H02M 7/521
In a bridge configuration
Official title: in a bridge configuration
H02M7/521 (In a bridge configuration) appears on 90 US grants and 82 published applications in this corpus.
Search patents in H02M- Granted patents
- 90
- Published applications
- 82
- Assignees
- 85
- Inventors
- 241
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 6 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 0 |
| 2003 | 2 | 5 |
| 2004 | 0 | 0 |
| 2005 | 2 | 1 |
| 2006 | 0 | 3 |
| 2007 | 1 | 2 |
| 2008 | 0 | 0 |
| 2009 | 4 | 2 |
| 2010 | 1 | 2 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 6 |
| 2015 | 3 | 2 |
| 2016 | 4 | 0 |
| 2017 | 2 | 2 |
| 2018 | 2 | 6 |
| 2019 | 5 | 6 |
| 2020 | 4 | 4 |
| 2021 | 3 | 4 |
| 2022 | 4 | 6 |
| 2023 | 6 | 9 |
| 2024 | 3 | 7 |
| 2025 | 5 | 5 |
| 2026 | 4 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for actuating a first and a second switch element of a half-bridge in a current converter, and current converter having a half-bridge1 Sep 2026US 12,726,104 B2Robert Bosch GmbH
- Signal transmission circuit and power conversion apparatus11 Aug 2026US 12,706,524 B2Mitsubishi Electric Corporation
- Uninterruptible power supply apparatus28 Apr 2026US 12,614,919 B2TMEIC Corporation
- Rectifier, inverter, and wireless charging device17 Mar 2026US 12,580,421 B2Huawei Technologies Co., Ltd.
- Determining parameters of a filter circuit16 Dec 2025US 12,498,408 B2ABB Schweiz AG
- Modular power converter for series connected batteries23 Jul 2026US 2026/0213644 A1Hanwha Solutions Corporation
- MODULAR POWER CONVERTER with modulator connector FOR SERIES CONNECTED BATTERIES23 Jul 2026US 2026/0213677 A1Hanwha Solutions Corporation
- Power conversion device9 Jul 2026US 2026/0196945 A1Mitsubishi Electric Corporation
- Electric power conversion device for power storage device25 Jun 2026US 2026/0175720 A1Toyota Jidosha Kabushiki Kaisha
- Smart turn-off logic for high power converters and inverters18 Jun 2026US 2026/0167001 A1Cummins Power Generation Inc.
Most cited
By later US patents
- Current source inverter commutation-spike-voltage protection circuit including over-current and over-voltage protection62US 4,437,133 AEaton Corporation · 1984
- Current stiff converters with resonant snubbers61US 5,949,664 AWisconsin Alumni Research Foundation · 1999
- Current fed inverter bridge with lossless snubbers58US 4,691,270 ARCA Corporation · 1987
- High voltage modular inverter and control system thereof52US 4,674,024 AWestinghouse Electric Corp. · 1987
- Circuit for converting solar energy into AC power39US 5,576,533 APremier Global Corporation Ltd. · 1996