H02M 3/139
With digital control
Official title: with digital control
H02M3/139 (With digital control) appears on 18 US grants and 8 published applications in this corpus.
Search patents in H02M- Granted patents
- 18
- Published applications
- 8
- Assignees
- 14
- Inventors
- 45
- Latest grant
- 18 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 6 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 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 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 3 |
| 2019 | 3 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Modular AC/DC power conversion module for power sources and loads and method of driving the same18 Mar 2025US 12,255,532 B2Chroma Ate Inc.
- Method for determining a characteristic curve of a photovoltaic (PV) string, DC/DC converter, and photovoltaic system suitable for carrying out the method30 Jan 2024US 11,888,439 B2SMA Solar Technology AG
- SiC epitaxial wafer, semiconductor device, and power converter25 Jan 2022US 11,233,126 B2Mitsubishi Electric Corporation
- Drive signal modulation method of modular multilevel converter and fault isolation method5 Mar 2019US 10,224,833 B2Nr Electric Co., Ltd
- Direct current converter22 Jan 2019US 10,186,968 B2Boe Technology Group Co., Ltd.
- Ac/dc power conversion module and method of driving the same18 May 2023US 2023/0155497 A1Chroma Ate Inc.
- Method for determining a characteristic curve of a photovoltaic (pv) string, dc/dc converter, and photovoltaic system suitable for carrying out the method7 Apr 2022US 2022/0109401 A1SMA Solar Technology AG
- Sic epitaxial wafer, semiconductor device, and power converter3 Sep 2020US 2020/0279922 A1Mitsubishi Electric Corporation
- Solar charging system and control method thereof7 Mar 2019US 2019/0074555 A1Beijing Hanergy Solar Power Investment Co., Ltd.
- Drive signal modulation method of modular multilevel converter and fault isolation method9 Aug 2018US 2018/0226900 A1Nr Electric Co., Ltd
Most cited
By later US patents
- Multiple phase chopper current limiting19US 4,433,370 AGeneral Motors Corporation · 1984
- Switching regulator with reduced inrush current16US 4,207,516 ARCA Corporation · 1980
- Voltage regulators for an integrated circuit chip8US 10,170,994 B1Advanced Micro Devices, Inc. · 2019
- Device for discrete control of thyristor-pulse converters7US 4,195,236 AVsesojuzny Nauchno-Issledovatelsky Institut Vagonostroenia · 1980
- Transit vehicle start-up propulsion motor control apparatus and method6US 4,651,070 AWestinghouse Electric Corp. · 1987