A47L 21/02
Machines
A47L21/02 (Machines) appears on 11 US grants and 6 published applications in this corpus.
Search patents in A47L- Granted patents
- 11
- Published applications
- 6
- Assignees
- 5
- Inventors
- 11
- Latest grant
- 22 Nov 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Device for drying and polishing items such as glasses and cutlery22 Nov 2022US 11,503,979 B2MT Innovations Pty Ltd
- Device for drying and polishing items such as glasses and cutlery17 Aug 2021US 11,089,940 B2MT Innovations Pty Ltd
- Surface-cleaning device18 Jul 2017US 9,707,596 B2Grillbot, LLC
- Machine for drying, polishing and burnishing cutlery and metal tableware9 Nov 2004US 6,814,654 B2Hyppocampus S.r.l.
- Machine for drying, polishing and burnishing cutlery and metal tableware29 Aug 2000US 6,110,020 AHyppocampus S.r.l.
- Device for drying and polishing items such as glasses and cutlery4 Mar 2021US 2021/0059501 A1MT Innovations Pty Ltd
- Device for drying and polishing items such as glasses and cutlery21 Nov 2019US 2019/0350436 A1MT Innovations Pty Ltd
- Disposal-driven cleaning apparatus21 Sep 2017US 2017/0265714 A1
- Surface-cleaning device22 Dec 2016US 2016/0368027 A1Grillbot, LLC
- Machine with vibrating tank for drying and polishing cutlery5 May 2005US 2005/0091868 A1Nicem Ltd.
Most cited
By later US patents
- Machine for drying, polishing and burnishing cutlery and metal tableware40US 6,110,020 AHyppocampus S.r.l. · 2000
- Machine for drying, polishing and burnishing cutlery and metal tableware40US 6,814,654 B2Hyppocampus S.r.l. · 2004
- Presorted flatware washing method and apparatus12US 4,233,083 AHillside Engineering, Inc. · 1980
- Article buffing apparatus and method10US 4,691,400 A1987
- Silverware washing machine10US 4,765,020 A1988