A47L 11/4094
Accessories to be used in combination with conventional vacuum-cleaning devices
Official title: {Accessories to be used in combination with conventional vacuum-cleaning devices}
A47L11/4094 (Accessories to be used in combination with conventional vacuum-cleaning devices) appears on 191 US grants and 199 published applications in this corpus.
Search patents in A47L- Granted patents
- 191
- Published applications
- 199
- Assignees
- 68
- Inventors
- 343
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 7 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 2 |
| 2002 | 0 | 0 |
| 2003 | 2 | 2 |
| 2004 | 1 | 3 |
| 2005 | 2 | 5 |
| 2006 | 1 | 3 |
| 2007 | 1 | 2 |
| 2008 | 2 | 1 |
| 2009 | 0 | 1 |
| 2010 | 2 | 2 |
| 2011 | 3 | 2 |
| 2012 | 0 | 1 |
| 2013 | 2 | 4 |
| 2014 | 4 | 5 |
| 2015 | 2 | 1 |
| 2016 | 3 | 2 |
| 2017 | 0 | 3 |
| 2018 | 1 | 9 |
| 2019 | 4 | 28 |
| 2020 | 12 | 13 |
| 2021 | 14 | 20 |
| 2022 | 12 | 14 |
| 2023 | 17 | 21 |
| 2024 | 23 | 28 |
| 2025 | 13 | 15 |
| 2026 | 11 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Surface cleaning apparatus8 Sep 2026US 12,727,731 B2Omachron Intellectual Property Inc.
- Accessory tool with integral cleanout assembly25 Aug 2026US 12,714,280 B2BISSELL Inc.
- Surface cleaning apparatus25 Aug 2026US 12,714,281 B2BISSELL Inc.
- Adjustable cleaning wand with rotatable handle21 Jul 2026US 12,685,422 B1
- Cleaner14 Jul 2026US 12,678,011 B2LG Electronics Inc.
- Surface cleaning apparatus24 Sep 2026US 2026/0283435 A1Omachron Intellectual Property Inc.
- Surface cleaning apparatus25 Jun 2026US 2026/0174304 A1Omachron Intellectual Property Inc.
- Surface cleaning apparatus25 Jun 2026US 2026/0174305 A1Omachron Intellectual Property Inc.
- Nozzle for cleaner28 May 2026US 2026/0144419 A1LG Electronics Inc.
- Nozzle for cleaner28 May 2026US 2026/0144422 A1LG Electronics Inc.
Most cited
By later US patents
- Electrical apparatus for cleaning surfaces by suction in dwelling premises158US 5,497,529 A1996
- Carpet/floor cleaning wand and machine138US 6,263,539 B12001
- Vacuum cleaner attachment for the wet cleaning of surfaces123US 6,021,545 AVorwerk & Co. Interholding GmbH · 2000
- Cleaner head110US 5,127,128 AGoldstar Co., Ltd. · 1992
- Bi-directional squeegee jet wand70US 4,879,784 A1989