A47L 9/0455
Bearing means therefor
Official title: {Bearing means therefor}
A47L9/0455 (Bearing means therefor) appears on 143 US grants and 174 published applications in this corpus.
Search patents in A47L- Granted patents
- 143
- Published applications
- 174
- Assignees
- 67
- Inventors
- 328
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 1 |
| 2002 | 2 | 2 |
| 2003 | 4 | 5 |
| 2004 | 3 | 5 |
| 2005 | 2 | 2 |
| 2006 | 1 | 7 |
| 2007 | 3 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 3 |
| 2012 | 2 | 1 |
| 2013 | 1 | 8 |
| 2014 | 5 | 7 |
| 2015 | 2 | 4 |
| 2016 | 5 | 10 |
| 2017 | 8 | 11 |
| 2018 | 7 | 8 |
| 2019 | 4 | 7 |
| 2020 | 5 | 9 |
| 2021 | 10 | 13 |
| 2022 | 3 | 10 |
| 2023 | 14 | 13 |
| 2024 | 8 | 24 |
| 2025 | 11 | 14 |
| 2026 | 8 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Floor brush assembly for vacuum cleaner, and vacuum cleaner25 Aug 2026US 12,714,272 B2Jiangsu Midea Cleaning Appliances Co., Ltd.
- Floor brush assembly for vacuum cleaner and vacuum cleaner11 Aug 2026US 12,702,258 B2Jiangsu Midea Cleaning Appliances Co., Ltd.
- Autonomous vacuum mopping system4 Aug 2026US 12,696,972 B2Matic Robots, Inc.
- Cleaner head and cleaner including the same28 Jul 2026US 12,690,734 B2Samsung Electronics Co., Ltd.
- Surface cleaner28 Jul 2026US 12,690,735 B2BISSELL Inc.
- Autonomous Vacuum Sweeping System Having a Brush Roller with Buffer Zone1 Oct 2026US 2026/0294091 A1Matic Robots, Inc.
- Vacuum cleaner with removable agitator assembly27 Aug 2026US 2026/0248332 A1BISSELL Inc.
- Cleaning brush and automatic cleaning apparatus30 Jul 2026US 2026/0215646 A1Beijing Roborock Technology Co., Ltd.
- Floor cleaning head23 Jul 2026US 2026/0207020 A1Techtronic Cordless GP
- Roller brush device and surface cleaning apparatus23 Apr 2026US 2026/0108052 A1Versuni Holding B.V.
Most cited
By later US patents
- Rotary brush device and vacuum cleaner using the same180US 6,323,570 B1Matsushita Electric Industrial Co., Ltd. · 2001
- Rotary brush device and vacuum cleaner using the same167US 6,400,048 B1Matsushita Electric Industrial Co., Ltd. · 2002
- Rotary brush device and vacuum cleaner using the same145US 6,437,465 B1Matsushita Electric Industrial Co., Ltd. · 2002
- Floor nozzle for vacuum cleaner120US 4,854,006 AMatsushita Electric Industrial Co., Ltd. · 1989
- Brush roller assembly for vacuum cleaner sweeper62US 5,435,038 A1995