H02M 7/5381
Parallel type
H02M7/5381 (Parallel type) appears on 49 US grants and 36 published applications in this corpus.
Search patents in H02M- Granted patents
- 49
- Published applications
- 36
- Assignees
- 46
- Inventors
- 102
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 2 |
| 2002 | 2 | 1 |
| 2003 | 0 | 3 |
| 2004 | 2 | 1 |
| 2005 | 1 | 1 |
| 2006 | 3 | 2 |
| 2007 | 2 | 2 |
| 2008 | 0 | 4 |
| 2009 | 1 | 0 |
| 2010 | 2 | 1 |
| 2011 | 2 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 3 |
| 2014 | 1 | 2 |
| 2015 | 2 | 0 |
| 2016 | 0 | 4 |
| 2017 | 2 | 2 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 2 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Power supply device29 Sep 2026US 12,746,848 B2Yazaki Corporation
- Method and device for controlling resonant inductor for implementing ZVS in push-pull parallel resonant inverter of wireless power transmission device1 Sep 2026US 12,726,047 B2Electronics and Telecommunications Research Institute
- Converter assembly and method for operating a converter assembly11 Mar 2025US 12,249,827 B2AVL List GmbH
- Gate drive circuit for semiconductor switching devices24 Apr 2018US 9,954,521 B2Fuji Electric Co., Ltd.
- Resonant inverter and resonance power supply apparatus3 Oct 2017US 9,780,693 B2TDK Corporation
- Parallel resonant inverter and parallel-inverter control system1 Jan 2026US 2026/0005621 A1Huizhou Roypow Technology Co., Ltd
- Method and device for controlling resonant inductor for implementing zvs in push-pull parallel resonant inverter of wireless power transmission device1 May 2025US 2025/0141271 A1Electronics and Telecommunications Research Institute
- Power supply device7 Dec 2023US 2023/0391228 A1Yazaki Corporation
- Converter assembly and method for operating a converter assembly6 Apr 2023US 2023/0103971 A1AVL List GmbH
- Basic unit for power converter, power converter, and universal power interface10 Nov 2022US 2022/0360174 A1
Most cited
By later US patents
- Power supply for a high intensity discharge or fluorescent lamp214US 4,277,728 AStevens Luminoptics · 1981
- Inverter circuit with switch circuit having two transistors operating alternatively213US 7,787,273 B2Chimei Innolux Corporation · 2010
- Integrated circuits and power supplies204US 8,077,437 B2Enecsys Limited · 2011
- Resonant power supplies188US 5,450,305 AAuckland Uniservices Limited · 1995
- DC-AC inverter with overload driving capability109US 4,706,177 A1987