A47L 9/0686
Nozzles with cleaning cloths
Official title: {Nozzles with cleaning cloths, e.g. using disposal fabrics for covering the nozzle}
A47L9/0686 (Nozzles with cleaning cloths) appears on 125 US grants and 147 published applications in this corpus.
Search patents in A47L- Granted patents
- 125
- Published applications
- 147
- Assignees
- 39
- Inventors
- 169
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 3 |
| 2005 | 1 | 3 |
| 2006 | 1 | 0 |
| 2007 | 2 | 3 |
| 2008 | 2 | 2 |
| 2009 | 0 | 1 |
| 2010 | 2 | 5 |
| 2011 | 3 | 1 |
| 2012 | 1 | 2 |
| 2013 | 0 | 4 |
| 2014 | 3 | 10 |
| 2015 | 3 | 4 |
| 2016 | 5 | 4 |
| 2017 | 5 | 5 |
| 2018 | 6 | 4 |
| 2019 | 2 | 11 |
| 2020 | 10 | 11 |
| 2021 | 20 | 38 |
| 2022 | 14 | 12 |
| 2023 | 11 | 9 |
| 2024 | 15 | 12 |
| 2025 | 6 | 1 |
| 2026 | 5 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Vacuum tools24 Feb 2026US 12,557,953 B2Milwaukee Electric Tool Corporation
- Nozzle for cleaner17 Feb 2026US 12,551,069 B2LG Electronics Inc.
- Nozzle arrangement configured to face a surface to be cleaned27 Jan 2026US 12,532,997 B2Versuni Holding B.V.
- Vacuum tools20 Jan 2026US 12,527,449 B2Milwaukee Electric Tool Corporation
- Vacuum tools20 Jan 2026US 12,527,450 B2Milwaukee Electric Tool Corporation
- Nozzle for cleaner28 May 2026US 2026/0144419 A1LG Electronics Inc.
- Nozzle for cleaner29 Jan 2026US 2026/0026669 A1LG Electronics Inc.
- Nozzle for cleaner12 Jun 2025US 2025/0185871 A1LG Electronics Inc.
- Autonomous Cleaning Robot14 Nov 2024US 2024/0374102 A1Shenzhen Rock Times Technology Co., Ltd.
- Nozzle for cleaner10 Oct 2024US 2024/0335072 A1LG Electronics Inc.
Most cited
By later US patents
- Floor cleaner with dusting170US 7,013,528 B2BISSELL Homecare, Inc. · 2006
- Self-moving vacuum cleaner with moveable intake nozzle142US 7,246,405 B22007
- Device for aspirating fluids from hospital operating room floor68US 5,655,258 A1997
- Cleaning attachment for vacuum cleaner57US 7,293,322 B2Royal Appliance Mfg. Co. · 2007
- Electrostatic cloth attachment for vacuum head49US 7,337,494 B2Shop Vac Corporation · 2008