H02M 3/3155
With automatic control of the output voltage or current
Official title: {with automatic control of the output voltage or current}
H02M3/3155 (With automatic control of the output voltage or current) appears on 60 US grants and 13 published applications in this corpus.
Search patents in H02M- Granted patents
- 60
- Published applications
- 13
- Assignees
- 36
- Inventors
- 74
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 6 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 7 | 0 |
| 1983 | 3 | 0 |
| 1984 | 7 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 4 |
| 2019 | 3 | 2 |
| 2020 | 2 | 2 |
| 2021 | 1 | 0 |
| 2022 | 2 | 2 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wireless power receiving device21 Jul 2026US 12,689,235 B2Murata Manufacturing Co., Ltd.
- Control device for a DC-DC converter and method for the closed-loop control of a DC-DC converter19 Sep 2023US 11,764,680 B2Robert Bosch GmbH
- DC-to-DC converter27 Dec 2022US 11,539,285 B2Delta Electronics, Inc.
- Converter22 Mar 2022US 11,283,360 B2Delta Electronics, Inc.
- High efficiency flexible converter1 Jun 2021US 11,025,168 B2Schneider Electric It Corporation
- Gate unit for a gate-commutated thyristor and integrated gate-commutated thyristor27 Feb 2025US 2025/0070773 A1Ecole Polytechnique Federale De Lausanne (Epfl)
- Wireless power receiving device23 Mar 2023US 2023/0086709 A1Murata Manufacturing Co., Ltd.
- Control device for a dc-dc converter and method for the closed-loop control of a dc-dc converter27 Oct 2022US 2022/0345036 A1Robert Bosch GmbH
- Dc-to-dc converter26 May 2022US 2022/0166331 A1Delta Electronics, Inc.
- Converter5 Mar 2020US 2020/0076316 A1Delta Electronics, Inc.
Most cited
By later US patents
- Inverter for interfacing advanced energy sources to a utility grid91US 4,445,049 AGeneral Electric Company · 1984
- Stabilized welding power source including a series-resonant current-regulated converter using a transformer having an air-gapped core63US 4,769,754 AMiller Electric Mfg. Co. · 1988
- Electrostatic precipitator control58US 4,390,831 AResearch-Cottrell, Inc. · 1983
- High voltage power supply with modular series resonant inverters40US 5,434,770 AUnited States Department of Energy · 1995
- Electronic control system for efficient transfer of power through resonant circuits31US 3,953,779 A1976