A47L 11/284
Having reciprocating tools
Official title: having reciprocating tools
A47L11/284 (Having reciprocating tools) appears on 30 US grants and 57 published applications in this corpus.
Search patents in A47L- Granted patents
- 30
- Published applications
- 57
- Assignees
- 28
- Inventors
- 124
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 2 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 2 |
| 2015 | 1 | 5 |
| 2016 | 3 | 4 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 2 | 2 |
| 2020 | 1 | 1 |
| 2021 | 1 | 2 |
| 2022 | 1 | 11 |
| 2023 | 4 | 2 |
| 2024 | 2 | 15 |
| 2025 | 3 | 3 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Map drawing method and device, medium and electronic apparatus9 Jun 2026US 12,650,694 B2Beijing Roborock Innovation Technology Co., Ltd.
- Automatic cleaning device12 May 2026US 12,622,563 B2Beijing Roborock Technology Co., Ltd.
- Mobile robot and control method therefor31 Mar 2026US 12,591,255 B2Samsung Electronics Co., Ltd.
- Robot cleaning system, base station, and control method17 Jun 2025US 12,329,337 B2Positec Power Tools (Suzhou) Co., Ltd.
- System for automatically cleaning a surface of a floor and a floor provided with such a system28 Jan 2025US 12,207,773 B2Urilift Beheer B.V.
- Method for constructing a map while performing work8 Oct 2026US 2026/0305899 A1Bobsweep USA
- Autonomous Cleaning Robot Equipped With A Wet Cleaning Device23 Jul 2026US 2026/0207023 A1Seb S. A.
- Robot cleaning system, base station, and control method5 Feb 2026US 2026/0033696 A1Positec Power Tools (Suzhou) Co., Ltd.
- Synchronized multidirectional movement mechanism for cleaning tool and cleaning tool provided with the mechanism24 Jul 2025US 2025/0235068 A1Zhejiang DiMei Intelligent Technology Co., Ltd
- Position arrival switch assembly and automatic cleaning apparatus24 Apr 2025US 2025/0127361 A1Beijing Roborock Technology Co., Ltd.
Most cited
By later US patents
- Powered cleaner/polisher25US 7,565,712 B2S. C. Johnson & Son, Inc. · 2009
- Motorized cleaning implement22US 7,516,508 B2The Procter & Gamble Company · 2009
- Vibration type floor sweeper17US 5,511,271 AAmano Corporation · 1996
- Mobile floor cleaning robot16US 9,615,712 B2iRobot Corporation · 2017
- Scrubbing method and apparatus using vibrating terry cloth15US 4,321,095 A1982