A47L 11/08
With rotating tools
Official title: with rotating tools
A47L11/08 (With rotating tools) appears on 51 US grants and 80 published applications in this corpus.
Search patents in A47L- Granted patents
- 51
- Published applications
- 80
- Assignees
- 33
- Inventors
- 137
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 2 | 3 |
| 2018 | 1 | 7 |
| 2019 | 2 | 6 |
| 2020 | 10 | 9 |
| 2021 | 12 | 20 |
| 2022 | 8 | 5 |
| 2023 | 2 | 11 |
| 2024 | 2 | 5 |
| 2025 | 6 | 4 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hand-guided floor cleaning machine with a suction foot mount25 Aug 2026US 12,714,279 B2Hako GmbH
- Floor treatment machine18 Aug 2026US 12,708,243 B2Numatic International Limited
- Cleaning machine having joint device and cleaning machine having drive device10 Mar 2026US 12,569,100 B2Alfred Kärcher GmbH & Co. KG
- Floor treatment machine11 Nov 2025US 12,465,185 B2Numatic International Limited
- Cleaning device and cleaner nozzle designed to be used in a cleaning device7 Oct 2025US 12,433,466 B2Versuni Holding B.V.
- Floor treatment machine18 Jun 2026US 2026/0165549 A1Numatic Interanational Limited
- A cleaner head for a cleaning appliance2 Oct 2025US 2025/0302261 A1
- Surface cleaning apparatus28 Aug 2025US 2025/0268441 A1BISSELL Inc.
- Cleaning system, charging assembly, cleaning apparatus, and tray27 Mar 2025US 2025/0098914 A1Tineco Intelligent Technology Co., Ltd.
- Floor treatment machine16 Jan 2025US 2025/0017435 A1Numatic International Limited
Most cited
By later US patents
- Surface cleaning apparatus65US 10,092,155 B2BISSELL Homecare, Inc. · 2018
- Surface cleaning apparatus31US 10,820,769 B2BISSELL Inc. · 2020
- Device and method for wet floor cleaning26US 9,289,105 B2Koninklijke Philips N. V. · 2016
- Surface cleaning apparatus23US 10,631,702 B2BISSELL Inc. · 2020
- Cleaning roller in bowling lane maintenance system19US 4,908,898 AEishin Technology Company, Limited · 1990