H02M 1/047
For ignition at the zero-crossing of voltage or current
Official title: {for ignition at the zero-crossing of voltage or current}
H02M1/047 (For ignition at the zero-crossing of voltage or current) appears on 6 US grants and 8 published applications in this corpus.
Search patents in H02M- Granted patents
- 6
- Published applications
- 8
- Assignees
- 5
- Inventors
- 13
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2018 | 1 | 2 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 2 | 3 |
| 2026 | 1 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Flying-capacitor multi-level bridgeless totem-pole boost PFC converters with reduced zero-crossing distortion of line current11 Aug 2026US 12,706,529 B2Delta Electronics, Inc.
- LLC converter with protection circuit30 Sep 2025US 12,431,794 B2Infineon Technologies Austria AG
- Systems and methods for signal isolation in power converters28 Jan 2025US 12,212,440 B2Navitas Semiconductor Limited
- Power conversion device22 Nov 2022US 11,509,237 B2Toshiba Tec Kabushiki Kaisha
- Forced zero voltage switching flyback converter2 Apr 2019US 10,250,152 B2Alpha and Omega Semiconductor Incorporated
- Ac-ac converter and power supply system28 May 2026US 2026/0149382 A1Delta Electronics, Inc.
- Systems and methods for signal isolation in power converters1 May 2025US 2025/0141717 A1Navitas Semiconductor Limited
- Flying-capacitor multi-level bridgeless totem-pole boost pfc converters with reduced zero-crossing distortion of line current17 Apr 2025US 2025/0125719 A1Delta Electronics, Inc.
- Llc converter with protection circuit27 Mar 2025US 2025/0105729 A1Infineon Technologies Austria AG
- Systems and methods for signal isolation in power converters11 Jul 2024US 2024/0235384 A1Navitas Semiconductor Limited
Most cited
By later US patents