H02M 7/538
In a push-pull configuration
Official title: in a push-pull configuration (H02M7/5375 takes precedence {; with oscillating arrangements H02M7/53832, H02M7/53846})
H02M7/538 (In a push-pull configuration) appears on 816 US grants and 525 published applications in this corpus.
Search patents in H02M- Granted patents
- 816
- Published applications
- 525
- Assignees
- 452
- Inventors
- 1,400
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 12 | 0 |
| 1978 | 11 | 0 |
| 1979 | 8 | 0 |
| 1980 | 5 | 0 |
| 1981 | 6 | 0 |
| 1982 | 12 | 0 |
| 1983 | 5 | 0 |
| 1984 | 5 | 0 |
| 1985 | 8 | 0 |
| 1986 | 9 | 0 |
| 1987 | 16 | 0 |
| 1988 | 10 | 0 |
| 1989 | 10 | 0 |
| 1990 | 16 | 0 |
| 1991 | 18 | 0 |
| 1992 | 13 | 0 |
| 1993 | 13 | 0 |
| 1994 | 15 | 0 |
| 1995 | 8 | 0 |
| 1996 | 17 | 0 |
| 1997 | 17 | 0 |
| 1998 | 22 | 0 |
| 1999 | 20 | 0 |
| 2000 | 18 | 0 |
| 2001 | 27 | 8 |
| 2002 | 22 | 17 |
| 2003 | 17 | 22 |
| 2004 | 18 | 28 |
| 2005 | 14 | 15 |
| 2006 | 19 | 27 |
| 2007 | 24 | 22 |
| 2008 | 18 | 27 |
| 2009 | 18 | 27 |
| 2010 | 26 | 21 |
| 2011 | 23 | 25 |
| 2012 | 10 | 22 |
| 2013 | 19 | 18 |
| 2014 | 14 | 31 |
| 2015 | 34 | 22 |
| 2016 | 22 | 26 |
| 2017 | 43 | 21 |
| 2018 | 18 | 27 |
| 2019 | 30 | 17 |
| 2020 | 25 | 23 |
| 2021 | 16 | 13 |
| 2022 | 14 | 10 |
| 2023 | 10 | 24 |
| 2024 | 12 | 16 |
| 2025 | 15 | 8 |
| 2026 | 9 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
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
- Half-bridge circuit arrangement and method for actuation4 Aug 2026US 12,700,553 B2Semikron Danfoss Elektronik GmbH & Co. KG
- Switching power supply14 Jul 2026US 12,683,509 B2Canon Kabushiki Kaisha
- Printing device and method for controlling the same16 Jun 2026US 12,654,441 B2Samsung Display Co., Ltd.
- Dc-dc converters with n-channel high-side switches using high-side drivers having low voltage controls and floating level shifters30 Jul 2026US 2026/0221877 A1Empower Semiconductor, Inc.
- Control of field-effect transistors of a power converter30 Jul 2026US 2026/0221878 A1Signify Holding B. V.
- Balun transformer circuit for reduction of an impedance of a differential power amplifier load line16 Jul 2026US 2026/0205089 A1Skyworks Solutions, Inc.
- Microinverter and current detection method9 Jul 2026US 2026/0196915 A1Huawei Digital Power Technologies Co., Ltd.
- High-frequency power supply device and output control method for high-frequency power4 Jun 2026US 2026/0155800 A1Kyosan Electric Mfg. Co., Ltd.
Most cited
By later US patents
- Adaptive inductive power supply393US 7,212,414 B2Access Business Group International LLC · 2007
- Solar array inverter with maximum power tracking381US 7,193,872 B22007
- System and method for powering a load326US 7,382,636 B2Access Business Group International LLC · 2008
- Inductive power distribution system300US 5,293,308 AAuckland Uniservices Limited · 1994
- Power conversion device for solar cell286US 4,626,983 ANishimu Electronics Industries Co., Ltd. · 1986