A47L 13/26
Other cleaning devices with liquid supply arrangements
Official title: Other cleaning devices with liquid supply arrangements (such arrangements on floor-polishing machines A47L11/00, on scrapers A47L13/03, on mops A47L13/22; cloths, pads, or the like containing cleaning agents A47L13/17, A47L13/19)
A47L13/26 (Other cleaning devices with liquid supply arrangements) appears on 184 US grants and 234 published applications in this corpus.
Search patents in A47L- Granted patents
- 184
- Published applications
- 234
- Assignees
- 92
- Inventors
- 476
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 7 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 0 |
| 2002 | 3 | 8 |
| 2003 | 2 | 4 |
| 2004 | 1 | 12 |
| 2005 | 8 | 18 |
| 2006 | 8 | 19 |
| 2007 | 6 | 13 |
| 2008 | 2 | 14 |
| 2009 | 1 | 13 |
| 2010 | 10 | 10 |
| 2011 | 7 | 13 |
| 2012 | 8 | 8 |
| 2013 | 2 | 9 |
| 2014 | 10 | 10 |
| 2015 | 7 | 8 |
| 2016 | 8 | 13 |
| 2017 | 9 | 7 |
| 2018 | 9 | 5 |
| 2019 | 1 | 6 |
| 2020 | 4 | 7 |
| 2021 | 8 | 12 |
| 2022 | 5 | 5 |
| 2023 | 12 | 8 |
| 2024 | 6 | 3 |
| 2025 | 3 | 6 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Shaft for a cleaning tool and a cleaning tool provided with such a shaft11 Aug 2026US 12,702,264 B2Moerman NV
- Ultrasonic cleaning tool and system for cleaning a surface14 Jul 2026US 12,678,834 B2BISSELL Inc.
- Anchoring and release system to secure a liquid releasing tube into a low-flow device27 Jan 2026US 12,533,002 B2Geyser Technologies, LLC
- Scrubbing tool having a movable two-section handle and a dissolvable cleaning head3 Jun 2025US 12,318,048 B2Scrub Daddy, Inc.
- Anchoring and release system to secure a liquid releasing tube into a low-flow device25 Feb 2025US 12,232,674 B2Geyser Technologies, LLC
- Apparatus and method for a cleaning device16 Jul 2026US 2026/0199938 A1Dyson Technology Limited
- Surface sanitizing apparatus9 Apr 2026US 2026/0096713 A1
- Dual Cleaning Head Device8 Jan 2026US 2026/0007297 A1
- Stain removal device16 Oct 2025US 2025/0318706 A1Rascal Innovations, div. of Crazy Mountain Venture
- Lateral Spraying Device and Use Method Thereof22 May 2025US 2025/0160601 A1Taizhou Didu Environmental Protection Technology 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
- Advanced cleaning system140US 6,540,424 B1The Clorox Company · 2003
- Aerosol package136US 7,021,499 B2BISSELL Homecare, Inc. · 2006
- Cordless wet mop and vacuum assembly130US 6,065,182 ARoyal Appliance Mfg. Co. · 2000