A47L 5/26
With driven dust-loosening tools
Official title: with driven dust-loosening tools
A47L5/26 (With driven dust-loosening tools) appears on 229 US grants and 342 published applications in this corpus.
Search patents in A47L- Granted patents
- 229
- Published applications
- 342
- Assignees
- 70
- Inventors
- 613
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 2 |
| 2003 | 2 | 2 |
| 2004 | 1 | 0 |
| 2005 | 3 | 1 |
| 2006 | 0 | 5 |
| 2007 | 0 | 1 |
| 2008 | 0 | 3 |
| 2009 | 1 | 2 |
| 2010 | 4 | 6 |
| 2011 | 2 | 2 |
| 2012 | 1 | 1 |
| 2013 | 3 | 1 |
| 2014 | 4 | 7 |
| 2015 | 1 | 5 |
| 2016 | 9 | 4 |
| 2017 | 4 | 28 |
| 2018 | 11 | 14 |
| 2019 | 15 | 27 |
| 2020 | 11 | 25 |
| 2021 | 13 | 30 |
| 2022 | 27 | 32 |
| 2023 | 20 | 52 |
| 2024 | 24 | 28 |
| 2025 | 25 | 34 |
| 2026 | 9 | 30 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Vacuum cleaner and method for controlling thereof2 Jun 2026US 12,642,405 B2Samsung Electronics Co., Ltd.
- Station device on which cordless vacuum cleaner is docked and communication method of the station device2 Jun 2026US 12,642,408 B2Samsung Electronics Co., Ltd.
- Method of automatically adjusting strength of suction power of suction motor and cordless vacuum cleaner therefor12 May 2026US 12,622,557 B2Samsung Electronics Co., Ltd.
- Cleaning device having cleaner and docking station21 Apr 2026US 12,605,023 B2Samsung Electronics Co., Ltd.
- Cordless vacuum cleaner in which cleaner body and brush device are able to communicate31 Mar 2026US 12,588,792 B2Samsung Electronics Co., Ltd.
- Cleaner27 Aug 2026US 2026/0248330 A1LG Electronics Inc.
- Vacuum cleaner with removable agitator assembly27 Aug 2026US 2026/0248332 A1BISSELL Inc.
- Vacuum cleaner27 Aug 2026US 2026/0248334 A1
- A wand for vacuum cleaner20 Aug 2026US 2026/0240391 A1Dyson Technology Limited
- Vacuum cleaner20 Aug 2026US 2026/0240393 A1
Most cited
By later US patents
- Hand-held extraction cleaner with turbine-driven brush182US 6,658,693 B1BISSELL Homecare, Inc. · 2003
- Surface sweeper124US 4,445,245 A1984
- Handheld vacuum cleaner74US 8,069,529 B2Techtronic Floor Care Technology Limited · 2011
- Multi-operational battery powered vacuum cleaner71US 6,839,934 B2Black & Decker Inc. · 2005
- Vacuum cleaners64US 8,028,373 B2Black & Decker Inc. · 2011