Acbel Polytech Inc.
Records under this name other than the patents Acbel Polytech Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 31 patents it holds.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 9,229,511 | Redundant power system Lapsed on the fee record Ended Jan 5, 2024 · From the USPTO record | Lapsed on the fee record | Ended Jan 5, 2024 | From the USPTO record |
| US 8,964,410 | Transformer with externally-mounted rectifying circuit board Lapsed on the fee record Ended Feb 24, 2023 · From the USPTO record | Lapsed on the fee record | Ended Feb 24, 2023 | From the USPTO record |
| US 8,824,168 | Dynamically adjusting drive signals for full bridge phase shifted converter and current doubler synchronous rectifier Lapsed on the fee record Ended Sep 2, 2022 · From the USPTO record | Lapsed on the fee record | Ended Sep 2, 2022 | From the USPTO record |
| US 8,736,246 | Power factor control circuit and power factor control method Lapsed on the fee record Ended May 27, 2022 · From the USPTO record | Lapsed on the fee record | Ended May 27, 2022 | From the USPTO record |
| US 8,724,337 | Compact server power supply having high power density Lapsed on the fee record Ended May 13, 2022 · From the USPTO record | Lapsed on the fee record | Ended May 13, 2022 | From the USPTO record |
| US 8,648,687 | Symmetric planar transformer having adjustable leakage inductance Lapsed on the fee record Ended Feb 11, 2022 · From the USPTO record | Lapsed on the fee record | Ended Feb 11, 2022 | From the USPTO record |
| US 8,390,260 | Power supply for negative voltage load Lapsed on the fee record Ended Mar 5, 2021 · From the USPTO record | Lapsed on the fee record | Ended Mar 5, 2021 | From the USPTO record |
| US 8,339,813 | Burst mode resonant power converter with high conversion efficiency Lapsed on the fee record Ended Dec 25, 2020 · From the USPTO record | Lapsed on the fee record | Ended Dec 25, 2020 | From the USPTO record |
| US 8,305,784 | High efficiency universal input switching power supply with switchable PFC circuits Lapsed on the fee record Ended Nov 6, 2020 · From the USPTO record | Lapsed on the fee record | Ended Nov 6, 2020 | From the USPTO record |
| US 8,248,229 | Powerline network system having data relay function Lapsed on the fee record Ended Aug 21, 2020 · From the USPTO record | Lapsed on the fee record | Ended Aug 21, 2020 | From the USPTO record |