A47L 9/0646
With pneumatic actuation
Official title: {with pneumatic actuation}
A47L9/0646 (With pneumatic actuation) appears on 5 US grants and 6 published applications in this corpus.
Search patents in A47L- Granted patents
- 5
- Published applications
- 6
- Assignees
- 6
- Inventors
- 13
- Latest grant
- 29 Oct 2019
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 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 2 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Surface cleaning head with a valve assembly29 Oct 2019US 10,456,000 B2Techtronic Industries Co. Ltd.
- Automatic cleaner6 Dec 2016US 9,510,720 B2LG Electronics Inc.
- Surface treating head5 Mar 2013US 8,387,206 B2Dyson Technology Limited
- Surface treating head5 Mar 2013US 8,387,207 B2Dyson Technology Limited
- Vacuum cleaner nozzle10 Sep 1996US 5,553,349 AAktiebolaget Electrolux
- Above floor air bleed20 Feb 2020US 2020/0054181 A1Techtronic Industries Co. Ltd.
- Surface cleaning head with a valve assembly25 Jan 2018US 2018/0020892 A1Techtronic Industries Co. Ltd.
- Floor Vacuum Cleaner4 Jan 2018US 2018/0000301 A1Eurofilters Holding N. V.
- Automatic cleaner24 Apr 2014US 2014/0109338 A1LG Electronics Inc.
- Surface treating head20 Jan 2011US 2011/0010886 A1Dyson Technology Limited
Most cited
By later US patents
- Vacuum cleaner nozzle164US 5,553,349 AAktiebolaget Electrolux · 1996
- Surface treating head11US 8,387,207 B2Dyson Technology Limited · 2013
- Surface treating head8US 8,387,206 B2Dyson Technology Limited · 2013
- Surface cleaning head with a valve assembly3US 10,456,000 B2Techtronic Industries Co. Ltd. · 2019
- Automatic cleaner1US 9,510,720 B2LG Electronics Inc. · 2016