H02M 7/519
In a push-pull configuration
Official title: in a push-pull configuration (H02M7/517 takes precedence)
H02M7/519 (In a push-pull configuration) appears on 23 US grants and 4 published applications in this corpus.
Search patents in H02M- Granted patents
- 23
- Published applications
- 4
- Assignees
- 18
- Inventors
- 36
- Latest grant
- 1 Dec 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- High power grid system with thyristor controls1 Dec 2020US 10,855,200 B2The University of Birmingham
- Elimination of commutation failure by hybrid HVDC system28 May 2019US 10,305,370 B2The University of Birmingham
- Fault tolerant power supply circuit13 May 2003US 6,563,723 B2Inductotherm Corp.
- Electric power conversion apparatus11 Jun 2002US 6,404,659 B1Fuji Electric Co., Ltd.
- Power converter with clamping circuit2 Jan 2001US 6,169,672 AHitachi, Ltd.
- High Power Grid System with Thyristor Controls13 Feb 2020US 2020/0052611 A1The University of Birmingham
- Elimination of commutation failure by hybrid hvdc system7 Jun 2018US 2018/0159421 A1The University of Birmingham
- High-frequency power supply16 Apr 2009US 2009/0097293 A1
- Fault tolerant power supply circuit30 Jan 2003US 2003/0021131 A1Inductotherm Corp.
Most cited
By later US patents
- DC To AC power inverter178US 4,453,207 ABest Energy Systems For Tomorrow, Inc. · 1984
- Power converter with improved control of its main switches, and application to a power converter having three or more voltage levels38US 6,046,920 AAlcatel · 2000
- Converter circuit arrangement35US 5,768,114 AAsea Brown Boveri AG · 1998
- Half-bridge driver which is insensitive to common mode currents20US 4,994,955 ANorth American Philips Corporation · 1991
- Power converter with clamping circuit19US 6,169,672 AHitachi, Ltd. · 2001