A47L 13/48
Protective devices, such as bumpers or guard plates
A47L13/48 (Protective devices, such as bumpers or guard plates) appears on 6 US grants and 10 published applications in this corpus.
Search patents in A47L- Granted patents
- 6
- Published applications
- 10
- Assignees
- 4
- Inventors
- 13
- Latest grant
- 12 Apr 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 2 |
| 2007 | 2 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Device for securing poles at the edge of a vessel or a swimming pool12 Apr 2022US 11,299,898 B2
- Cleaning device13 Feb 2018US 9,888,824 B2
- Mop20 Feb 2007US 7,178,194 B2BSH Bosch und Siemens Hausgeraete GmbH
- Device for wringing a mop and floor cleaning system having the device20 Feb 2007US 7,178,195 B2BSH Bosch und Siemens Hausgeraete GmbH
- Cleaning device27 Jan 2004US 6,681,439 B1
- Tool for cleaning surfaces25 Jul 2024US 2024/0245279 A1Unger Marketing International, LLC
- Robotic cleaning devices, associated systems, and methods of using the same23 Nov 2023US 2023/0371773 A1
- Device for Securing Poles at The Edge of a Vessel or a Swimming Pool21 May 2020US 2020/0157830 A1
- Coated scrubbing device with a protective handle8 Nov 2018US 2018/0317734 A1American Invented Products, Inc.
- Cleaning device9 Apr 2015US 2015/0096593 A1
Most cited
By later US patents