H05B 45/39
Circuits containing inverter bridges
H05B45/39 (Circuits containing inverter bridges) appears on 628 US grants and 665 published applications in this corpus.
Search patents in H05B- Granted patents
- 628
- Published applications
- 665
- Assignees
- 273
- Inventors
- 947
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 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 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 3 |
| 2004 | 2 | 0 |
| 2005 | 1 | 8 |
| 2006 | 1 | 1 |
| 2007 | 8 | 8 |
| 2008 | 0 | 3 |
| 2009 | 5 | 12 |
| 2010 | 6 | 30 |
| 2011 | 10 | 33 |
| 2012 | 20 | 67 |
| 2013 | 32 | 53 |
| 2014 | 66 | 66 |
| 2015 | 58 | 68 |
| 2016 | 75 | 42 |
| 2017 | 58 | 41 |
| 2018 | 52 | 36 |
| 2019 | 61 | 50 |
| 2020 | 36 | 23 |
| 2021 | 26 | 29 |
| 2022 | 25 | 18 |
| 2023 | 25 | 29 |
| 2024 | 27 | 23 |
| 2025 | 20 | 11 |
| 2026 | 10 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for dimming control related to TRIAC dimmers associated with LED lighting25 Aug 2026US 12,720,651 B2On-Bright Electronics (Shanghai) Co., Ltd.
- Single driver circuit for driving a visible light source and an infrared light source18 Aug 2026US 12,713,506 B1Amazon Technologies, Inc.
- Modular articulating lighting26 May 2026US 12,638,165 B2Wangs Alliance Corporation
- Fast PWM dimming apparatus and control method26 May 2026US 12,641,694 B2LEN TECH Inc.
- Configurable LED driver/dimmer for solid state lighting applications5 May 2026US RE50,882 E1MATE GmbH
- Load control device for a light-emitting diode light source9 Jul 2026US 2026/0197912 A1Lutron Technology Company LLC
- Current regulator arrangement for a lamp arrangement, and method for operating a lamp arrangement2 Jul 2026US 2026/0190194 A1
- Probe Device for Measuring at Least One State Variable of the Organism of a Farm Animal18 Jun 2026US 2026/0170278 A1Smaxtec Animal Care GmbH
- Power carrier circuit and lighting device14 May 2026US 2026/0136448 A1Opple Lighting Co., Ltd.
- Load control device for a light-emitting diode light source7 May 2026US 2026/0129726 A1Lutron Technology Company LLC
Most cited
By later US patents
- Light emitting diode driver268US 6,853,150 B2Koninklijke Philips Electronics N. V. · 2005
- Ornamental light display apparatus245US 5,008,595 ALaser Link, Inc. · 1991
- RGB LED based light driver using microprocessor controlled AC distributed power system205US 6,510,995 B2Koninklijke Philips Electronics N. V. · 2003
- Methods and apparatus for high power factor controlled power delivery using a single switching stage per load159US 7,511,437 B2Philips Solid-State Lighting Solutions, Inc. · 2009
- AC light emitting diode and AC LED drive methods and apparatus156US 7,489,086 B2Lynk Labs, Inc. · 2009