A47L 5/08
Driven by cleaner-supporting wheels
Official title: driven by cleaner-supporting wheels
A47L5/08 (Driven by cleaner-supporting wheels) appears on 10 US grants and 8 published applications in this corpus.
Search patents in A47L- Granted patents
- 10
- Published applications
- 8
- Assignees
- 6
- Inventors
- 21
- Latest grant
- 12 Nov 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 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 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 2 |
| 2016 | 2 | 1 |
| 2017 | 0 | 1 |
| 2018 | 2 | 1 |
| 2019 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Urban or industrial aspirator12 Nov 2019US 10,470,635 B2Glutton Cleaning Machines Division de Lange Christian sa
- Floor cleaning tool having a mechanically operated pump30 Jan 2018US 9,877,624 B2Kärcher North America, Inc.
- Floor cleaning tool having a mechanically operated pump30 Jan 2018US 9,877,625 B2Kärcher North America, Inc.
- Floor cleaning tool having a mechanically operated pump5 Apr 2016US 9,301,661 B2Kärcher North America, Inc.
- Air blower device for cleaning a rain gutter and other elevated surfaces23 Feb 2016US 9,267,291 B1
- Vacuum cleaner and travel control method thereof22 Aug 2019US 2019/0254490 A1Toshiba Lifestyle Products & Services Corporation
- Urban or Industrial Aspirator22 Feb 2018US 2018/0049614 A9Glutton Cleaning Machines Division de Lange Christian sa
- Urban or Industrial Aspirator12 Jan 2017US 2017/0007088 A2Glutton Cleaning Machines Division de Lange Christian sa
- Urban or Industrial Aspirator7 Jul 2016US 2016/0192815 A1Glutton Cleaning Machines Division de Lange Christian sa
- Floor cleaning tool having a mechanically operated pump7 May 2015US 2015/0121647 A1Kärcher North America, Inc.
Most cited
By later US patents
- Air-floated apparatus26US 5,392,492 A1995
- Vacuum cleaner brush bearing assembly18US 4,914,777 AThe Scott Fetzer Company · 1990
- Snap-together housing16US 5,093,956 ARoyal Appliance Mfg. Co. · 1992
- Motorless floor washing machine13US 5,613,270 A1997
- Air blower device for cleaning a rain gutter and other elevated surfaces8US 9,267,291 B12016