F21V 21/049
Mounting arrangements for attaching lighting devices to the ceiling, the lighting devices
Official title: {Mounting arrangements for attaching lighting devices to the ceiling, the lighting devices being recessed in a false or stretched ceiling}
F21V21/049 (Mounting arrangements for attaching lighting devices to the ceiling, the lighting devices) appears on 126 US grants and 128 published applications in this corpus.
Search patents in F21V- Granted patents
- 126
- Published applications
- 128
- Assignees
- 67
- Inventors
- 200
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 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 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 4 |
| 2014 | 1 | 2 |
| 2015 | 5 | 5 |
| 2016 | 4 | 7 |
| 2017 | 4 | 11 |
| 2018 | 7 | 8 |
| 2019 | 11 | 12 |
| 2020 | 15 | 11 |
| 2021 | 14 | 11 |
| 2022 | 11 | 12 |
| 2023 | 14 | 11 |
| 2024 | 10 | 11 |
| 2025 | 11 | 9 |
| 2026 | 10 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cylindrical light fixture29 Sep 2026US 12,747,855 B1
- Wall wash insert for recessed lighting8 Sep 2026US 12,729,840 B1Signify Holding B. V.
- Wireless controllable lighting device18 Aug 2026US 12,710,160 B2Lutron Technology Company LLC
- Angle-adjustable lamp21 Jul 2026US 12,687,283 B2Ningbo Jinghui Opto-Electronic Co., Ltd.
- Combination speaker and lighting fixture or other electrical element21 Jul 2026US 12,687,292 B2
- Wall wash insert for recessed lighting1 Oct 2026US 2026/0298452 A1Signify Holding B. V.
- Small aperture light emitting diode led lighting17 Sep 2026US 2026/0276184 A1Wangs Alliance Corporation
- A collar for a recessed fixture9 Jul 2026US 2026/0194214 A1
- Downsizer ring adapter for spackle frame and for larger ceiling hole18 Jun 2026US 2026/0168656 A1AMP Plus, Inc.
- Small aperture light emitting diode led lighting14 May 2026US 2026/0132912 A1Wangs Alliance Corporation
Most cited
By later US patents
- Fully rotatable recessed light fixture with movable stop and adjustable length bar hanger219US 6,082,878 ACooper Industries, Inc. · 2000
- Configurable lighting system78US 9,820,350 B2Cooper Technologies Company · 2017
- Repositionable junction box65US 9,068,722 B2Cooper Technologies Company · 2015
- Configurable lighting system54US 10,299,335 B2Cooper Technologies Company · 2019
- Equipment using mounting hole of ceiling as fixing element and accessory devices43US 6,095,660 AMoriyama Sangyo Kabushiki Kaisha · 2000