A47L 9/0693
Specially shaped nozzles
Official title: {Specially shaped nozzles, e.g. for cleaning radiators, tubes, fans or the like; Dusters}
A47L9/0693 (Specially shaped nozzles) appears on 80 US grants and 108 published applications in this corpus.
Search patents in A47L- Granted patents
- 80
- Published applications
- 108
- Assignees
- 39
- Inventors
- 210
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 2 |
| 2010 | 2 | 1 |
| 2011 | 1 | 2 |
| 2012 | 1 | 5 |
| 2013 | 2 | 1 |
| 2014 | 1 | 2 |
| 2015 | 1 | 5 |
| 2016 | 3 | 3 |
| 2017 | 5 | 4 |
| 2018 | 4 | 4 |
| 2019 | 1 | 12 |
| 2020 | 7 | 6 |
| 2021 | 5 | 8 |
| 2022 | 4 | 8 |
| 2023 | 8 | 9 |
| 2024 | 6 | 13 |
| 2025 | 5 | 11 |
| 2026 | 7 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Ceiling fan brush and adjustable angle tube vacuum connector for same19US 5,313,687 A1994
- Vacuum nozzle for cleaning ceiling fan blades19US 6,345,409 B12002
- Vacuum dusting attachment device18US 6,370,731 B12002
- Fan blade cleaning device17US 4,823,431 A1989
- Vacuum nozzle for cleaning ceiling fan blades16US 5,765,259 A1998