H02M 1/0051
Diode reverse recovery losses
Official title: {Diode reverse recovery losses}
H02M1/0051 (Diode reverse recovery losses) appears on 138 US grants and 169 published applications in this corpus.
Search patents in H02M- Granted patents
- 138
- Published applications
- 169
- Assignees
- 95
- Inventors
- 354
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 1 | 1 |
| 2008 | 1 | 3 |
| 2009 | 2 | 1 |
| 2010 | 2 | 1 |
| 2011 | 2 | 2 |
| 2012 | 0 | 4 |
| 2013 | 3 | 8 |
| 2014 | 3 | 4 |
| 2015 | 2 | 9 |
| 2016 | 8 | 13 |
| 2017 | 10 | 5 |
| 2018 | 11 | 12 |
| 2019 | 21 | 17 |
| 2020 | 12 | 18 |
| 2021 | 9 | 13 |
| 2022 | 14 | 12 |
| 2023 | 9 | 16 |
| 2024 | 6 | 5 |
| 2025 | 11 | 11 |
| 2026 | 7 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Reverse recovery charge reduction circuit14 Apr 2026US 12,603,566 B2Retela Leasing, LLC
- Neutral point clamped inverter and photovoltaic power supply system17 Mar 2026US 12,580,493 B2Huawei Digital Power Technologies Co., Ltd.
- Upper arm drive circuit and power conversion device17 Sep 2026US 2026/0280406 A1Minebea Power Semiconductor Device Inc.
- Voltage Converter Device20 Aug 2026US 2026/0246383 A1
- Voltage Converter Device16 Jul 2026US 2026/0205001 A1
- Totem pole power factor correction system9 Jul 2026US 2026/0196928 A1Signify Holding B. V.
- Full-wave rectifier circuit and power supply circuit18 Jun 2026US 2026/0171890 A1Fuji Electric Co., Ltd.
Most cited
By later US patents
- DC/DC ZVS full bridge converter power supply method and apparatus82US 6,483,724 B1Valere Power, Inc. · 2002
- Switching regulator with multiple power transistor driving voltages30US 6,400,126 B1Volterra Semiconductor Corporation · 2002
- Switching regulator with multiple power transistor driving voltages28US 6,642,697 B2Volterra Semiconductor Corporation · 2003
- Zero-voltage-switching DC-DC converters with synchronous rectifiers22US 7,548,435 B2Astec International Limited · 2009
- Power conversion device17US 6,058,037 A2000