F21S 6/006
For direct lighting only
Official title: {for direct lighting only, e.g. task lighting}
F21S6/006 (For direct lighting only) appears on 120 US grants and 103 published applications in this corpus.
Search patents in F21S- Granted patents
- 120
- Published applications
- 103
- Assignees
- 57
- Inventors
- 185
- Latest grant
- 4 Aug 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 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 5 |
| 2005 | 2 | 1 |
| 2006 | 1 | 7 |
| 2007 | 1 | 2 |
| 2008 | 1 | 2 |
| 2009 | 2 | 2 |
| 2010 | 1 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 6 |
| 2013 | 3 | 3 |
| 2014 | 0 | 4 |
| 2015 | 5 | 5 |
| 2016 | 7 | 11 |
| 2017 | 9 | 7 |
| 2018 | 2 | 6 |
| 2019 | 7 | 8 |
| 2020 | 8 | 5 |
| 2021 | 7 | 9 |
| 2022 | 6 | 4 |
| 2023 | 5 | 4 |
| 2024 | 7 | 5 |
| 2025 | 5 | 3 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- 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
- Mobile illumination device60US 5,424,931 A1995
- Storage unit with light-emitting components53US 10,962,218 B2Milwaukee Electric Tool Corporation · 2021