H02M 3/3378
In a push-pull configuration of the parallel type
Official title: {in a push-pull configuration of the parallel type (H02M3/3374 takes precedence)}
H02M3/3378 (In a push-pull configuration of the parallel type) appears on 254 US grants and 124 published applications in this corpus.
Search patents in H02M- Granted patents
- 254
- Published applications
- 124
- Assignees
- 163
- Inventors
- 444
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 14 | 0 |
| 1978 | 8 | 0 |
| 1979 | 11 | 0 |
| 1980 | 8 | 0 |
| 1981 | 10 | 0 |
| 1982 | 10 | 0 |
| 1983 | 0 | 0 |
| 1984 | 11 | 0 |
| 1985 | 9 | 0 |
| 1986 | 5 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 8 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 7 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 3 |
| 2004 | 4 | 1 |
| 2005 | 1 | 4 |
| 2006 | 4 | 7 |
| 2007 | 2 | 4 |
| 2008 | 4 | 6 |
| 2009 | 3 | 11 |
| 2010 | 6 | 5 |
| 2011 | 9 | 6 |
| 2012 | 3 | 10 |
| 2013 | 6 | 11 |
| 2014 | 8 | 4 |
| 2015 | 7 | 11 |
| 2016 | 10 | 15 |
| 2017 | 11 | 8 |
| 2018 | 12 | 1 |
| 2019 | 8 | 5 |
| 2020 | 4 | 1 |
| 2021 | 0 | 2 |
| 2022 | 3 | 2 |
| 2023 | 1 | 1 |
| 2024 | 2 | 1 |
| 2025 | 1 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Connectors adapted for controlling a small form factor power supply134US 6,091,611 AComarco Wireless Technologies, Inc. · 2000
- Push pull resonant flyback switchmode power supply converter100US 4,893,227 AVenus Scientific Inc. · 1990
- Small form factor power supply for powering electronics appliances89US 6,172,884 B2Comarco Wireless Technologies, Inc. · 2001
- Dual opposed interleaved coupled inductor soft switching converters85US 6,147,886 ATechnical Witts, Inc. · 2000
- Regulated AC-DC converter having saturation inductance in resonant circuit79US 4,525,774 AHitachi, Ltd. · 1985