A47L 9/1481
Means for removing bags in suction cleaners
Official title: {Means for removing bags in suction cleaners, e.g. ejecting means; Means for exchanging bags}
A47L9/1481 (Means for removing bags in suction cleaners) appears on 47 US grants and 69 published applications in this corpus.
Search patents in A47L- Granted patents
- 47
- Published applications
- 69
- Assignees
- 36
- Inventors
- 133
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 5 |
| 2006 | 0 | 2 |
| 2007 | 2 | 2 |
| 2008 | 4 | 0 |
| 2009 | 1 | 2 |
| 2010 | 1 | 0 |
| 2011 | 1 | 2 |
| 2012 | 1 | 2 |
| 2013 | 0 | 3 |
| 2014 | 3 | 1 |
| 2015 | 4 | 1 |
| 2016 | 0 | 1 |
| 2017 | 2 | 5 |
| 2018 | 1 | 2 |
| 2019 | 4 | 1 |
| 2020 | 4 | 11 |
| 2021 | 1 | 1 |
| 2022 | 6 | 6 |
| 2023 | 3 | 6 |
| 2024 | 2 | 1 |
| 2025 | 0 | 7 |
| 2026 | 3 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Robot cleaning system and dust removing method of the same181US 7,849,555 B2Samsung Electronics Co., Ltd. · 2010
- Vacuum cleaner70US 7,380,308 B2Samsung Gwangju Electronics Co., Ltd. · 2008
- Suction cleaners with a bag transfer arrangement22US 4,452,618 AThe Hoover Company · 1984
- Filtration bag replacement system for a floor care appliance15US 7,332,005 B2The Hoover Company · 2008
- Integrated bag door and carry handle for a floor cleaner15US 8,661,610 B2Techtronic Floor Care Technology Limited · 2014