E04D 2013/0866
Access opening for cleaning
Official title: {Access opening for cleaning; Devices for avoiding cumulation of debris}
E04D2013/0866 (Access opening for cleaning) appears on 44 US grants and 40 published applications in this corpus.
Search patents in E04D- Granted patents
- 44
- Published applications
- 40
- Assignees
- 12
- Inventors
- 68
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 3 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 2 | 3 |
| 2010 | 1 | 3 |
| 2011 | 2 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 2 |
| 2015 | 1 | 0 |
| 2016 | 1 | 2 |
| 2017 | 1 | 0 |
| 2018 | 2 | 4 |
| 2019 | 3 | 2 |
| 2020 | 1 | 3 |
| 2021 | 2 | 1 |
| 2022 | 2 | 1 |
| 2023 | 2 | 4 |
| 2024 | 2 | 1 |
| 2025 | 3 | 4 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and apparatus for a rain gutter system11 Aug 2026US 12,703,980 B2Freedom Carrier LLC
- Filtration system for a water drainage system26 Aug 2025US 12,397,248 B2
- Downspout with debris trap1 Jul 2025US 12,345,049 B2Englert, Inc.
- Downspout debris capture system and method25 Feb 2025US 12,234,650 B2
- Rain head and screen therefor13 Aug 2024US 12,060,285 B2Rain Harvesting Pty Ltd
- Gutter Downspout Assembly10 Sep 2026US 2026/0266054 A1
- Remotely Installable and Removable Gutter Strainer25 Jun 2026US 2026/0176877 A1
- Filtration system for a water drainage system13 Nov 2025US 2025/0345728 A1
- Downspout debris capture system and method17 Jul 2025US 2025/0230661 A1
- Downspout Saddle5 Jun 2025US 2025/0179803 A1
Most cited
By later US patents
- Downspout trap and clean out75US 4,798,028 A1989
- Debris removal device for rain gutter downspouts73US 5,709,051 A1998
- Apparatus for diverting rainwater63US 8,033,058 B2Fiskars Brands, Inc. · 2011
- Debris separator for downspouts39US 4,472,274 A1984
- Eave trough and downspout cleaning system and components therefor35US 5,406,966 A1995