H05B 47/172
Emergency operational modes
Official title: {Emergency operational modes}
H05B47/172 (Emergency operational modes) appears on 136 US grants and 152 published applications in this corpus.
Search patents in H05B- Granted patents
- 136
- Published applications
- 152
- Assignees
- 98
- Inventors
- 317
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 1 | 2 |
| 2009 | 0 | 2 |
| 2010 | 1 | 3 |
| 2011 | 1 | 4 |
| 2012 | 2 | 5 |
| 2013 | 1 | 9 |
| 2014 | 9 | 11 |
| 2015 | 7 | 7 |
| 2016 | 14 | 6 |
| 2017 | 8 | 12 |
| 2018 | 9 | 7 |
| 2019 | 18 | 10 |
| 2020 | 9 | 9 |
| 2021 | 9 | 10 |
| 2022 | 8 | 5 |
| 2023 | 7 | 9 |
| 2024 | 5 | 7 |
| 2025 | 14 | 11 |
| 2026 | 9 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Emergency light testing system and method15 Sep 2026US 12,736,399 B2Energy Management Collaborative, LLC
- LED downlight power supply circuit and LED downlight23 Jun 2026US 12,664,864 B2
- Downlight power box control circuit capable of realizing emergency lighting and general lighting2 Jun 2026US 12,648,068 B2Shenzhen Billda Technology Co., Ltd
- Marina power pedestal including marina safety status indication device12 May 2026US 12,627,121 B2Eaton Intelligent Power Limited
- Emergency driver and intelligent module for the emergency driver10 Mar 2026US 12,573,874 B2Current Lighting Solutions, LLC
- Lighting control circuit10 Sep 2026US 2026/0271163 A1Jiangxi Supersun Technology Lighting Co., Ltd
- Single live wire lighting system6 Aug 2026US 2026/0231311 A1Xiamen Luxuni Industrial Design Ltd.
- Solar Light Assembly16 Jul 2026US 2026/0202025 A1Clear Blue Technologies Inc.
- Emergency driver and intelligent module for the emergency driver16 Jul 2026US 2026/0204943 A1Current Lighting Solutions, LLC
- Emergency Flashing Light Device16 Jul 2026US 2026/0206117 A1Jasco Products Company LLC
Most cited
By later US patents
- Multiple light-source illuminating system219US 8,100,552 B22012
- Emergency lighting remote monitoring and control system90US 6,538,568 B2Iota Engineering Co. · 2003
- Lighting fixture for distributed control87US 8,975,827 B2Cree, Inc. · 2015
- Integration of LED lighting control with emergency notification systems70US 8,653,984 B2iLumisys, Inc. · 2014
- Autonomous grid shifting lighting device68US 8,829,799 B2Wireless Environment, LLC · 2014