F21S 6/007
For indirect lighting only
Official title: {for indirect lighting only, e.g. torchiere with reflector bowl directed towards ceiling}
F21S6/007 (For indirect lighting only) appears on 75 US grants and 37 published applications in this corpus.
Search patents in F21S- Granted patents
- 75
- Published applications
- 37
- Assignees
- 33
- Inventors
- 109
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 8 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 0 |
| 2002 | 3 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 2 |
| 2005 | 2 | 1 |
| 2006 | 0 | 3 |
| 2007 | 2 | 2 |
| 2008 | 3 | 1 |
| 2009 | 1 | 3 |
| 2010 | 5 | 3 |
| 2011 | 0 | 4 |
| 2012 | 1 | 0 |
| 2013 | 2 | 2 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 3 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 2 | 1 |
| 2020 | 0 | 2 |
| 2021 | 4 | 4 |
| 2022 | 2 | 2 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Luminaire with hollow optical systems30 Jun 2026US 12,669,234 B2Quarkstar LLC
- Luminaire with hollow optical systems5 Nov 2024US 12,135,126 B2Quarkstar LLC
- Illumination device with projector and illumination device22 Aug 2023US 11,733,600 B2Seiko Epson Corporation
- Electronically-controlled portable lighting tower16 Aug 2022US 11,415,301 B2Briggs & Stratton Corporation
- Luminaire with hollow optical systems19 Jul 2022US 11,391,438 B2Quarkstar LLC
- Luminaire with hollow optical systems25 Sep 2025US 2025/0297724 A1Quarkstar LLC
- Luminaire with hollow optical systems15 Jun 2023US 2023/0184407 A1Quarkstar LLC
- Electronically-controlled portable lighting tower8 Dec 2022US 2022/0390094 A1Briggs & Stratton Corporation
- Illumination device with projector and illumination device10 Mar 2022US 2022/0075251 A1Seiko Epson Corporation
- Luminaire with hollow optical systems4 Nov 2021US 2021/0341129 A1Quarkstar LLC
Most cited
By later US patents
- Lamp system82US 4,775,922 ABrendel & Loewig Leuchtengesellschaft GmbH & Co. KG · 1988
- Architectural lighting distributed from contained radially collimated light and compact efficient luminaires66US 6,536,921 B12003
- Method and apparatus for lighting involving reflectors55US 8,740,407 B22014
- Halogen torchiere light51US 6,183,114 B22001
- Connection structure for the supporting rod of a floor lamp29US 5,016,154 A1991