H02M 5/2932
With automatic control of output voltage, current or power
Official title: {with automatic control of output voltage, current or power}
H02M5/2932 (With automatic control of output voltage, current or power) appears on 219 US grants and 226 published applications in this corpus.
Search patents in H02M- Granted patents
- 219
- Published applications
- 226
- Assignees
- 147
- Inventors
- 472
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 2 |
| 2004 | 2 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 3 |
| 2012 | 1 | 4 |
| 2013 | 6 | 6 |
| 2014 | 3 | 14 |
| 2015 | 9 | 28 |
| 2016 | 23 | 13 |
| 2017 | 12 | 10 |
| 2018 | 16 | 12 |
| 2019 | 15 | 10 |
| 2020 | 9 | 9 |
| 2021 | 11 | 18 |
| 2022 | 15 | 13 |
| 2023 | 15 | 24 |
| 2024 | 18 | 17 |
| 2025 | 20 | 19 |
| 2026 | 11 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Step down the voltage in the transmission lines using capacitors and high frequency switches6 Oct 2026US 12,756,325 B2Saudi Arabian Oil Company
- AC-to-AC converter having higher output frequency6 Oct 2026US 12,756,326 B2Dyson Technology Limited
- Electronic device comprising charging circuit18 Aug 2026US 12,712,396 B2Samsung Electronics Co., Ltd.
- Modular multi-level AC-AC converter11 Aug 2026US 12,706,548 B2
- Converter and control method of sending PWM driver gating signal thereof23 Jun 2026US 12,665,521 B2Huawei Digital Power Technologies Co., Ltd.
- Power converter17 Sep 2026US 2026/0280439 A1Infineon Technologies Austria AG
- Method for operating a converter, converter and computer program product10 Sep 2026US 2026/0269736 A1Hitachi Energy Ltd
- Step down the voltage in the transmission lines using capacitors and high frequency switches3 Sep 2026US 2026/0261211 A1Saudi Arabian Oil Company
- Voltage amplitude and phase adjustment apparatus and method, and computer device and storage medium27 Aug 2026US 2026/0254344 A1
- Ac current source and method27 Aug 2026US 2026/0254363 A1TEG IPCo
Most cited
By later US patents
- Inductorless controlled transition and other light dimmers194US 5,225,765 A1993
- Inductorless controlled transition and other light dimmers131US 5,319,301 A1994
- Phase-controlled power modulation system120US 5,239,255 ABayview Technology Group, LLC · 1993
- Initializing controlled transition light dimmers105US 5,629,607 A1997
- Reverse phase-controlled dimmer85US 5,038,081 ALutron Electronics Co., Inc. · 1991