A47L 23/26
Mats or gratings combined with brushes
Official title: Mats or gratings combined with brushes {; Mats}
A47L23/26 (Mats or gratings combined with brushes) appears on 333 US grants and 332 published applications in this corpus.
Search patents in A47L- Granted patents
- 333
- Published applications
- 332
- Assignees
- 134
- Inventors
- 572
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 6 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 5 | 0 |
| 1981 | 2 | 0 |
| 1982 | 5 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 6 | 0 |
| 1987 | 3 | 0 |
| 1988 | 5 | 0 |
| 1989 | 7 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 6 | 0 |
| 1993 | 3 | 0 |
| 1994 | 6 | 0 |
| 1995 | 2 | 0 |
| 1996 | 6 | 0 |
| 1997 | 7 | 0 |
| 1998 | 7 | 0 |
| 1999 | 18 | 0 |
| 2000 | 6 | 0 |
| 2001 | 8 | 4 |
| 2002 | 11 | 22 |
| 2003 | 14 | 16 |
| 2004 | 10 | 27 |
| 2005 | 11 | 13 |
| 2006 | 8 | 14 |
| 2007 | 6 | 15 |
| 2008 | 3 | 8 |
| 2009 | 5 | 12 |
| 2010 | 7 | 4 |
| 2011 | 1 | 9 |
| 2012 | 5 | 8 |
| 2013 | 6 | 3 |
| 2014 | 4 | 12 |
| 2015 | 6 | 8 |
| 2016 | 7 | 9 |
| 2017 | 8 | 20 |
| 2018 | 9 | 16 |
| 2019 | 9 | 20 |
| 2020 | 18 | 16 |
| 2021 | 11 | 15 |
| 2022 | 6 | 18 |
| 2023 | 9 | 13 |
| 2024 | 11 | 12 |
| 2025 | 9 | 7 |
| 2026 | 6 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Doormat alerting device1 Sep 2026US 12,721,498 B2
- Field-tailored prefabricated dust suction mat25 Aug 2026US 12,714,285 B2Testonic Co., Ltd.
- Systems and methods for cleaning dirty articles in vehicles30 Jun 2026US 12,668,188 B2
- Shoe cleaning mat21 Apr 2026US 12,605,036 B1
- Footwear vacuum assembly10 Mar 2026US 12,569,111 B2
- Walk-off carpet8 Oct 2026US 2026/0305911 A1Aladdin Manufacturing Corporation
- Entrance mat system16 Jul 2026US 2026/0198754 A1Intrasystems Holdings Ltd
- Shoe Cleaner System and Method of Use9 Jul 2026US 2026/0191397 A1
- Absorption devices, materials, and methods18 Jun 2026US 2026/0166518 A1Celgard, LLC
- Washable Multi-Component Magnetic Floor Mat11 Jun 2026US 2026/0160016 A1Mountville Mills, Inc.
Most cited
By later US patents
- Flocked three-dimensional network mat834US 4,293,604 AMinnesota Mining and Manufacturing Company · 1981
- Disposable absorbent mat structure for removal and retention of wet and dry soil229US 4,614,679 AThe Procter & Gamble Company · 1986
- Absorbent floor mat110US 4,609,580 AKimberly-Clark Corporation · 1986
- Disposable floor mat69US 4,328,275 A1982
- Roll up floor mat69US 4,654,245 ABalco, Inc. · 1987