A47L 11/201
With supply of cleaning agents
Official title: {with supply of cleaning agents}
A47L11/201 (With supply of cleaning agents) appears on 180 US grants and 261 published applications in this corpus.
Search patents in A47L- Granted patents
- 180
- Published applications
- 261
- Assignees
- 63
- Inventors
- 364
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 3 |
| 2009 | 0 | 1 |
| 2010 | 2 | 2 |
| 2011 | 2 | 2 |
| 2012 | 2 | 5 |
| 2013 | 3 | 1 |
| 2014 | 3 | 2 |
| 2015 | 0 | 7 |
| 2016 | 2 | 2 |
| 2017 | 5 | 8 |
| 2018 | 5 | 5 |
| 2019 | 6 | 42 |
| 2020 | 15 | 18 |
| 2021 | 26 | 33 |
| 2022 | 24 | 20 |
| 2023 | 17 | 35 |
| 2024 | 38 | 32 |
| 2025 | 12 | 21 |
| 2026 | 12 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Motorized suction head with steam dispensing device22 Sep 2026US 12,740,678 B2New Ermes Europe S.p.A.
- Surface cleaning apparatus8 Sep 2026US 12,727,731 B2Omachron Intellectual Property Inc.
- Hand-guided floor cleaning machine with a suction foot mount25 Aug 2026US 12,714,279 B2Hako GmbH
- Accessory tool with integral cleanout assembly25 Aug 2026US 12,714,280 B2BISSELL Inc.
- Floor treatment machine18 Aug 2026US 12,708,243 B2Numatic International Limited
- User-prompted cleaning by autonomous vacuum8 Oct 2026US 2026/0305895 A1Matic Robots, Inc. (fka Matician, Inc.)
- Cleaning robot24 Sep 2026US 2026/0283429 A1Beijing Roborock Technology Co., Ltd.
- Surface cleaning apparatus24 Sep 2026US 2026/0283435 A1Omachron Intellectual Property Inc.
- Cleaning device30 Jul 2026US 2026/0215647 A1
- Surface cleaning apparatus with scrub mode16 Jul 2026US 2026/0198741 A1BISSELL Inc.
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
- Bowling lane cleaning machine and method63US 6,615,434 B1Kegel, LLC · 2003