A47L 7/0052
Containers for cleaning articles by suction
Official title: {Containers for cleaning articles by suction}
A47L7/0052 (Containers for cleaning articles by suction) appears on 16 US grants and 11 published applications in this corpus.
Search patents in A47L- Granted patents
- 16
- Published applications
- 11
- Assignees
- 7
- Inventors
- 32
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 2 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 1 | 2 |
| 2023 | 3 | 2 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Blackboard eraser cleaner2 May 2024US 2024/0140131 A1Zhejiang University
- Self-cleaning system and method for extraction cleaners21 Dec 2023US 2023/0404342 A1BISSELL Inc.
- Systems and methods for automated post processing of 3d printed objects7 Dec 2023US 2023/0391009 A1Novastar Solutions Inc.
- Self-cleaning system and method for extraction cleaners1 Dec 2022US 2022/0378260 A1BISSELL Inc.
- Vacuum grinder cleaning device and method13 Oct 2022US 2022/0322898 A1
Most cited
By later US patents