A47L 9/125
Funnel-shaped
Official title: {funnel-shaped}
A47L9/125 (Funnel-shaped) appears on 80 US grants and 101 published applications in this corpus.
Search patents in A47L- Granted patents
- 80
- Published applications
- 101
- Assignees
- 43
- Inventors
- 146
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 2 |
| 2003 | 2 | 1 |
| 2004 | 0 | 2 |
| 2005 | 1 | 2 |
| 2006 | 2 | 0 |
| 2007 | 0 | 1 |
| 2008 | 3 | 8 |
| 2009 | 1 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 2 |
| 2012 | 2 | 1 |
| 2013 | 1 | 2 |
| 2014 | 4 | 1 |
| 2015 | 2 | 1 |
| 2016 | 1 | 4 |
| 2017 | 1 | 2 |
| 2018 | 0 | 3 |
| 2019 | 5 | 3 |
| 2020 | 1 | 10 |
| 2021 | 1 | 4 |
| 2022 | 9 | 7 |
| 2023 | 4 | 10 |
| 2024 | 6 | 13 |
| 2025 | 8 | 11 |
| 2026 | 3 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Surface cleaning apparatus14 Jul 2026US 12,678,001 B2Omachron Intellectual Property Inc.
- Handheld vacuum assembly for the capture and collection of insects9 Jun 2026US 12,648,554 B2
- Modular head system for handheld extraction cleaner, dry vacuum accessory for handheld extraction cleaner, and handheld extraction cleaner28 Apr 2026US 12,611,077 B2BISSELL Inc.
- Modular head system for handheld extraction cleaner, dry vacuum accessory for handheld extraction cleaner, and handheld extraction cleaner25 Nov 2025US 12,478,230 B2BISSELL Inc.
- Handheld surface cleaner11 Nov 2025US 12,465,183 B2SharkNinja Operating LLC
- Self-dust-collecting vacuum cleaner and packaging method thereof17 Sep 2026US 2026/0272241 A1Suzhou Kingbow Electrical Appliances Co., Ltd
- Modular head system for handheld extraction cleaner, dry vacuum accessory for handheld extraction cleaner, and handheld extraction cleaner30 Jul 2026US 2026/0215634 A1BISSELL Inc.
- Pre-filter arrangements and valves for an industrial dust extractor11 Jun 2026US 2026/0157586 A1Husqvarna AB
- Pre-filter arrangements and valves for an industrial dust extractor11 Jun 2026US 2026/0157587 A1Husqvarna AB
- Pre-filter arrangements and valves for an industrial dust extractor23 Apr 2026US 2026/0108121 A1Husqvarna AB
Most cited
By later US patents
- Hand-holdable vacuum cleaners203US 7,370,387 B2Black & Decker Inc. · 2008
- Wet and dry vacuum cleaner138US 4,831,685 AThe Hoover Company · 1989
- Vacuum cleaner and filter thereof136US 5,248,323 AHealth-Mor, Inc. · 1993
- Dual filter vacuum cleaner apparatus97US 6,546,592 B1Black & Decker Inc. · 2003
- Surface cleaning apparatus with liner bag82US 8,713,751 B2G. B. D. Corp. · 2014