A47L 9/0673
With removable brushes, combs, lips or pads
Official title: {with removable brushes, combs, lips or pads}
A47L9/0673 (With removable brushes, combs, lips or pads) appears on 186 US grants and 215 published applications in this corpus.
Search patents in A47L- Granted patents
- 186
- Published applications
- 215
- Assignees
- 61
- Inventors
- 372
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 8 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 0 |
| 2002 | 5 | 6 |
| 2003 | 4 | 4 |
| 2004 | 2 | 4 |
| 2005 | 1 | 8 |
| 2006 | 3 | 0 |
| 2007 | 3 | 4 |
| 2008 | 4 | 5 |
| 2009 | 0 | 4 |
| 2010 | 4 | 2 |
| 2011 | 0 | 2 |
| 2012 | 2 | 3 |
| 2013 | 0 | 2 |
| 2014 | 3 | 12 |
| 2015 | 0 | 3 |
| 2016 | 7 | 6 |
| 2017 | 8 | 15 |
| 2018 | 9 | 9 |
| 2019 | 6 | 19 |
| 2020 | 9 | 10 |
| 2021 | 23 | 34 |
| 2022 | 11 | 18 |
| 2023 | 13 | 13 |
| 2024 | 11 | 15 |
| 2025 | 9 | 10 |
| 2026 | 13 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Autonomous floor cleaning with removable pad80US 9,265,396 B1iRobot Corporation · 2016
- Vacuum assisted squeegee attachment66US 5,184,372 A1993
- Wet/dry vacuum cleaner62US 7,779,505 B2BISSELL Homecare, Inc. · 2010
- Brush assembly for a floor cleaning unit47US 7,200,893 B2The Hoover Company · 2007
- Debris removal apparatus for power blowers44US 5,054,159 A1991