H05B 39/045
With high-frequency bridge converters
Official title: {with high-frequency bridge converters (H05B39/048 takes precedence)}
H05B39/045 (With high-frequency bridge converters) appears on 63 US grants and 30 published applications in this corpus.
Search patents in H05B- Granted patents
- 63
- Published applications
- 30
- Assignees
- 35
- Inventors
- 88
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 0 |
| 2002 | 7 | 4 |
| 2003 | 5 | 3 |
| 2004 | 1 | 1 |
| 2005 | 1 | 2 |
| 2006 | 1 | 2 |
| 2007 | 1 | 4 |
| 2008 | 3 | 1 |
| 2009 | 3 | 2 |
| 2010 | 1 | 4 |
| 2011 | 3 | 2 |
| 2012 | 3 | 1 |
| 2013 | 3 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Constant-power supply apparatus and solar simulation facility7 Apr 2026US 12,597,886 B2ShenZhen Sunny Xiao Technology Co., Ltd.
- Dimmer control circuit, method and system24 Nov 2020US 10,849,195 B2Delta Electronics, Inc.
- Driver circuit particularly suited for lighting devices10 Sep 2013US 8,531,121 B2
- Power supply device for light sources, such as halogen lamps, and related method6 Aug 2013US 8,502,518 B2Osram Gesellschaft Mit Beschraenkter Haftung
- Hybrid light source15 Jan 2013US 8,354,803 B2Lutron Electronics Co., Inc.
- Constant-power Supply Apparatus and Solar Simulation Facility6 Jul 2023US 2023/0216446 A1Shenzhen Sunny Xiao Engineering Consulting Co., Ltd.
- Dimmer control circuit, method and system26 Sep 2019US 2019/0297715 A1Delta Electronics, Inc.
- Light source electronic transformer30 Jan 2014US 2014/0028208 A1
- Driver circuit particularly suited for lighting devices21 Feb 2013US 2013/0043806 A1
- Hybrid light source25 Oct 2012US 2012/0268020 A1Lutron Electronics Co., Inc.
Most cited
By later US patents
- Low voltage decorative light string including power supply137US 7,029,145 B2Integrated Power Components, Inc. · 2006
- Load control system having an overload protection circuit71US 6,347,028 B1Lutron Electronics Co., Inc. · 2002
- Inverter with controllable RMS output voltage magnitude46US 4,506,318 A1985
- Apparatus for operating at least one light-emitting diode42US 6,380,693 B1Patent-Treuhand-Gesellschaft fuer elektrische Gluehlampen mbH · 2002
- Voltage regulator for line powered linear and switching power supply42US 6,856,103 B1Varon Lighting, Inc. · 2005