H05B 39/048
With reverse phase control
Official title: {with reverse phase control}
H05B39/048 (With reverse phase control) appears on 165 US grants and 148 published applications in this corpus.
Search patents in H05B- Granted patents
- 165
- Published applications
- 148
- Assignees
- 65
- Inventors
- 163
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 5 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 1 |
| 2003 | 1 | 5 |
| 2004 | 3 | 3 |
| 2005 | 3 | 15 |
| 2006 | 9 | 9 |
| 2007 | 8 | 5 |
| 2008 | 8 | 8 |
| 2009 | 5 | 6 |
| 2010 | 3 | 3 |
| 2011 | 2 | 3 |
| 2012 | 3 | 4 |
| 2013 | 5 | 9 |
| 2014 | 8 | 6 |
| 2015 | 13 | 10 |
| 2016 | 5 | 3 |
| 2017 | 4 | 6 |
| 2018 | 6 | 6 |
| 2019 | 7 | 6 |
| 2020 | 7 | 12 |
| 2021 | 10 | 10 |
| 2022 | 3 | 1 |
| 2023 | 6 | 6 |
| 2024 | 5 | 4 |
| 2025 | 4 | 6 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Two-wire dimmer with improved zero-cross detention14 Jul 2026US 12,684,663 B2Lutron Technology Company LLC
- Load control device for high-efficiency loads22 Jul 2025US 12,369,233 B2Lutron Technology Company LLC
- Load control device for high-efficiency loads22 Jul 2025US 12,369,234 B2Lutron Technology Company LLC
- Multi-location load control system8 Apr 2025US 12,273,968 B2Lutron Technology Company LLC
- Load control device having a closed-loop gate drive circuit including overcurrent protection25 Mar 2025US 12,261,521 B2Lutron Technology Company LLC
- Load Control Device for High-Efficiency Loads9 Oct 2025US 2025/0318027 A1Lutron Technology Company LLC
- Load Control Device for High-Efficiency Loads9 Oct 2025US 2025/0318028 A1Lutron Technology Company LLC
- Overcurrent protection for a load control device4 Sep 2025US 2025/0279646 A1Lutron Technology Company LLC
- Load control device having a closed-loop gate drive circuit including overcurrent protection22 May 2025US 2025/0167666 A1Lutron Technology Company LLC
- Multi-location load control system22 May 2025US 2025/0168942 A1Lutron Technology Company LLC
Most cited
By later US patents
- Inductorless controlled transition and other light dimmers194US 5,225,765 A1993
- Inductorless controlled transition and other light dimmers131US 5,319,301 A1994
- Dimmer having a power supply monitoring circuit122US 7,242,150 B2Lutron Electronics Co., Inc. · 2007
- Phase-controlled power modulation system120US 5,239,255 ABayview Technology Group, LLC · 1993
- Dimmer having a microprocessor-controlled power supply116US 7,546,473 B2Lutron Electronics Co., Inc. · 2009