A47L 13/502
Shakers for dust-cloths or mops
Official title: Shakers for dust-cloths or mops; Bumpers therefor
A47L13/502 (Shakers for dust-cloths or mops) appears on 20 US grants and 18 published applications in this corpus.
Search patents in A47L- Granted patents
- 20
- Published applications
- 18
- Assignees
- 15
- Inventors
- 48
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 2 |
| 2002 | 2 | 2 |
| 2003 | 1 | 2 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 3 |
| 2021 | 0 | 0 |
| 2022 | 3 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Mop cleaning device and cleaning system including same2 Jun 2026US 12,642,416 B2Samsung Electronics Co., Ltd.
- Cleaning device, cleaning method thereof, and cleaning machine system26 Nov 2024US 12,150,611 B2Shenzhen Fly Rodent Dynamics Intelligent Technology Co., Ltd.
- Self-cleaning squeegee system and methods of using the same6 Dec 2022US 11,517,170 B2Avidbots Corp
- Mop cleaning device8 Nov 2022US 11,490,777 B2Jiaxing Jackson Travel Products Co., Ltd.
- Robot vacuum cleaner11 Jan 2022US 11,219,344 B2LG Electronics Inc.
- Rotary mop cleaning tool23 Jul 2026US 2026/0207028 A1Cixi Bosheng Plastic Co., Ltd.
- Mobile cleaning device with sterilization function11 Apr 2024US 2024/0115107 A1Korea Environmental Industry Co., Ltd
- Mop cleaning device and cleaning system including same4 May 2023US 2023/0138243 A1Samsung Electronics Co., Ltd.
- Cleaning device, cleaning method thereof, and cleaning machine system29 Sep 2022US 2022/0304543 A1Shenzhen Fly Rodent Dynamics Intelligent Technology Co., Ltd.
- Mop cleaning device12 Nov 2020US 2020/0352407 A1Jiaxing Jackson Travel Products Co., Ltd.
Most cited
By later US patents
- Waste receptacle with a sweeping ramp having protruding teeth16US 5,924,162 ALeo Peter Kalscheur · 1999
- Duster brush assembly for vacuum cleaners11US 7,437,797 B22008
- Vacuum cleaner that charges a duster with static electricity10US 6,446,293 B2Aktiebolaget Electrolux · 2002
- Dust wand cleaning appliance9US 6,530,114 B2Headwater Research & Development, Inc. · 2003
- Visual asset structuring tool8US 9,307,884 B1The PNC Financial Services Group, Inc. · 2016