A47L 11/282
Having rotary tools
Official title: having rotary tools
A47L11/282 (Having rotary tools) appears on 426 US grants and 603 published applications in this corpus.
Search patents in A47L- Granted patents
- 426
- Published applications
- 603
- Assignees
- 173
- Inventors
- 937
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 4 | 7 |
| 2003 | 2 | 5 |
| 2004 | 1 | 4 |
| 2005 | 3 | 4 |
| 2006 | 4 | 9 |
| 2007 | 1 | 3 |
| 2008 | 7 | 12 |
| 2009 | 6 | 6 |
| 2010 | 1 | 10 |
| 2011 | 5 | 4 |
| 2012 | 4 | 11 |
| 2013 | 12 | 13 |
| 2014 | 10 | 10 |
| 2015 | 11 | 25 |
| 2016 | 13 | 17 |
| 2017 | 11 | 13 |
| 2018 | 17 | 32 |
| 2019 | 23 | 57 |
| 2020 | 21 | 37 |
| 2021 | 38 | 74 |
| 2022 | 35 | 52 |
| 2023 | 47 | 56 |
| 2024 | 45 | 60 |
| 2025 | 31 | 38 |
| 2026 | 34 | 43 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Robot cleaner6 Oct 2026US 12,751,595 B2Samsung Electronics Co., Ltd.
- AI robot cleaner and robot system having the same29 Sep 2026US 12,745,886 B2LG Electronics Inc.
- Surface cleaning system, surface cleaning device and control method thereof22 Sep 2026US 12,740,638 B2Tineco Intelligent Technology Co., Ltd.
- Cleaner25 Aug 2026US 12,714,277 B2LG Electronics Inc.
- Cleaning apparatus11 Aug 2026US 12,702,263 B2Beijing Roborock Technology Co., Ltd.
- Method for controlling robot cleaner, and robot cleaner8 Oct 2026US 2026/0305901 A1Beijing Roborock Innovation Technology Co., Ltd.
- Robotic vacuum cleaner, docking station, and cleaning system including the same17 Sep 2026US 2026/0272250 A1Samsung Electronics Co., Ltd.
- Automated cleaning implement evaluation systems and methods for floor treatment machines10 Sep 2026US 2026/0262897 A1Nilfisk A/S
- Cleaner head for a hard floor cleaner10 Sep 2026US 2026/0262898 A1Dyson Technology Limited
- Cleaning base station and cleaning method for wiping and mopping member10 Sep 2026US 2026/0262901 A1Dreame Innovation Technology (Suzhou) Co., Ltd.
Most cited
By later US patents
- 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
- Running and working robot not susceptible to damage at a coupling unit between running unit and working unit218US 5,991,951 AMinolta Co., Ltd. · 1999