E04D 2001/304
At roof intersections
Official title: {at roof intersections, e.g. valley tiles, ridge tiles}
E04D2001/304 (At roof intersections) appears on 156 US grants and 123 published applications in this corpus.
Search patents in E04D- Granted patents
- 156
- Published applications
- 123
- Assignees
- 60
- Inventors
- 215
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 4 | 6 |
| 2003 | 3 | 4 |
| 2004 | 4 | 4 |
| 2005 | 1 | 4 |
| 2006 | 4 | 3 |
| 2007 | 2 | 4 |
| 2008 | 0 | 4 |
| 2009 | 1 | 3 |
| 2010 | 2 | 7 |
| 2011 | 1 | 6 |
| 2012 | 8 | 2 |
| 2013 | 7 | 5 |
| 2014 | 3 | 7 |
| 2015 | 12 | 6 |
| 2016 | 3 | 6 |
| 2017 | 5 | 3 |
| 2018 | 5 | 6 |
| 2019 | 3 | 8 |
| 2020 | 5 | 6 |
| 2021 | 5 | 7 |
| 2022 | 3 | 6 |
| 2023 | 10 | 3 |
| 2024 | 6 | 5 |
| 2025 | 4 | 6 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Contoured mesh ridge vents6 Oct 2026US 12,753,609 B2Bmic LLC
- Roof ridge joiner for wireways of roofing systems22 Sep 2026US 12,744,490 B2GAF Energy LLC
- Waterproofing building product28 Apr 2026US 12,612,785 B2Scott Flett Architecture Workshop Pty Ltd
- Ethylene-propylene-diene terpolymer (“EPDM”) roof shingles23 Sep 2025US 12,421,726 B1Ignite Labs, LLC
- Metal roof shingle system and method of installation8 Apr 2025US 12,270,203 B2
- Roof valley plug27 Aug 2026US 2026/0250953 A1Valley Plug LLC
- Ethylene-propylene-diene terpolymer ("epdm") roof shingles16 Apr 2026US 2026/0103890 A1Ignite Labs, LLC
- Modular interlocking roofing ridge18 Sep 2025US 2025/0290319 A1
- Hip and ridge shingles with improved performance14 Aug 2025US 2025/0257572 A1Owens Corning Intellectual Capital, LLC
- Cap shingles for roofing systems8 May 2025US 2025/0146283 A1
Most cited
By later US patents
- Cladding apparatus and methods103US 7,748,191 B2B-Pods Holdings Pty. Ltd. · 2010
- Multi-purpose ridge vent system100US 8,925,262 B2Building Materials Investment Corporation · 2015
- Metal shingle with gutter and interlocking edges94US 5,613,337 AVail Metal Systems, LLC · 1997
- Resinous angled shingles for roof ridge lines93US 5,711,126 AOwens Corning Fiberglass Technology, Inc. · 1998
- Asphalt composition ridge covers with three dimensional effect88US 6,125,602 AThe Dorothy and Ben Freiborg 1980 Trust · 2000