Patents
US 12476546 B2: Isolated multiphase series capacitor converters
- Granted
- 2025-11-18
- Filed
- 2023-02-08 application 18107405
- Type
- Utility · 18 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
A multiphase power converter for converting electrical energy. The multiphase power converter includes at least one transformer providing isolation in the multiphase power converter. The multiphase power converter further includes a series capacitor in a series capacitor configuration. The multiphase power converter additionally includes a plurality of switches connected within the series capacitor configuration. Furthermore, the multiphase power converter includes a controller in electrical communication with the series capacitor and the plurality of switches, where the controller is configured to control power output by causing the plurality of switches to be switched according to a plurality of switching intervals of a period.
Source: PVGPATDIS, file of 2026-04-10 (ipg251118.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| Board of Trustees of the University of Arkansas 267 patents | US company or organization | Little Rock, AR | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Salahaldein Ali Ahmed Rmila | Fayetteville, AR | 1 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| H02M | Apparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems; conversion of dc or ac input power into surge output power; control or regulation thereof | H02M3/33569 | PVGPATDIS, file of 2026-04-10 |
Cooperative Patent Classification, as currently assigned (one row per subclass).
Assignments and security interests
| Recorded | What | From | To | Reel/frame | Source |
|---|---|---|---|---|---|
| 2023-02-08 | Assignment Assignment of assignor's interest | RMILA, SALAHALDEIN ALI AHMED signed 2023-02-04 | BOARD OF TRUSTEES OF THE UNIVERSITY OF ARKANSAS LITTLE ROCK, AR | 62632/622 | ECORSEXC, file of 2026-09-25 |
Documents recorded with the USPTO Assignment Recordation Branch that list this patent. A security interest is a lender’s claim on the patent as collateral; a release ends it.
USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.