H05B 47/25
Circuit arrangements for protecting against overcurrent
H05B47/25 (Circuit arrangements for protecting against overcurrent) appears on 277 US grants and 299 published applications in this corpus.
Search patents in H05B- Granted patents
- 277
- Published applications
- 299
- Assignees
- 168
- Inventors
- 504
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 1 |
| 2003 | 1 | 4 |
| 2004 | 6 | 4 |
| 2005 | 1 | 3 |
| 2006 | 3 | 1 |
| 2007 | 1 | 3 |
| 2008 | 2 | 1 |
| 2009 | 3 | 1 |
| 2010 | 1 | 6 |
| 2011 | 2 | 9 |
| 2012 | 7 | 12 |
| 2013 | 8 | 18 |
| 2014 | 13 | 22 |
| 2015 | 23 | 27 |
| 2016 | 22 | 25 |
| 2017 | 23 | 25 |
| 2018 | 25 | 24 |
| 2019 | 24 | 15 |
| 2020 | 13 | 17 |
| 2021 | 16 | 11 |
| 2022 | 13 | 17 |
| 2023 | 18 | 14 |
| 2024 | 12 | 11 |
| 2025 | 13 | 15 |
| 2026 | 10 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dimming power supply8 Sep 2026US 12,733,084 B2Zhuhai Shengchang Electronics Co., Ltd.
- Method and a device for enhanced UV disinfection18 Aug 2026US 12,708,687 B2Ravior Inc
- Electronic assembly for an automotive luminuos device and automotive luminous device7 Jul 2026US 12,677,364 B2Valeo Vision
- Discharge circuitry design for peak current elimination of exchangeable modules2 Jun 2026US 12,648,064 B2Signify Holding B. V.
- LED current overshoot reduction apparatus and method5 May 2026US 12,621,913 B2Diodes Incorporated
- Lighting apparatus20 Aug 2026US 2026/0247505 A1Leedarson Lighting Co., Ltd.
- LED Current Overshoot Reduction Apparatus and Method20 Aug 2026US 2026/0247508 A1Diodes Incorporated
- Automatic switching circuit with enhanced phase-cut compatibility13 Aug 2026US 2026/0239505 A1Zhuhai Demi Technology Co., Ltd.
- Off-fixture lighting control circuit30 Jul 2026US 2026/0223263 A1Wangs Alliance Corporation
- Multifunctional new phase-cut control circuit and its implementation method2 Jul 2026US 2026/0190192 A1Zhuhai Demi Technology Co., Ltd.
Most cited
By later US patents
- Inductively coupled ballast circuit436US 6,825,620 B2Access Business Group International LLC · 2004
- Inductively powered lamp assembly370US 6,731,071 B2Access Business Group International LLC · 2004
- Inductively powered lamp assembly317US 6,917,163 B2Access Business Group International LLC · 2005
- Inductively powered lamp assembly315US 6,812,645 B2Access Business Group International LLC · 2004
- Adaptive inductive power supply with communication296US 8,116,681 B2Access Business Group International LLC · 2012