F21S 6/004
Lighting devices intended to be free-standing: with a lamp housing in direct
Official title: {with a lamp housing in direct contact with the floor or ground}
F21S6/004 (Lighting devices intended to be free-standing: with a lamp housing in direct) appears on 110 US grants and 123 published applications in this corpus.
Search patents in F21S- Granted patents
- 110
- Published applications
- 123
- Assignees
- 61
- Inventors
- 194
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 1 |
| 2003 | 0 | 4 |
| 2004 | 1 | 2 |
| 2005 | 3 | 7 |
| 2006 | 1 | 4 |
| 2007 | 2 | 3 |
| 2008 | 2 | 5 |
| 2009 | 2 | 3 |
| 2010 | 3 | 11 |
| 2011 | 4 | 8 |
| 2012 | 4 | 8 |
| 2013 | 2 | 5 |
| 2014 | 2 | 5 |
| 2015 | 7 | 4 |
| 2016 | 3 | 6 |
| 2017 | 7 | 8 |
| 2018 | 3 | 4 |
| 2019 | 11 | 8 |
| 2020 | 6 | 5 |
| 2021 | 5 | 4 |
| 2022 | 5 | 8 |
| 2023 | 5 | 9 |
| 2024 | 6 | 1 |
| 2025 | 4 | 0 |
| 2026 | 4 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Floor lamp with interconnected light emitting tubes14 Apr 2026US 12,601,470 B1
- Lighting device with regions of differing spectral ranges18 Nov 2025US 12,474,035 B2Delta Electronics, Inc.
- Stand for portable accessory21 Nov 2024US 2024/0384863 A1
- Flood light28 Dec 2023US 2023/0417399 A1Milwaukee Electric Tool Corporation
- Decorative floor down lamp21 Dec 2023US 2023/0408049 A1Dongguan LianRun Lighting Co., Ltd.
- Floor lamp device with improved structure21 Dec 2023US 2023/0408050 A1Dongguan LianRun Lighting Co., Ltd.
- Lighting device30 Nov 2023US 2023/0383929 A1Delta Electronics, Inc.
Most cited
By later US patents
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- Lighting apparatus with flexible OLED area illumination light source and fixture60US 6,771,021 B2Eastman Kodak Company · 2004
- Lighting apparatus with flexible OLED area illumination light source and fixture38US 7,075,226 B2Eastman Kodak Company · 2006