A47L 7/0047
Furniture or stationary devices with suction openings
Official title: {Furniture or stationary devices with suction openings (built-in suction cleaners A47L5/38)}
A47L7/0047 (Furniture or stationary devices with suction openings) appears on 67 US grants and 73 published applications in this corpus.
Search patents in A47L- Granted patents
- 67
- Published applications
- 73
- Assignees
- 26
- Inventors
- 105
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 3 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 2 | 4 |
| 2008 | 1 | 0 |
| 2009 | 1 | 2 |
| 2010 | 2 | 3 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 3 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 2 | 3 |
| 2017 | 1 | 3 |
| 2018 | 3 | 15 |
| 2019 | 5 | 1 |
| 2020 | 8 | 7 |
| 2021 | 6 | 4 |
| 2022 | 3 | 4 |
| 2023 | 3 | 5 |
| 2024 | 7 | 9 |
| 2025 | 2 | 3 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Vacuum tools24 Feb 2026US 12,557,953 B2Milwaukee Electric Tool Corporation
- Vacuum tools20 Jan 2026US 12,527,449 B2Milwaukee Electric Tool Corporation
- Vacuum tools20 Jan 2026US 12,527,450 B2Milwaukee Electric Tool Corporation
- Dust removal device and dust removal method26 Aug 2025US 12,396,602 B2Hugle Development Inc.
- Object handling system and method29 Apr 2025US 12,286,297 B2Ocado Innovation Limited
- Dust Collecting Device7 May 2026US 2026/0124649 A1Metal Industries Research & Development Centre
- Doormat systems for cleaning and purification20 Nov 2025US 2025/0352012 A1
- Classification device and dust compaction system3 Apr 2025US 2025/0107677 A1Sintokogio, Ltd.
- Storage systems and methods20 Feb 2025US 2025/0058970 A1Ocado Innovation Limited
- Vacuum tools3 Oct 2024US 2024/0324832 A1Milwaukee Electric Tool Corporation
Most cited
By later US patents
- Freestanding central vacuum system59US 5,740,581 AVacs America, Inc. · 1998
- Device capable of collecting and drawing dust33US 6,405,406 B12002
- Vacuum box for collecting small particles29US 4,947,510 A1990
- Bench top dust collector17US 5,655,253 A1997
- Vacuum apparatus with concrete housing, and method of constructing same16US 4,202,070 A1980