A47L 11/161
With supply of cleaning agents
Official title: {with supply of cleaning agents}
A47L11/161 (With supply of cleaning agents) appears on 54 US grants and 60 published applications in this corpus.
Search patents in A47L- Granted patents
- 54
- Published applications
- 60
- Assignees
- 17
- Inventors
- 95
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 3 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 6 |
| 2013 | 3 | 1 |
| 2014 | 3 | 1 |
| 2015 | 0 | 3 |
| 2016 | 2 | 1 |
| 2017 | 1 | 2 |
| 2018 | 3 | 3 |
| 2019 | 1 | 17 |
| 2020 | 6 | 4 |
| 2021 | 10 | 5 |
| 2022 | 5 | 3 |
| 2023 | 4 | 5 |
| 2024 | 8 | 1 |
| 2025 | 1 | 3 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cleaner25 Aug 2026US 12,714,277 B2LG Electronics Inc.
- Hand-guided floor cleaning machine with a suction foot mount25 Aug 2026US 12,714,279 B2Hako GmbH
- Steam cleaning apparatus26 Aug 2025US 12,396,613 B2SharkNinja Operating LLC
- Autonomous coverage robot sensing24 Dec 2024US 12,171,383 B2iRobot Corporation
- Robotic cleaning devices, associated systems, and methods of using the same3 Dec 2024US 12,156,619 B2
- Steam cleaning apparatus8 Jan 2026US 2026/0007294 A1
- Cleaning device5 Jun 2025US 2025/0176785 A1Dreame Innovation Technology (Suzhou) Co., Ltd.
- Cleaner30 Jan 2025US 2025/0031931 A1LG Electronics Inc.
- Floor treatment machine16 Jan 2025US 2025/0017435 A1Numatic International Limited
- Robotic cleaning devices, associated systems, and methods of using the same7 Nov 2024US 2024/0366052 A1
Most cited
By later US patents
- Compact autonomous coverage robot163US 8,239,992 B2iRobot Corporation · 2012
- Autonomous coverage robot sensing120US 8,438,695 B2iRobot Corporation · 2013
- Autonomous coverage robot110US 8,726,454 B2iRobot Corporation · 2014
- Compact autonomous coverage robot91US 8,370,985 B2iRobot Corporation · 2013
- Compact autonomous coverage robot62US 8,839,477 B2iRobot Corporation · 2014