A47L 9/1463
Specially adapted for rigid filtering receptacles
Official title: {specially adapted for rigid filtering receptacles}
A47L9/1463 (Specially adapted for rigid filtering receptacles) appears on 81 US grants and 118 published applications in this corpus.
Search patents in A47L- Granted patents
- 81
- Published applications
- 118
- Assignees
- 56
- Inventors
- 256
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 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 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 5 |
| 2004 | 2 | 4 |
| 2005 | 3 | 1 |
| 2006 | 1 | 1 |
| 2007 | 2 | 6 |
| 2008 | 3 | 0 |
| 2009 | 1 | 3 |
| 2010 | 1 | 4 |
| 2011 | 1 | 0 |
| 2012 | 2 | 4 |
| 2013 | 2 | 0 |
| 2014 | 2 | 1 |
| 2015 | 2 | 3 |
| 2016 | 2 | 1 |
| 2017 | 3 | 4 |
| 2018 | 3 | 5 |
| 2019 | 2 | 7 |
| 2020 | 4 | 13 |
| 2021 | 9 | 10 |
| 2022 | 9 | 11 |
| 2023 | 8 | 7 |
| 2024 | 6 | 12 |
| 2025 | 4 | 10 |
| 2026 | 4 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dust suction device with storage state15 Sep 2026US 12,733,778 B2X' Pole Precision Tools Inc.
- Robotic cleaner debris removal docking station21 Apr 2026US 12,605,021 B2SharkNinja Operating LLC
- Solar-powered vacuum device27 Jan 2026US 12,532,999 B2
- Filter arrangement for a vacuum cleaning appliance6 Jan 2026US 12,514,416 B2Dyson Technology Limited
- Vacuum cleaner4 Nov 2025US 12,458,188 B2Samsung Electronics Co., Ltd.
- Vacuum device24 Sep 2026US 2026/0283419 A1Milwaukee Electric Tool Corporation
- Cleaner27 Aug 2026US 2026/0248330 A1LG Electronics Inc.
- Cleaning apparatus and cleaning system21 May 2026US 2026/0137249 A1Jiangsu Midea Cleaning Appliances Co., Ltd.
- Disposable container for construction-grade vacuum cleaners21 May 2026US 2026/0137250 A1Hilti Aktiengesellschaft
- Cleaning apparatus with spring-loaded tank door14 May 2026US 2026/0130552 A1BISSELL Inc.
Most cited
By later US patents
- Dirt container for a surface cleaning apparatus and method of use146US 7,329,294 B2Polar Light Limited · 2008
- Robot cleaner81US 8,065,778 B2Samsung Electronics Co., Ltd. · 2011
- Stick type vacuum cleaner with a dirt cup secured by a finger-operated latch80US 5,107,567 AWhite Consolidated Industries, Inc. · 1992
- Vacuum cleaner70US 7,380,308 B2Samsung Gwangju Electronics Co., Ltd. · 2008
- Dirt cup latching arrangement51US 5,659,922 AThe Hoover Company · 1997