H02M 1/009
Having two or more independently controlled outputs
Official title: {having two or more independently controlled outputs (for DC-DC converter with intermediate AC H02M3/33561)}
H02M1/009 (Having two or more independently controlled outputs) appears on 1,029 US grants and 1,023 published applications in this corpus.
Search patents in H02M- Granted patents
- 1,029
- Published applications
- 1,023
- Assignees
- 580
- Inventors
- 2,157
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 4 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 10 | 0 |
| 1988 | 2 | 0 |
| 1989 | 13 | 0 |
| 1990 | 4 | 0 |
| 1991 | 6 | 0 |
| 1992 | 4 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 6 | 0 |
| 1997 | 16 | 0 |
| 1998 | 14 | 0 |
| 1999 | 22 | 0 |
| 2000 | 16 | 0 |
| 2001 | 32 | 5 |
| 2002 | 26 | 31 |
| 2003 | 25 | 24 |
| 2004 | 25 | 44 |
| 2005 | 20 | 31 |
| 2006 | 26 | 38 |
| 2007 | 36 | 49 |
| 2008 | 28 | 43 |
| 2009 | 23 | 24 |
| 2010 | 36 | 37 |
| 2011 | 22 | 24 |
| 2012 | 22 | 40 |
| 2013 | 25 | 33 |
| 2014 | 40 | 32 |
| 2015 | 33 | 45 |
| 2016 | 39 | 29 |
| 2017 | 39 | 36 |
| 2018 | 40 | 39 |
| 2019 | 42 | 43 |
| 2020 | 58 | 50 |
| 2021 | 46 | 56 |
| 2022 | 41 | 47 |
| 2023 | 44 | 66 |
| 2024 | 47 | 45 |
| 2025 | 41 | 57 |
| 2026 | 31 | 55 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents
- Dual buck-boost converter with single inductor290US 7,276,886 B2Texas Instruments Incorporated · 2007
- Inverter circuit with switch circuit having two transistors operating alternatively213US 7,787,273 B2Chimei Innolux Corporation · 2010
- Dual voltage power supply192US 5,412,308 AHewlett-Packard Company · 1995
- Switched capacitor converters164US 7,696,735 B2Intel Corporation · 2010
- Start circuit for generation of pulse width modulated switching pulses for switch mode power supplies156US 4,887,199 AAstec International Limited · 1989