A47L 13/144
Having squeezing rollers
Official title: having squeezing rollers
A47L13/144 (Having squeezing rollers) appears on 105 US grants and 57 published applications in this corpus.
Search patents in A47L- Granted patents
- 105
- Published applications
- 57
- Assignees
- 35
- Inventors
- 126
- Latest grant
- 8 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 5 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 9 | 0 |
| 2000 | 10 | 0 |
| 2001 | 5 | 0 |
| 2002 | 3 | 6 |
| 2003 | 6 | 4 |
| 2004 | 2 | 4 |
| 2005 | 4 | 3 |
| 2006 | 1 | 7 |
| 2007 | 5 | 6 |
| 2008 | 2 | 3 |
| 2009 | 4 | 3 |
| 2010 | 0 | 0 |
| 2011 | 3 | 3 |
| 2012 | 3 | 3 |
| 2013 | 4 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 2 |
| 2017 | 1 | 2 |
| 2018 | 1 | 3 |
| 2019 | 0 | 0 |
| 2020 | 1 | 2 |
| 2021 | 5 | 3 |
| 2022 | 3 | 2 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
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.
- Cleaning tool14 Jun 2022US 11,357,380 B2Jiaxing Jackson Travel Products Co., Ltd.
- Mop with interchangeable head mechanisms10 May 2022US 11,324,379 B2
- Sponge fixing mechanism for sponge mop18 Jan 2022US 11,224,327 B2Dclean Enterprise Co., Ltd.
- Self-wringing foam cotton mop with labor-saving wringing operation27 Jul 2021US 11,071,433 B2Ningbo Blue Fish Home Technology Co., Ltd.
- Mop with Interchangeable Head Mechanisms25 Aug 2022US 2022/0265113 A1
- Mop head and self-wringing mop apparatus and assembly and method of wringing a mop5 May 2022US 2022/0133117 A1Micronova Manufacturing, Inc.
- Cleaning tool19 Aug 2021US 2021/0251456 A1Jiaxing Jackson Travel Products Co., Ltd.
- Mop with Interchangeable Head Mechanisms24 Jun 2021US 2021/0186295 A1
- Sponge fixing mechanism for sponge mop13 May 2021US 2021/0137343 A1Dclean Enterprise Co., Ltd.
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