E04D 2013/0454
At the intersection of roof surfaces
Official title: {at the intersection of roof surfaces, e.g. roof valleys}
E04D2013/0454 (At the intersection of roof surfaces) appears on 40 US grants and 26 published applications in this corpus.
Search patents in E04D- Granted patents
- 40
- Published applications
- 26
- Assignees
- 14
- Inventors
- 50
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 4 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 2 |
| 2002 | 3 | 1 |
| 2003 | 1 | 2 |
| 2004 | 2 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 3 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 2 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 2 | 2 |
| 2019 | 3 | 0 |
| 2020 | 0 | 3 |
| 2021 | 2 | 3 |
| 2022 | 3 | 2 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Waterproofing building product28 Apr 2026US 12,612,785 B2Scott Flett Architecture Workshop Pty Ltd
- Corner gutter diverter31 Dec 2024US 12,180,712 B1
- Method and apparatus for metal valley installation12 Sep 2023US 11,753,825 B2
- Solar carport and water management and icicle prevent system for solar carports and canopies29 Nov 2022US 11,512,475 B2Distributed Solar Development, LLC
- Roof flashing overlay system8 Nov 2022US 11,492,806 B2
- Adjustable magnet system for metal roofing panels21 May 2026US 2026/0139486 A1
- Valley flow controller7 May 2026US 2026/0125904 A1Gutter Shutter, LLC
- Corner gutter diverter12 Dec 2024US 2024/0410174 A1
- Roof mounting system9 Nov 2023US 2023/0358047 A1Adverge LLC
- Waterproofing building product11 Aug 2022US 2022/0251844 A1Scott Flett Architecture Workshop Pty Ltd
Most cited
By later US patents
- Roof ventilation system63US 6,780,099 B12004
- Roof valley flashing including expansion joint49US 5,115,603 ARoof-Flex · 1992
- Roof deck termination structure44US 6,088,992 ALoadmaster Systems, Inc. · 2000
- Metal roofing system34US 5,469,680 ARevere Copper Products, Inc. · 1995
- Roof valley water collector22US 6,412,229 B22002