A47L 11/03
Characterised by having provisions for supplying cleaning or polishing agents
Official title: characterised by having provisions for supplying cleaning or polishing agents {(A47L11/065, A47L11/085, A47L11/125, A47L11/145, A47L11/161, A47L11/1625, A47L11/185, A47L11/201 take precedence)}
A47L11/03 (Characterised by having provisions for supplying cleaning or polishing agents) appears on 165 US grants and 111 published applications in this corpus.
Search patents in A47L- Granted patents
- 165
- Published applications
- 111
- Assignees
- 74
- Inventors
- 278
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 4 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 8 | 0 |
| 1998 | 7 | 0 |
| 1999 | 11 | 0 |
| 2000 | 15 | 0 |
| 2001 | 12 | 3 |
| 2002 | 9 | 8 |
| 2003 | 6 | 13 |
| 2004 | 7 | 8 |
| 2005 | 0 | 12 |
| 2006 | 7 | 8 |
| 2007 | 3 | 9 |
| 2008 | 6 | 3 |
| 2009 | 4 | 3 |
| 2010 | 5 | 2 |
| 2011 | 1 | 2 |
| 2012 | 6 | 6 |
| 2013 | 7 | 2 |
| 2014 | 1 | 2 |
| 2015 | 2 | 2 |
| 2016 | 1 | 3 |
| 2017 | 2 | 1 |
| 2018 | 0 | 4 |
| 2019 | 0 | 5 |
| 2020 | 3 | 4 |
| 2021 | 4 | 3 |
| 2022 | 2 | 5 |
| 2023 | 3 | 0 |
| 2024 | 2 | 1 |
| 2025 | 0 | 1 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Buffer stain applicator apparatus6 Oct 2026US 12,751,593 B1
- Method and apparatus for controlling floor cleaning device, and floor cleaning device2 Jun 2026US 12,642,411 B2Wuxi Little Swan Electric Co., Ltd.
- Cleaner dispensing system cartridge authentication and control17 Mar 2026US 12,578,118 B2Joey Mac Inventions LLC
- Full recovery tank shutoff11 Jun 2024US 12,004,705 B2Techtronic Floor Care Technology Limited
- Electric vacuum cleaning apparatus and cleaning head30 Apr 2024US 11,970,413 B2Toshiba Lifestyle Products & Services Corporation
- Cleaner dispensing system cartridge authentication and control16 Jul 2026US 2026/0202087 A1Joey Mac Inventions LLC
- Method and apparatus for controlling floor cleaning device, and floor cleaning device17 Apr 2025US 2025/0120557 A1Wuxi Little Swan Electric Co., Ltd.
- Cleaner dispensing system cartridge authentication and control6 Jun 2024US 2024/0183573 A1Joey Mac Inventions LLC
- Stand-on floor scrubber25 Aug 2022US 2022/0265108 A1Pacific Steamex Cleaning Systems, Inc.
- Multifunction machine for cleaning and sanitizing surfaces and environments16 Jun 2022US 2022/0183518 A1
Most cited
By later US patents
- Autonomous mobile surface treating apparatus289US 6,481,515 B1The Procter & Gamble Company · 2002
- Carpet cleaning wand boot176US 6,560,818 B1Production Metal Forming, Inc. · 2003
- Apparatus spreading fluid on floor while moving154US 5,636,402 AMinolta Co., Ltd. · 1997
- Apparatus spreading fluid on floor while moving151US 5,735,959 AMinolta Co., Ltd. · 1998
- Upright water extraction cleaning machine148US 6,041,472 ABISSELL Homecare, Inc. · 2000