A47L 9/0488
Combinations or arrangements of several tools
Official title: {Combinations or arrangements of several tools, e.g. edge cleaning tools}
A47L9/0488 (Combinations or arrangements of several tools) appears on 265 US grants and 347 published applications in this corpus.
Search patents in A47L- Granted patents
- 265
- Published applications
- 347
- Assignees
- 98
- Inventors
- 606
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 1 |
| 2002 | 0 | 5 |
| 2003 | 5 | 5 |
| 2004 | 1 | 8 |
| 2005 | 4 | 9 |
| 2006 | 4 | 4 |
| 2007 | 10 | 5 |
| 2008 | 3 | 9 |
| 2009 | 2 | 5 |
| 2010 | 2 | 6 |
| 2011 | 1 | 1 |
| 2012 | 3 | 11 |
| 2013 | 11 | 15 |
| 2014 | 9 | 15 |
| 2015 | 12 | 16 |
| 2016 | 10 | 17 |
| 2017 | 13 | 32 |
| 2018 | 17 | 24 |
| 2019 | 25 | 19 |
| 2020 | 22 | 15 |
| 2021 | 16 | 18 |
| 2022 | 16 | 24 |
| 2023 | 20 | 28 |
| 2024 | 20 | 23 |
| 2025 | 18 | 20 |
| 2026 | 5 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Floor brush assembly for vacuum cleaner and vacuum cleaner11 Aug 2026US 12,702,258 B2Jiangsu Midea Cleaning Appliances Co., Ltd.
- Cleaner head for a cleaning appliance30 Jun 2026US 12,667,235 B2Techtronic Floor Care Technology Limited
- Method and apparatus for identifying ground feature by automatic cleaning device5 May 2026US 12,616,349 B2Dreame Innovation Technology (Suzhou) Co., Ltd.
- Methods for an autonomous robotic device to identify locations captured in an image10 Mar 2026US 12,573,196 B1AI Incorporated
- Mobile cleaning robot with active suspension27 Jan 2026US 12,532,996 B2iRobot Corporation
- Nozzle for a surface treatment apparatus and a surface treatment apparatus having the same3 Sep 2026US 2026/0256331 A1SharkNinja Operating LLC
- Mobile cleaning robot with active suspension30 Jul 2026US 2026/0215636 A1iRobot Corporation
- Floor cleaning head23 Jul 2026US 2026/0207020 A1Techtronic Cordless GP
- Automatic cleaning device23 Jul 2026US 2026/0207026 A1Beijing Roborock Technology Co., Ltd.
- Surface cleaner9 Jul 2026US 2026/0191379 A1SharkNinja Operating LLC
Most cited
By later US patents
- Debris sensor for cleaning apparatus246US 6,956,348 B2iRobot Corporation · 2005
- Brush assembly of cleaner186US 6,971,140 B2LG Electronics Inc. · 2005
- Debris sensor for cleaning apparatus169US 7,288,912 B2iRobot Corporation · 2007
- Compact autonomous coverage robot163US 8,239,992 B2iRobot Corporation · 2012
- Debris sensor for cleaning apparatus157US 7,459,871 B2iRobot Corporation · 2008