E04D 2013/0422
For draining water above the roof level
Official title: {for draining water above the roof level, e.g. gullies with overflow ports}
E04D2013/0422 (For draining water above the roof level) appears on 15 US grants and 7 published applications in this corpus.
Search patents in E04D- Granted patents
- 15
- Published applications
- 7
- Assignees
- 5
- Inventors
- 22
- Latest grant
- 31 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 3 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 2 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Roof drain overflow cover with sensor31 Dec 2024US 12,180,711 B2
- Drainage device for a construction, in particular a roof of a building or a terrace9 Apr 2024US 11,952,780 B2Rikksen
- Overflow device1 Oct 2019US 10,428,528 B1Dam Buster IP Pty Ltd
- Rooftop rainwater drainage assembly1 Oct 2019US 10,428,529 B1
- Support mount for rooftop solar panels28 May 2019US 10,305,417 B1
- Drainage Structure4 Dec 2025US 2025/0369229 A1
- Roof drain overflow cover with sensor6 Oct 2022US 2022/0316214 A1
- Drainage device for a construction, in particular a roof of a building or a terrace11 Nov 2021US 2021/0348390 A1Rikksen
- Overflow device19 Sep 2019US 2019/0284811 A1Dam Buster IP Pty Ltd
- Scupper door systems13 Oct 2016US 2016/0298335 A1Smart Vent Products, Inc.
Most cited
By later US patents
- Roof drain assembly40US 5,526,613 A1996
- Method for delaying run-off of flash-storm water or ordinary rainwater from roofs and other surfaces with water-retention capability35US 5,800,092 A1998
- Roof drain structure27US 5,378,356 ALSP Specialty Products Company · 1995
- Side port floor drain22US 6,318,397 B12001
- Device for draining flat roofs, balconies, terraces or other flat structures20US 6,833,067 B2Sita Bauelemente GmbH · 2004