E04B 7/18
Special structures in or on roofs
Official title: Special structures in or on roofs, e.g. dormer windows (in connection with roof coverings E04D13/00, especially domes E04D13/03)
E04B7/18 (Special structures in or on roofs) appears on 100 US grants and 102 published applications in this corpus.
Search patents in E04B- Granted patents
- 100
- Published applications
- 102
- Assignees
- 53
- Inventors
- 144
- Latest grant
- 1 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 1 | 3 |
| 2012 | 1 | 2 |
| 2013 | 4 | 7 |
| 2014 | 6 | 8 |
| 2015 | 10 | 20 |
| 2016 | 14 | 11 |
| 2017 | 12 | 9 |
| 2018 | 10 | 5 |
| 2019 | 4 | 8 |
| 2020 | 2 | 5 |
| 2021 | 5 | 6 |
| 2022 | 5 | 4 |
| 2023 | 6 | 2 |
| 2024 | 4 | 2 |
| 2025 | 3 | 3 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Parapet bracket and method of using thereof1 Apr 2025US 12,264,473 B1Restco Roofing, Inc.
- Hybrid snow and ice retention system11 Mar 2025US 12,247,395 B2Vermont Slate & Copper Services, Inc.
- Transparent composite material as cladding material for architectural features in building construction18 Feb 2025US 12,226,984 B2SC Innovation, LLC
- Roofing panels with water shedding features24 Dec 2024US 12,173,507 B2Bmic LLC
- Ice and snow retention system3 Dec 2024US 12,157,999 B2Vermont Slate & Copper Services, Inc.
- Parapet bracket and method of using thereof6 Aug 2026US 2026/0226732 A1Restco Roofing, Inc.
- Parapet bracket and method of using thereof12 Mar 2026US 2026/0071420 A1Restco Roofing, Inc.
- Roofing panels with water shedding features15 Jan 2026US 2026/0015863 A1Bmic LLC
- Roof Module27 Mar 2025US 2025/0101739 A1Merit Group Services Limited
- Ice and snow retention system6 Mar 2025US 2025/0075495 A1Vermont Slate & Copper Services, Inc.
Most cited
By later US patents
- Photovoltaic roofing systems with inner corner flashings86US 8,898,970 B2CertainTeed Corporation · 2014
- Interlocking shape for use in construction members84US 8,661,765 B2D Three Enterprises, LLC · 2014
- Photovoltaic roofing systems with inside corner flashings81US 9,528,270 B2Certain Teed Corporation · 2016
- Roof standoff device40US 9,068,339 B2D Three Enterprises, LLC · 2015
- Method of erecting a foldable building module32US 3,971,185 A1976