A47L 7/0009
With means mounted on the nozzle
Official title: {with means mounted on the nozzle; nozzles specially adapted for the recovery of liquid}
A47L7/0009 (With means mounted on the nozzle) appears on 378 US grants and 335 published applications in this corpus.
Search patents in A47L- Granted patents
- 378
- Published applications
- 335
- Assignees
- 99
- Inventors
- 559
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 6 | 0 |
| 1993 | 5 | 0 |
| 1994 | 5 | 0 |
| 1995 | 6 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 8 | 0 |
| 1999 | 14 | 0 |
| 2000 | 18 | 0 |
| 2001 | 14 | 5 |
| 2002 | 15 | 16 |
| 2003 | 18 | 8 |
| 2004 | 5 | 4 |
| 2005 | 4 | 14 |
| 2006 | 3 | 12 |
| 2007 | 10 | 5 |
| 2008 | 3 | 11 |
| 2009 | 3 | 6 |
| 2010 | 10 | 5 |
| 2011 | 3 | 5 |
| 2012 | 2 | 6 |
| 2013 | 5 | 6 |
| 2014 | 4 | 3 |
| 2015 | 10 | 15 |
| 2016 | 5 | 11 |
| 2017 | 11 | 11 |
| 2018 | 11 | 5 |
| 2019 | 8 | 37 |
| 2020 | 24 | 9 |
| 2021 | 12 | 22 |
| 2022 | 16 | 22 |
| 2023 | 14 | 30 |
| 2024 | 36 | 28 |
| 2025 | 18 | 19 |
| 2026 | 12 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Recovery tank22 Sep 2026US 12,740,683 B2SharkNinja Operating LLC
- Surface cleaning apparatus8 Sep 2026US 12,727,731 B2Omachron Intellectual Property Inc.
- Self-actuated cleaning head for an autonomous vacuum21 Jul 2026US 12,685,418 B2Matic Robots, Inc.
- Ultrasonic cleaning tool and system for cleaning a surface14 Jul 2026US 12,678,834 B2BISSELL Inc.
- User-prompted cleaning by autonomous vacuum8 Oct 2026US 2026/0305895 A1Matic Robots, Inc. (fka Matician, Inc.)
- Surface cleaning apparatus24 Sep 2026US 2026/0283435 A1Omachron Intellectual Property Inc.
- Surface cleaning apparatus with steam delivery17 Sep 2026US 2026/0272242 A1BISSELL Inc.
- Suction cleaner and cleaning method20 Aug 2026US 2026/0240383 A1Robert Thomas Metall- und Elektrowerke
- Cleaner station and method of controlling the same20 Aug 2026US 2026/0240387 A1LG Electronics Inc.
Most cited
By later US patents
- Autonomous surface cleaning robot for wet and dry cleaning257US 7,389,156 B2iRobot Corporation · 2008
- Upright extraction cleaning machine240US 6,131,237 ABISSELL Homecare, Inc. · 2000
- Hand-held extraction cleaner with turbine-driven brush182US 6,658,693 B1BISSELL Homecare, Inc. · 2003
- Handheld extraction cleaner160US 6,125,498 ABISSELL Homecare, Inc. · 2000
- Upright extraction cleaning machine158US 6,167,587 ABISSELL Homecare, Inc. · 2001