A47L 13/07
Metal sponges
Official title: Metal sponges (A47L13/022, A47L13/03 take precedence)
A47L13/07 (Metal sponges) appears on 13 US grants and 9 published applications in this corpus.
Search patents in A47L- Granted patents
- 13
- Published applications
- 9
- Assignees
- 11
- Inventors
- 37
- Latest grant
- 7 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 2 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Barbecue grill brush7 Oct 2025US 12,433,468 B1Scrub Daddy, Inc.
- Cleaning apparatus and method of use20 Jul 2021US 11,064,859 B1
- Scrubbing device with a protective handle21 Aug 2018US 10,052,005 B2
- Protective handle for a scrubbing device27 Dec 2016US 9,526,392 B2
- Nonwoven abrasive material roll27 Mar 2001US 6,207,246 B13M Innovative Properties Company
- Barbecue grill brush9 Oct 2025US 2025/0311908 A1Scrub Daddy, Inc.
- Barbecue Grill Brush2 Jan 2025US 2025/0000248 A1Scrub Daddy, Inc.
- Abrasive scrubber25 Jan 2024US 2024/0023784 A1Saint-Gobain Abrasifs
- Three-dimensional scouring article including metallic wires21 Dec 2023US 2023/0404362 A13M Innovative Properties Company
- Chainmail Sponge17 May 2018US 2018/0132689 A1N.A.F. Sales Inc.
Most cited
By later US patents
- Nonwoven abrasive material roll66US 5,712,210 AMinnesota Mining and Manufacturing Company · 1998
- Grill cleaning apparatus incorporating detachable handle and holder for removable scouring pad44US 6,023,810 A2000
- Nonwoven abrasive material roll30US 6,207,246 B13M Innovative Properties Company · 2001
- Ergonomic cleaning apparatus with multiple scrubbing surfaces19US 5,915,869 AAcademy of Applied Science · 1999
- Scouring pad16US 4,893,371 A1990