F21S 8/028
Being retractable, i.e. having two fixed positions, one recessed
Official title: {being retractable, i.e. having two fixed positions, one recessed, e.g. in a wall, floor or ceiling, and one extended when in use}
F21S8/028 (Being retractable, i.e. having two fixed positions, one recessed) appears on 121 US grants and 94 published applications in this corpus.
Search patents in F21S- Granted patents
- 121
- Published applications
- 94
- Assignees
- 75
- Inventors
- 200
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 8 | 0 |
| 1992 | 7 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 3 | 4 |
| 2006 | 0 | 2 |
| 2007 | 3 | 6 |
| 2008 | 1 | 9 |
| 2009 | 2 | 7 |
| 2010 | 10 | 4 |
| 2011 | 5 | 6 |
| 2012 | 7 | 4 |
| 2013 | 3 | 1 |
| 2014 | 2 | 2 |
| 2015 | 2 | 2 |
| 2016 | 1 | 2 |
| 2017 | 2 | 5 |
| 2018 | 4 | 5 |
| 2019 | 5 | 4 |
| 2020 | 6 | 6 |
| 2021 | 5 | 3 |
| 2022 | 3 | 3 |
| 2023 | 3 | 5 |
| 2024 | 3 | 3 |
| 2025 | 3 | 6 |
| 2026 | 5 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Height adjustable ceiling mount for linear light fixture14 Jul 2026US 12,680,682 B2Diem GmbH
- Lighting device assembly with adjustment mechanism21 Apr 2026US 12,607,328 B2Troy-CSL Lighting, Inc.
- Aircraft headlight and aircraft comprising an aircraft headlight31 Mar 2026US 12,589,885 B2Goodrich Lighting Systems GmbH
- Roof-mounted emergency beacon17 Mar 2026US 12,578,084 B2
- Rotatable retrofit trim lighting device6 Jan 2026US 12,516,800 B2Feit Electric Company, Inc.
- Deck jet with integrated lighting23 Jul 2026US 2026/0208220 A1Bellson Electric Pty Ltd
- Deck jet assembly with integrated lighting19 Feb 2026US 2026/0049492 A1Bellson Electric Pty Ltd
- Lighting device assembly with adjustment mechanism29 Jan 2026US 2026/0029110 A1Troy-CSL Lighting, Inc.
- Lighting arrangement with a rotatable lighting unit13 Nov 2025US 2025/0347401 A1Signify Holding B. V.
- Vehicle pane with a lighting device10 Jul 2025US 2025/0222861 A1Webasto SE
Most cited
By later US patents
- Retractable light & sound system97US 6,918,680 B22005
- Adjustable light fixture91US 4,232,361 AMcGraw-Edison Company · 1980
- Adjustable light fixture88US 5,803,585 ALightron of Cornwall Incorporated · 1998
- Adjustable light fixture67US 5,564,815 ALightron of Cornwall Incorporated · 1996
- Retractable low voltage lighting fixture60US 5,068,773 AAqua-Lawn, Inc. · 1991