H02M 7/53878
By time shifting switching signals of one diagonal pair of the bridge
Official title: {by time shifting switching signals of one diagonal pair of the bridge with respect to the other diagonal pair}
H02M7/53878 (By time shifting switching signals of one diagonal pair of the bridge) appears on 81 US grants and 73 published applications in this corpus.
Search patents in H02M- Granted patents
- 81
- Published applications
- 73
- Assignees
- 76
- Inventors
- 204
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 4 |
| 2004 | 4 | 5 |
| 2005 | 3 | 0 |
| 2006 | 1 | 3 |
| 2007 | 1 | 2 |
| 2008 | 1 | 2 |
| 2009 | 1 | 2 |
| 2010 | 4 | 2 |
| 2011 | 3 | 1 |
| 2012 | 1 | 2 |
| 2013 | 0 | 0 |
| 2014 | 3 | 3 |
| 2015 | 0 | 2 |
| 2016 | 4 | 4 |
| 2017 | 3 | 3 |
| 2018 | 4 | 2 |
| 2019 | 2 | 9 |
| 2020 | 4 | 5 |
| 2021 | 6 | 5 |
| 2022 | 4 | 2 |
| 2023 | 4 | 4 |
| 2024 | 1 | 5 |
| 2025 | 4 | 2 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Constant frequency resonant power converter with zero voltage switching154US 4,855,888 AUnisys Corporation · 1989
- Power supply for an ozone generator with a bridge inverter104US 5,285,372 AHenkel Corporation · 1994
- Controller for power supply and method of operation thereof102US 6,201,719 B1Lucent Technologies Inc. · 2001
- Phase-controlled reversible power converter presenting a controllable counter emf to a source of an impressed voltage101US 5,109,185 A1992
- High voltage, high efficiency sine wave generator with pre-set frequency and adjustable amplitude82US 9,910,453 B2Novocure GmbH · 2018