A47L 7/0057
Suction cleaners adapted for cleaning of brushes
Official title: {Suction cleaners adapted for cleaning of brushes (shakers for dust-cloths or mops A47L13/502)}
A47L7/0057 (Suction cleaners adapted for cleaning of brushes) appears on 16 US grants and 22 published applications in this corpus.
Search patents in A47L- Granted patents
- 16
- Published applications
- 22
- Assignees
- 10
- Inventors
- 33
- Latest grant
- 19 Jul 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 2 |
| 2002 | 2 | 1 |
| 2003 | 1 | 2 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 3 |
| 2013 | 0 | 2 |
| 2014 | 4 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 2 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Electrostatic bodily particle collection device19 Jul 2022US 11,388,987 B1
- Implement head cleaning system20 Jul 2021US 11,064,852 B2NoCo Tech, LLC
- Cleaning arrangement for a nozzle of a vacuum cleaner12 Jun 2018US 9,993,847 B2Aktiebolaget Electrolux
- Hose coupling device, mop suction device, electric vacuum cleaner, and ball valve9 Jan 2018US 9,863,545 B2
- Implement head cleaning system17 Oct 2017US 9,788,695 B2NoCo Tech, LLC
- Assembly for the suction of dust10 Aug 2023US 2023/0248193 A1Bh2M
- Cleaning equipment10 Aug 2023US 2023/0248202 A1Keewoo Robotics Technology Co., Ltd.
- Implement Head Cleaning System8 Feb 2018US 2018/0035855 A1NoCo Tech, LLC
- Implement Head Cleaning System24 Nov 2016US 2016/0338558 A1NoCo Tech, LLC
- Hose coupling device, mop suction device, electric vacuum cleaner, and ball valve23 Jul 2015US 2015/0201818 A1
Most cited
By later US patents
- Implement head cleaning system29US 9,788,695 B2NoCo Tech, LLC · 2017
- Duster brush assembly for vacuum cleaners11US 7,437,797 B22008
- Vacuum cleaner that charges a duster with static electricity10US 6,446,293 B2Aktiebolaget Electrolux · 2002
- Dust wand cleaning appliance9US 6,530,114 B2Headwater Research & Development, Inc. · 2003
- Device for a vacuum cleaner6US 6,341,402 B22002