E04D 13/174
On the ridge of the roof
Official title: {on the ridge of the roof}
E04D13/174 (On the ridge of the roof) appears on 317 US grants and 254 published applications in this corpus.
Search patents in E04D- Granted patents
- 317
- Published applications
- 254
- Assignees
- 109
- Inventors
- 351
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 5 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 6 | 0 |
| 1991 | 10 | 0 |
| 1992 | 9 | 0 |
| 1993 | 1 | 0 |
| 1994 | 8 | 0 |
| 1995 | 5 | 0 |
| 1996 | 8 | 0 |
| 1997 | 6 | 0 |
| 1998 | 11 | 0 |
| 1999 | 11 | 0 |
| 2000 | 11 | 0 |
| 2001 | 15 | 6 |
| 2002 | 8 | 15 |
| 2003 | 14 | 5 |
| 2004 | 4 | 13 |
| 2005 | 6 | 13 |
| 2006 | 6 | 15 |
| 2007 | 6 | 11 |
| 2008 | 3 | 11 |
| 2009 | 6 | 9 |
| 2010 | 7 | 7 |
| 2011 | 5 | 9 |
| 2012 | 10 | 4 |
| 2013 | 3 | 10 |
| 2014 | 6 | 14 |
| 2015 | 12 | 7 |
| 2016 | 12 | 21 |
| 2017 | 13 | 9 |
| 2018 | 8 | 10 |
| 2019 | 10 | 13 |
| 2020 | 15 | 9 |
| 2021 | 3 | 9 |
| 2022 | 5 | 6 |
| 2023 | 9 | 8 |
| 2024 | 6 | 8 |
| 2025 | 8 | 7 |
| 2026 | 3 | 5 |
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
- Sleeved tile roof ridge vent7 Jul 2026US 12,674,591 B2Marco Industries, Inc.
- Passive ridge vents for metal roofs24 Feb 2026US 12,560,342 B2O'Daniels, LLC.
- Roof ventilation for a tile roof18 Nov 2025US 12,474,071 B2Marco Industries, Inc.
- Off-ridge roof ventilation device16 Sep 2025US 12,416,159 B2Marco Industries, Inc.
- Shed roof structure for building13 Aug 2026US 2026/0234928 A1Sekisui House, Ltd.
- Ember Resistant Ridge Vent19 Feb 2026US 2026/0049475 A1
- Roof ventilation for a tile roof12 Feb 2026US 2026/0043561 A1Marco Industries, Inc.
- Ridge vent screen system29 Jan 2026US 2026/0029152 A1Prevent Roofing Solutions LLC
- Off-ridge roof ventilation device8 Jan 2026US 2026/0009229 A1Marco Industries, Inc.
Most cited
By later US patents
- Roof vent of synthetic fiber matting187US 5,167,579 A1992
- Roof ridge ventilator122US 4,280,399 ABird & Son, Inc. · 1981
- Ventilated cap for the ridge of a roof115US 3,949,657 A1976
- Adjustable filtered roof ridge ventilator109US 5,122,095 AAir Vent, Inc. · 1992
- Metal roof ventilation system105US 5,352,154 ABuilding Materials Corporation of America · 1994