F21S 6/005
Lighting devices intended to be free-standing: with a lamp housing maintained at
Official title: {with a lamp housing maintained at a distance from the floor or ground via a support, e.g. standing lamp for ambient lighting}
F21S6/005 (Lighting devices intended to be free-standing: with a lamp housing maintained at) appears on 448 US grants and 387 published applications in this corpus.
Search patents in F21S- Granted patents
- 448
- Published applications
- 387
- Assignees
- 223
- Inventors
- 721
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 6 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 6 | 0 |
| 1986 | 1 | 0 |
| 1987 | 7 | 0 |
| 1988 | 6 | 0 |
| 1989 | 8 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 7 | 0 |
| 1998 | 10 | 0 |
| 1999 | 8 | 0 |
| 2000 | 9 | 0 |
| 2001 | 14 | 1 |
| 2002 | 12 | 8 |
| 2003 | 6 | 7 |
| 2004 | 6 | 13 |
| 2005 | 6 | 9 |
| 2006 | 4 | 20 |
| 2007 | 6 | 11 |
| 2008 | 6 | 12 |
| 2009 | 6 | 14 |
| 2010 | 12 | 15 |
| 2011 | 4 | 15 |
| 2012 | 7 | 16 |
| 2013 | 12 | 14 |
| 2014 | 5 | 17 |
| 2015 | 13 | 14 |
| 2016 | 19 | 25 |
| 2017 | 24 | 28 |
| 2018 | 17 | 19 |
| 2019 | 29 | 23 |
| 2020 | 21 | 20 |
| 2021 | 25 | 21 |
| 2022 | 16 | 22 |
| 2023 | 14 | 16 |
| 2024 | 22 | 10 |
| 2025 | 22 | 8 |
| 2026 | 7 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Street light automated energy conservation method8 Sep 2026US 12,729,819 B1
- Storage unit with light-emitting components4 Aug 2026US 12,698,894 B2Milwaukee Electric Tool Corporation
- Ambient lamp28 Jul 2026US 12,692,997 B1Zhongshan Jiaen Optoelectronics Co., Ltd.
- Luminaire with hollow optical systems30 Jun 2026US 12,669,234 B2Quarkstar LLC
- Luminaire with detachable decorative parts9 Jun 2026US 12,650,216 B1Zhongshan Yusen Lighting Technology Co., Ltd.
- Led device and led light fixture8 Oct 2026US 2026/0309321 A1Shanghai Weili Advanced Electronic Technology Co., Ltd.
- A modular lighting fixture structure6 Aug 2026US 2026/0227040 A1
- Light fixtures having waveguides and related methods6 Aug 2026US 2026/0227559 A1Lucifer Lighting Company
- Magnifying glass and lighting tool assembly11 Jun 2026US 2026/0160989 A1Hong Ann Tool Industries Co., Ltd.
- Deployable-base light fixtures and related methods28 May 2026US 2026/0146720 A1Mattingly Low Vision, Inc.
Most cited
By later US patents
- Illumination body for refrigeration devices177US 6,578,979 B2Lisa Lux GmbH · 2003
- High efficiency lighting units with beam cut-off angle90US 4,229,782 AMcGraw-Edison Company · 1980
- Lamp system82US 4,775,922 ABrendel & Loewig Leuchtengesellschaft GmbH & Co. KG · 1988
- Low voltage light construction79US 5,695,279 A1997
- Universal lighting fixture replaceable with diversified lamps68US 5,091,834 A1992