H02M 7/53832
In a push-pull arrangement
Official title: {in a push-pull arrangement}
H02M7/53832 (In a push-pull arrangement) appears on 187 US grants and 37 published applications in this corpus.
Search patents in H02M- Granted patents
- 187
- Published applications
- 37
- Assignees
- 83
- Inventors
- 174
- Latest grant
- 18 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 7 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 5 | 0 |
| 1982 | 1 | 0 |
| 1983 | 5 | 0 |
| 1984 | 6 | 0 |
| 1985 | 6 | 0 |
| 1986 | 5 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 4 | 0 |
| 1992 | 7 | 0 |
| 1993 | 7 | 0 |
| 1994 | 11 | 0 |
| 1995 | 22 | 0 |
| 1996 | 12 | 0 |
| 1997 | 5 | 0 |
| 1998 | 7 | 0 |
| 1999 | 5 | 0 |
| 2000 | 6 | 0 |
| 2001 | 7 | 2 |
| 2002 | 11 | 5 |
| 2003 | 3 | 2 |
| 2004 | 2 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 2 |
| 2009 | 1 | 2 |
| 2010 | 1 | 2 |
| 2011 | 1 | 1 |
| 2012 | 2 | 1 |
| 2013 | 1 | 2 |
| 2014 | 2 | 1 |
| 2015 | 2 | 1 |
| 2016 | 1 | 3 |
| 2017 | 2 | 2 |
| 2018 | 1 | 0 |
| 2019 | 2 | 2 |
| 2020 | 0 | 2 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Temperature compensating adjustable ultraviolet lamp driver circuit and photoionization detector employing the driver circuit18 Mar 2025US 12,255,583 B2
- Frequency generator for generating a working frequency for a rail contact of an axle counter29 Oct 2024US 12,132,416 B2GTS Deutschland GmbH
- Output stabilization circuit and DC/DC converter circuit26 Dec 2023US 11,855,546 B2Sumida Corporation
- Switch protection14 Dec 2021US 11,201,566 B2Delta Electronics (Thailand) Public Co., Ltd.
- Half bridge resonant converters, circuits using them, and corresponding control methods22 Oct 2019US 10,454,382 B2Signify Holding B. V.
- Inverter circuit and electric field coupling non-contact power feeding device2 Oct 2025US 2025/0309785 A1Sumida Corporation
- Temperature compensating adjustable ultraviolet lamp driver circuit and photoionization detector employing the driver circuit26 Sep 2024US 2024/0322754 A1
- Frequency generator for generating a working frequency for a rail contact of an axle counter22 Jun 2023US 2023/0198423 A1Thales Management & Services Deutschland GmbH
- Output Stabilization Circuit And DC/DC Converter Circuit29 Sep 2022US 2022/0311342 A1Sumida Corporation
- Apparatus for Inductive Current Amplification16 Apr 2020US 2020/0119645 A1Starv Power, LLC
Most cited
By later US patents
- Method and apparatus for power inverter synchronization191US 7,183,667 B2Square D Company · 2007
- Lamp grounding and leakage current detection system83US 6,570,344 B2O2Micro International Limited · 2003
- Inverter AC power supply66US 5,563,777 AMatsushita Electric Works, Ltd. · 1996
- Thermally controllable variable frequency inverter59US 4,513,364 A1985
- Electronic ballast with FET bridge inverter58US 5,481,160 A1996