A47L 13/14
Combined with squeezing or wringing devices
Official title: combined with squeezing or wringing devices
A47L13/14 (Combined with squeezing or wringing devices) appears on 293 US grants and 197 published applications in this corpus.
Search patents in A47L- Granted patents
- 293
- Published applications
- 197
- Assignees
- 87
- Inventors
- 337
- Latest grant
- 8 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 0 | 0 |
| 1984 | 7 | 0 |
| 1985 | 5 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 9 | 0 |
| 1990 | 7 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 10 | 0 |
| 1997 | 7 | 0 |
| 1998 | 6 | 0 |
| 1999 | 22 | 0 |
| 2000 | 17 | 0 |
| 2001 | 10 | 1 |
| 2002 | 12 | 17 |
| 2003 | 10 | 12 |
| 2004 | 8 | 11 |
| 2005 | 8 | 8 |
| 2006 | 7 | 15 |
| 2007 | 11 | 15 |
| 2008 | 4 | 10 |
| 2009 | 8 | 12 |
| 2010 | 1 | 9 |
| 2011 | 9 | 15 |
| 2012 | 10 | 7 |
| 2013 | 11 | 6 |
| 2014 | 6 | 6 |
| 2015 | 15 | 9 |
| 2016 | 3 | 8 |
| 2017 | 6 | 5 |
| 2018 | 6 | 8 |
| 2019 | 3 | 4 |
| 2020 | 6 | 4 |
| 2021 | 8 | 6 |
| 2022 | 4 | 6 |
| 2023 | 2 | 2 |
| 2024 | 2 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Mop head and self-wringing mop apparatus and assembly and method of wringing a mop8 Jul 2025US 12,349,847 B2Micronova Manufacturing, Inc.
- Self-wringing mop system31 Dec 2024US 12,178,376 B2
- Cleaning system19 Mar 2024US 11,930,977 B2The Libman Company
- Cleaning implement3 Oct 2023US 11,771,295 B2The Libman Company
- Cleaning tool with a spin-drying bucket4 Apr 2023US 11,617,489 B2Ningbo Deruntang Intelligent Technology Co., Ltd.
- Drying tool10 Sep 2026US 2026/0262903 A1Broken Lantern Inc.
- Cleaning device for wringing assist19 Oct 2023US 2023/0329508 A1
- Self-wringing mop system2 Feb 2023US 2023/0035185 A1Iniciativas Vival S.L
- Cleaning system3 Nov 2022US 2022/0346621 A1The Libman Company
- Cleaning Implement20 Oct 2022US 2022/0330782 A1The Libman Company
Most cited
By later US patents
- Wet mop and vacuum assembly147US 6,101,671 ARoyal Appliance Mfg. Co. · 2000
- Cordless wet mop and vacuum assembly144US 6,000,088 ARoyal Appliance Mfg. Co. · 1999
- Cordless wet mop and vacuum assembly130US 6,065,182 ARoyal Appliance Mfg. Co. · 2000
- Hand held cleaning device118US 6,216,307 B1CMA Manufacturing Co. · 2001
- Cordless wet mop and vacuum assembly117US 5,933,913 ARoyal Appliance Mfg. Co. · 1999