A47L 5/30
With driven dust-loosening tools
Official title: with driven dust-loosening tools, e.g. rotating brushes
A47L5/30 (With driven dust-loosening tools) appears on 748 US grants and 797 published applications in this corpus.
Search patents in A47L- Granted patents
- 748
- Published applications
- 797
- Assignees
- 170
- Inventors
- 1,133
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 5 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 6 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 6 | 0 |
| 1992 | 10 | 0 |
| 1993 | 9 | 0 |
| 1994 | 14 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 7 | 0 |
| 1998 | 13 | 0 |
| 1999 | 10 | 0 |
| 2000 | 21 | 0 |
| 2001 | 21 | 8 |
| 2002 | 20 | 14 |
| 2003 | 11 | 13 |
| 2004 | 6 | 29 |
| 2005 | 11 | 23 |
| 2006 | 7 | 23 |
| 2007 | 13 | 25 |
| 2008 | 15 | 23 |
| 2009 | 13 | 22 |
| 2010 | 18 | 17 |
| 2011 | 12 | 18 |
| 2012 | 8 | 13 |
| 2013 | 20 | 21 |
| 2014 | 23 | 29 |
| 2015 | 12 | 28 |
| 2016 | 25 | 36 |
| 2017 | 39 | 52 |
| 2018 | 35 | 52 |
| 2019 | 48 | 55 |
| 2020 | 40 | 36 |
| 2021 | 51 | 71 |
| 2022 | 35 | 38 |
| 2023 | 47 | 50 |
| 2024 | 30 | 43 |
| 2025 | 25 | 29 |
| 2026 | 20 | 29 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cleaner15 Sep 2026US 12,733,779 B2Samsung Electronics Co., Ltd.
- Vacuum cleaner and method for controlling the same15 Sep 2026US 12,733,782 B2Samsung Electronics Co., Ltd.
- Cordless vacuum cleaner including plurality of batteries and method for controlling same8 Sep 2026US 12,727,726 B2Samsung Electronics Co., Ltd.
- Surface cleaning apparatus8 Sep 2026US 12,727,731 B2Omachron Intellectual Property Inc.
- Convertible surface cleaning apparatus25 Aug 2026US 12,714,271 B2BISSELL Inc.
- User-prompted cleaning by autonomous vacuum8 Oct 2026US 2026/0305895 A1Matic Robots, Inc. (fka Matician, Inc.)
- Floor cleaner with a low power mode1 Oct 2026US 2026/0294193 A1Techtronic Floor Care Technology Limited
- Hand carryable surface cleaning apparatus24 Sep 2026US 2026/0283417 A1Omachron Intellectual Property Inc.
- Surface cleaning apparatus24 Sep 2026US 2026/0283435 A1Omachron Intellectual Property Inc.
- Vacuum cleaner with removable agitator assembly27 Aug 2026US 2026/0248332 A1BISSELL Inc.
Most cited
By later US patents
- Mobile robots and their control system575US 6,389,329 B12002
- Autonomous floor-cleaning robot453US 6,883,201 B2iRobot Corporation · 2005
- Autonomous floor cleaning robot349US 7,636,982 B2iRobot Corporation · 2009
- Autonomous floor-cleaning robot331US 7,571,511 B2iRobot Corporation · 2009
- Autonomous floor cleaning robot322US 7,448,113 B2iRobert Corporation · 2008