A47L 9/248
Parts, details or accessories of hoses or pipes
Official title: {Parts, details or accessories of hoses or pipes (nozzles A47L9/02)}
A47L9/248 (Parts, details or accessories of hoses or pipes) appears on 378 US grants and 592 published applications in this corpus.
Search patents in A47L- Granted patents
- 378
- Published applications
- 592
- Assignees
- 171
- Inventors
- 955
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 5 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 4 |
| 2002 | 5 | 2 |
| 2003 | 2 | 6 |
| 2004 | 3 | 4 |
| 2005 | 1 | 5 |
| 2006 | 2 | 5 |
| 2007 | 5 | 4 |
| 2008 | 2 | 10 |
| 2009 | 5 | 8 |
| 2010 | 1 | 12 |
| 2011 | 6 | 5 |
| 2012 | 7 | 7 |
| 2013 | 7 | 7 |
| 2014 | 9 | 24 |
| 2015 | 9 | 16 |
| 2016 | 17 | 21 |
| 2017 | 11 | 30 |
| 2018 | 13 | 27 |
| 2019 | 30 | 44 |
| 2020 | 26 | 43 |
| 2021 | 25 | 48 |
| 2022 | 36 | 43 |
| 2023 | 36 | 50 |
| 2024 | 39 | 79 |
| 2025 | 24 | 46 |
| 2026 | 30 | 42 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Vacuum cleaner and method for operating a vacuum cleaner29 Sep 2026US 12,746,582 B2BSH Hausgeräte GmbH
- Surface cleaning apparatus8 Sep 2026US 12,727,731 B2Omachron Intellectual Property Inc.
- Vacuum tools1 Sep 2026US 12,721,486 B2Milwaukee Electric Tool Corporation
- Static discharge mitigation of vacuum cleaners1 Sep 2026US 12,721,490 B2Milwaukee Electric Tool Corporation
- Accessory tool with integral cleanout assembly25 Aug 2026US 12,714,280 B2BISSELL Inc.
- Vacuum cleaner with two turbines, and operating method for same8 Oct 2026US 2026/0305892 A1Hilti Aktiengesellschaft
- Autonomous Vacuum Sweeping System Having a Brush Roller with Buffer Zone1 Oct 2026US 2026/0294091 A1Matic Robots, Inc.
- Vacuum tools1 Oct 2026US 2026/0294186 A1Milwaukee Electric Tool Corporation
- Cleaning Device and Dust Collecting Method1 Oct 2026US 2026/0294188 A1Shenzhen Chenbei Technology Co., Ltd.
- Vacuum hose extension accessory1 Oct 2026US 2026/0294192 A1
Most cited
By later US patents
- Articulated tubular conduit arm for sucking gaseous fluids1,149US 4,540,202 A1985
- Robotic vacuum with removable portable vacuum and semi-automated environment mapping281US 7,113,847 B2Royal Appliance Mfg. Co. · 2006
- Dirt separator system for a vacuum cleaner157US 7,882,593 B2AB Electrolux · 2011
- Electric vacuum cleaner147US 6,058,559 ASanyo Electric Co., Ltd. · 2000
- Separation device for a vacuum cleaner122US 5,950,274 AAB Electrolux · 1999