H02M 3/1552
Boost converters exploiting the leakage inductance of a transformer or of an
Official title: {Boost converters exploiting the leakage inductance of a transformer or of an alternator as boost inductor}
H02M3/1552 (Boost converters exploiting the leakage inductance of a transformer or of an) appears on 86 US grants and 91 published applications in this corpus.
Search patents in H02M- Granted patents
- 86
- Published applications
- 91
- Assignees
- 78
- Inventors
- 210
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 5 | 5 |
| 2003 | 1 | 1 |
| 2004 | 2 | 1 |
| 2005 | 2 | 2 |
| 2006 | 0 | 5 |
| 2007 | 3 | 1 |
| 2008 | 1 | 2 |
| 2009 | 3 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 5 |
| 2016 | 5 | 4 |
| 2017 | 4 | 5 |
| 2018 | 7 | 7 |
| 2019 | 5 | 7 |
| 2020 | 5 | 4 |
| 2021 | 8 | 9 |
| 2022 | 4 | 12 |
| 2023 | 5 | 3 |
| 2024 | 6 | 6 |
| 2025 | 6 | 4 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Booster type converter with low power loss169US 6,175,219 B1Sony Corporation · 2001
- Boost mode power conversion86US 5,946,202 ABaker Hughes Incorporated · 1999
- Power-generating device, charging method and clocking device65US 6,154,422 ASeiko Epson Corporation · 2000
- Locomotive engine start method57US 7,309,929 B2Railpower Technologies Corp. · 2007
- Electric system for electric vehicle49US 5,504,414 AFuji Electric Co., Ltd. · 1996