E04D 15/006
Apparatus or tools for roof working: for cleaning the roof
Official title: {for cleaning the roof (for cleaning gutters E04D13/0765; for removing snow from roofs E04D13/106)}
E04D15/006 (Apparatus or tools for roof working: for cleaning the roof) appears on 25 US grants and 23 published applications in this corpus.
Search patents in E04D- Granted patents
- 25
- Published applications
- 23
- Assignees
- 9
- Inventors
- 53
- Latest grant
- 21 May 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 1 | 4 |
| 2017 | 1 | 0 |
| 2018 | 3 | 1 |
| 2019 | 1 | 3 |
| 2020 | 4 | 3 |
| 2021 | 0 | 4 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fluid control device and associated methods21 May 2024US 11,986,863 B2
- Blower4 Oct 2022US 11,459,763 B2Makita Corporation
- Apparatus and methods for cleaning gutters1 Sep 2020US 10,760,276 B2
- Roofing debris collection apparatus7 Jul 2020US 10,704,265 B1
- Roof cleaning processes and associated systems10 Mar 2020US 10,584,497 B2Dri-Eaz Products, Inc.
- Roof surface cleaning apparatus29 Jan 2026US 2026/0028822 A1
- Washing apparatus13 Mar 2025US 2025/0082095 A1
- Fluid Control Device and Associated Methods30 Sep 2021US 2021/0299709 A1
- Cleaning difficult to reach structures using drones26 Aug 2021US 2021/0261250 A1
- Roof or wall hole closing device5 Aug 2021US 2021/0238854 A1Celtic Heights Limited
Most cited
By later US patents
- Portable washing device30US 5,769,324 A1998
- Gravel and dust separator and container for vacuum cleaning systems29US 4,162,149 A1979
- Vacuum cleaning apparatus25US 4,121,915 A1978
- Pressurized fluid cleaning device25US 5,135,015 AYoung's Hovercover, Inc. · 1992
- Snow removal device for roofs, flat surfaces and the like16US 6,158,791 A2000