A47L 11/185
With supply of cleaning agents
Official title: {with supply of cleaning agents}
A47L11/185 (With supply of cleaning agents) appears on 67 US grants and 82 published applications in this corpus.
Search patents in A47L- Granted patents
- 67
- Published applications
- 82
- Assignees
- 31
- Inventors
- 155
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 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 | 0 |
| 2003 | 1 | 1 |
| 2004 | 2 | 2 |
| 2005 | 0 | 1 |
| 2006 | 1 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 2 |
| 2012 | 1 | 2 |
| 2013 | 1 | 0 |
| 2014 | 0 | 4 |
| 2015 | 1 | 0 |
| 2016 | 1 | 1 |
| 2017 | 2 | 1 |
| 2018 | 1 | 8 |
| 2019 | 2 | 3 |
| 2020 | 4 | 12 |
| 2021 | 11 | 13 |
| 2022 | 4 | 2 |
| 2023 | 10 | 11 |
| 2024 | 5 | 7 |
| 2025 | 7 | 7 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Surface cleaning system, surface cleaning device and control method thereof22 Sep 2026US 12,740,638 B2Tineco Intelligent Technology Co., Ltd.
- Surface cleaning apparatus25 Aug 2026US 12,714,281 B2BISSELL Inc.
- Application of cleaning solution on a surface maintenance machine16 Sep 2025US 12,414,667 B2Tennant Company
- Surface cleaner20 May 2025US 12,303,085 B2BISSELL Inc.
- Cleaning apparatus25 Mar 2025US 12,256,885 B2Tineco Intelligent Technology Co., Ltd.
- Improvements relating to floor cleaners23 Apr 2026US 2026/0108123 A1Dyson Technology Limited
- Application of cleaning solution on a surface maintenance machine25 Dec 2025US 2025/0386996 A1Tennant Company
- Surface cleaning machine comprising a hot fluid generating device and method for operating a surface cleaning machine4 Dec 2025US 2025/0366693 A1Alfred Kärcher GmbH & Co. KG
- Surface cleaner17 Jul 2025US 2025/0228421 A1BISSELL Inc.
- Steam mop and floor tool therefor12 Jun 2025US 2025/0185870 A1Dupray Ventures Inc.
Most cited
By later US patents
- Surface treating device75US 4,875,246 AQuad Research Inc. · 1989
- Bowling lane cleaning machine and method63US 6,615,434 B1Kegel, LLC · 2003
- Bowling lane conditioning machine55US 7,784,147 B2Brunswick Bowling & Billiards Corporation · 2010
- Apparatus and method for conditioning a bowling lane using precision delivery injectors52US 7,611,583 B2Brunswick Bowling & Billiards Corporation · 2009
- Method and apparatus for cleaning fabrics, floor coverings, and bare floor surfaces utilizing a soil transfer medium34US 7,967,914 B2Tennant Company · 2011