A47L 9/0633
With retractable brushes, combs, lips or pads
Official title: {with retractable brushes, combs, lips or pads}
A47L9/0633 (With retractable brushes, combs, lips or pads) appears on 122 US grants and 135 published applications in this corpus.
Search patents in A47L- Granted patents
- 122
- Published applications
- 135
- Assignees
- 53
- Inventors
- 202
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 4 |
| 2003 | 1 | 2 |
| 2004 | 3 | 3 |
| 2005 | 0 | 5 |
| 2006 | 1 | 8 |
| 2007 | 2 | 1 |
| 2008 | 6 | 7 |
| 2009 | 0 | 8 |
| 2010 | 6 | 6 |
| 2011 | 5 | 3 |
| 2012 | 4 | 6 |
| 2013 | 7 | 4 |
| 2014 | 3 | 6 |
| 2015 | 4 | 5 |
| 2016 | 3 | 5 |
| 2017 | 8 | 5 |
| 2018 | 8 | 5 |
| 2019 | 4 | 19 |
| 2020 | 10 | 5 |
| 2021 | 4 | 2 |
| 2022 | 5 | 2 |
| 2023 | 5 | 8 |
| 2024 | 3 | 4 |
| 2025 | 4 | 6 |
| 2026 | 4 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Autonomous surface treatment apparatus15 Sep 2026US 12,733,780 B2Dyson Technology Limited
- Surface cleaning apparatus8 Sep 2026US 12,727,731 B2Omachron Intellectual Property Inc.
- Vacuum cleaner18 Aug 2026US 12,708,241 B2Black & Decker Inc.
- Vacuum cleaner12 May 2026US 12,622,554 B2Samsung Electronics Co., Ltd.
- Vacuum cleaner nozzle18 Nov 2025US 12,471,746 B2Wessel-Werk GmbH
- Surface cleaning apparatus24 Sep 2026US 2026/0283435 A1Omachron Intellectual Property Inc.
- Cleaning Device9 Jul 2026US 2026/0191382 A1Uproot Lint LLC
- Mobile cleaning robot dustpan25 Jun 2026US 2026/0174293 A1iRobot Corporation
- Surface cleaning apparatus25 Jun 2026US 2026/0174304 A1Omachron Intellectual Property Inc.
- Surface cleaning apparatus25 Jun 2026US 2026/0174305 A1Omachron Intellectual Property Inc.
Most cited
By later US patents
- Floor nozzle for vacuum cleaners199US 5,539,953 A1996
- Vacuum cleaner nozzle for floors and carpets191US 7,222,393 B2Wessel-Werk GmbH · 2007
- Vacuum cleaner and cyclone module therefor170US 8,062,398 B2BISSELL Homecare, Inc. · 2011
- Vacuum cleaner nozzle164US 5,553,349 AAktiebolaget Electrolux · 1996
- Bare floor cleaner43US 7,685,671 B2BISSELL Homecare, Inc. · 2010