A47L 5/24
Hand-supported suction cleaners
A47L5/24 (Hand-supported suction cleaners) appears on 1,297 US grants and 1,707 published applications in this corpus.
Search patents in A47L- Granted patents
- 1,297
- Published applications
- 1,707
- Assignees
- 262
- Inventors
- 1,905
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 7 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 4 | 0 |
| 1985 | 6 | 0 |
| 1986 | 6 | 0 |
| 1987 | 13 | 0 |
| 1988 | 10 | 0 |
| 1989 | 7 | 0 |
| 1990 | 20 | 0 |
| 1991 | 15 | 0 |
| 1992 | 9 | 0 |
| 1993 | 5 | 0 |
| 1994 | 9 | 0 |
| 1995 | 8 | 0 |
| 1996 | 12 | 0 |
| 1997 | 8 | 0 |
| 1998 | 12 | 0 |
| 1999 | 15 | 0 |
| 2000 | 18 | 0 |
| 2001 | 5 | 2 |
| 2002 | 7 | 10 |
| 2003 | 12 | 16 |
| 2004 | 7 | 14 |
| 2005 | 7 | 11 |
| 2006 | 5 | 24 |
| 2007 | 6 | 13 |
| 2008 | 5 | 22 |
| 2009 | 8 | 22 |
| 2010 | 18 | 47 |
| 2011 | 11 | 22 |
| 2012 | 15 | 18 |
| 2013 | 33 | 26 |
| 2014 | 22 | 41 |
| 2015 | 33 | 35 |
| 2016 | 36 | 53 |
| 2017 | 29 | 94 |
| 2018 | 48 | 98 |
| 2019 | 84 | 155 |
| 2020 | 99 | 147 |
| 2021 | 92 | 150 |
| 2022 | 122 | 125 |
| 2023 | 130 | 172 |
| 2024 | 120 | 161 |
| 2025 | 86 | 130 |
| 2026 | 57 | 99 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Surface cleaning apparatus29 Sep 2026US 12,745,882 B2Omachron Intellectual Property Inc.
- Brushless motor29 Sep 2026US 12,749,941 B2Dyson Technology Limited
- Surface cleaning apparatus8 Sep 2026US 12,727,731 B2Omachron Intellectual Property Inc.
- Dust and allergen control for surface cleaning apparatus1 Sep 2026US 12,722,884 B2Omachron Intellectual Property Inc.
- Convertible surface cleaning apparatus25 Aug 2026US 12,714,271 B2BISSELL Inc.
- Surface cleaning apparatus and docking station usable therewith8 Oct 2026US 2026/0305893 A1Omachron Intellectual Property Inc.
- Surface cleaning apparatus1 Oct 2026US 2026/0294184 A1Omachron Intellectual Property Inc.
- Surface cleaning apparatus1 Oct 2026US 2026/0294189 A1Omachron Intellectual Property Inc.
- Hand carryable surface cleaning apparatus24 Sep 2026US 2026/0283417 A1Omachron Intellectual Property Inc.
- Dirt separator24 Sep 2026US 2026/0283421 A1Dyson Technology Limited
Most cited
By later US patents
- Surface cleaning apparatus267US 8,146,201 B2G. B. D. Corp. · 2012
- Remote control vacuum cleaner and charging system263US 5,926,909 A1999
- Remote control vacuum cleaner257US 5,709,007 A1998
- Handheld cleaning appliance235US 8,156,609 B2Dyson Technology Limited · 2012
- Dual filter wet/dry hand-held vacuum cleaner227US 6,434,785 B1Headwaters Research & Development, Inc. · 2002