H02M 3/33561
Having more than one ouput with independent control
Official title: {having more than one ouput with independent control}
H02M3/33561 (Having more than one ouput with independent control) appears on 920 US grants and 833 published applications in this corpus.
Search patents in H02M- Granted patents
- 920
- Published applications
- 833
- Assignees
- 490
- Inventors
- 1,706
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 7 | 0 |
| 1985 | 2 | 0 |
| 1986 | 7 | 0 |
| 1987 | 13 | 0 |
| 1988 | 4 | 0 |
| 1989 | 10 | 0 |
| 1990 | 6 | 0 |
| 1991 | 6 | 0 |
| 1992 | 10 | 0 |
| 1993 | 4 | 0 |
| 1994 | 10 | 0 |
| 1995 | 9 | 0 |
| 1996 | 16 | 0 |
| 1997 | 15 | 0 |
| 1998 | 13 | 0 |
| 1999 | 19 | 0 |
| 2000 | 25 | 0 |
| 2001 | 16 | 8 |
| 2002 | 34 | 22 |
| 2003 | 22 | 16 |
| 2004 | 21 | 23 |
| 2005 | 12 | 20 |
| 2006 | 10 | 24 |
| 2007 | 13 | 24 |
| 2008 | 16 | 30 |
| 2009 | 20 | 27 |
| 2010 | 20 | 24 |
| 2011 | 25 | 32 |
| 2012 | 26 | 28 |
| 2013 | 25 | 26 |
| 2014 | 25 | 38 |
| 2015 | 25 | 39 |
| 2016 | 40 | 37 |
| 2017 | 43 | 28 |
| 2018 | 40 | 34 |
| 2019 | 41 | 36 |
| 2020 | 47 | 45 |
| 2021 | 39 | 41 |
| 2022 | 30 | 45 |
| 2023 | 40 | 62 |
| 2024 | 40 | 46 |
| 2025 | 43 | 48 |
| 2026 | 24 | 30 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gate driver circuit25 Aug 2026US 12,719,375 B2NXP USA, Inc.
- Drive circuit18 Aug 2026US 12,712,434 B2Solaredge Technologies Ltd.
- Wireless charging device, alignment method, system, and charging base11 Aug 2026US 12,706,486 B2Huawei Digital Power Technologies Co., Ltd.
- Driver arrangement including power factor correction circuitry11 Aug 2026US 12,706,525 B2Signify Holding B. V.
- Three-phase resonant converter and method of controlling the same30 Jun 2026US 12,671,311 B2Delta Electronics, Inc.
- Three-phase resonant converter and method of controlling the same24 Sep 2026US 2026/0291364 A1Delta Electronics, Inc.
- Device for monitoring a power supply17 Sep 2026US 2026/0280415 A1Phoenix Contact GmbH & Co.KG
- Dual-port power delivery systems enabling enhanced port power capacity13 Aug 2026US 2026/0238131 A1Cypress Semiconductor Corporation
- Method and system for controlling hybrid modular direct current transformer based on load-current feedforward30 Jul 2026US 2026/0221860 A1Shandong University
- Bidirectional isolated converter30 Jul 2026US 2026/0221866 A1Solution X Co., Ltd.
Most cited
By later US patents
- LED power control methods and apparatus433US 7,256,554 B2Color Kinetics Incorporated · 2007
- LED-based lighting network power control methods and apparatus390US 7,233,115 B2Color Kinetics Incorporated · 2007
- Dual input AC and DC power supply having a programmable DC output utilizing single-loop optical feedback292US 6,650,560 B2Mobility Electronics, Inc. · 2003
- Power factor correction control methods and apparatus240US 7,358,706 B2Philips Solid-State Lighting Solutions, Inc. · 2008
- Integrated circuit for controlling power converter by frequency modulation and pulse width modulation230US 4,685,040 AGeneral Electric Company · 1987