambda Corporation | In force | High confidence | ||
| US 9,520,772 | Multi-Level Voltage Regulator System In force · High confidence | TDK-Lambda Corporation | In force | High confidence |
4 of 4 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.