A47L 9/1427
Means for mounting or attaching bags or filtering receptacles in suction cleaners
Official title: {Means for mounting or attaching bags or filtering receptacles in suction cleaners; Adapters}
A47L9/1427 (Means for mounting or attaching bags or filtering receptacles in suction cleaners) appears on 462 US grants and 503 published applications in this corpus.
Search patents in A47L- Granted patents
- 462
- Published applications
- 503
- Assignees
- 184
- Inventors
- 993
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 6 | 0 |
| 1986 | 5 | 0 |
| 1987 | 6 | 0 |
| 1988 | 6 | 0 |
| 1989 | 6 | 0 |
| 1990 | 4 | 0 |
| 1991 | 7 | 0 |
| 1992 | 9 | 0 |
| 1993 | 5 | 0 |
| 1994 | 1 | 0 |
| 1995 | 7 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 12 | 0 |
| 1999 | 8 | 0 |
| 2000 | 8 | 0 |
| 2001 | 10 | 2 |
| 2002 | 10 | 6 |
| 2003 | 6 | 13 |
| 2004 | 9 | 9 |
| 2005 | 8 | 15 |
| 2006 | 8 | 15 |
| 2007 | 9 | 24 |
| 2008 | 10 | 8 |
| 2009 | 5 | 12 |
| 2010 | 13 | 12 |
| 2011 | 12 | 8 |
| 2012 | 7 | 14 |
| 2013 | 9 | 16 |
| 2014 | 8 | 13 |
| 2015 | 11 | 10 |
| 2016 | 8 | 5 |
| 2017 | 8 | 20 |
| 2018 | 19 | 20 |
| 2019 | 19 | 34 |
| 2020 | 24 | 36 |
| 2021 | 34 | 44 |
| 2022 | 25 | 21 |
| 2023 | 21 | 26 |
| 2024 | 22 | 41 |
| 2025 | 15 | 50 |
| 2026 | 11 | 29 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Dust suction device with storage state15 Sep 2026US 12,733,778 B2X' Pole Precision Tools Inc.
- Cleaning device15 Sep 2026US 12,733,781 B2Samsung Electronics Co., Ltd.
- Self-actuated cleaning head for an autonomous vacuum21 Jul 2026US 12,685,418 B2Matic Robots, Inc.
- Evacuation station7 Jul 2026US 12,672,747 B2iRobot Corporation
- Handheld vacuum assembly for the capture and collection of insects9 Jun 2026US 12,648,554 B2
- User-prompted cleaning by autonomous vacuum8 Oct 2026US 2026/0305895 A1Matic Robots, Inc. (fka Matician, Inc.)
- Vacuum device24 Sep 2026US 2026/0283419 A1Milwaukee Electric Tool Corporation
- Cleaner27 Aug 2026US 2026/0248330 A1LG Electronics Inc.
- Dust collection bag device, dust collection assembly, dust collection base station, and automatic cleaning system13 Aug 2026US 2026/0232154 A1Beijing Roborock Technology Co., Ltd.
- Power tool including an air filter and debris collector23 Jul 2026US 2026/0208088 A1Milwaukee Electric Tool Corporation
Most cited
By later US patents
- Vacuum cleaner with performance monitoring system188US 4,733,431 AWhirlpool Corporation · 1988
- Vacuum cleaner and cyclone module therefor170US 8,062,398 B2BISSELL Homecare, Inc. · 2011
- Removable cyclone separator for a vacuum cleaner167US 5,935,279 AAktiebolaget Electrolux · 1999
- Vacuum cleaner with operating condition indicator system153US 4,733,430 AWhirlpool Corporation · 1988
- Dirt container for a surface cleaning apparatus and method of use146US 7,329,294 B2Polar Light Limited · 2008