E04D 5/12
Roof covering by making use of flexible material: specially modified
Official title: specially modified, e.g. perforated, with granulated surface, with attached pads
E04D5/12 (Roof covering by making use of flexible material: specially modified) appears on 287 US grants and 306 published applications in this corpus.
Search patents in E04D- Granted patents
- 287
- Published applications
- 306
- Assignees
- 124
- Inventors
- 500
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 5 | 0 |
| 1987 | 4 | 0 |
| 1988 | 6 | 0 |
| 1989 | 5 | 0 |
| 1990 | 6 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 6 | 0 |
| 1996 | 14 | 0 |
| 1997 | 3 | 0 |
| 1998 | 8 | 0 |
| 1999 | 6 | 0 |
| 2000 | 6 | 0 |
| 2001 | 3 | 3 |
| 2002 | 9 | 9 |
| 2003 | 6 | 17 |
| 2004 | 8 | 21 |
| 2005 | 9 | 15 |
| 2006 | 7 | 11 |
| 2007 | 6 | 14 |
| 2008 | 4 | 16 |
| 2009 | 6 | 11 |
| 2010 | 5 | 11 |
| 2011 | 5 | 16 |
| 2012 | 12 | 7 |
| 2013 | 8 | 17 |
| 2014 | 13 | 17 |
| 2015 | 13 | 16 |
| 2016 | 14 | 14 |
| 2017 | 9 | 8 |
| 2018 | 5 | 11 |
| 2019 | 13 | 11 |
| 2020 | 11 | 6 |
| 2021 | 3 | 10 |
| 2022 | 7 | 10 |
| 2023 | 5 | 9 |
| 2024 | 6 | 9 |
| 2025 | 10 | 9 |
| 2026 | 2 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pre-applied membrane with anti-submarining layer26 May 2026US 12,636,855 B2GCP Applied Technologies Inc.
- Surface-modified silicone roofing materials and related systems and related methods7 Apr 2026US 12,595,397 B2Bmic LLC
- Roofing membrane, and associated method23 Dec 2025US 12,502,689 B2Bmic LLC
- Magnetic-responsive compositions for roofing materials2 Dec 2025US 12,486,614 B1Bmic LLC
- Composite membrane for building applications30 Sep 2025US 12,428,843 B2Bmic LLC
- Stylized Roofing Device1 Oct 2026US 2026/0297947 A1
- Sheet of covering material, use of said sheet, building structure comprising said sheet and method for manufacturing said sheet6 Aug 2026US 2026/0226317 A1Redeahold Apeldoorn B.V.
- One-piece shingle repair patch4 Jun 2026US 2026/0152959 A1
- Roofing membrane with detectable wear indicator28 May 2026US 2026/0146452 A1Carlisle Construction Materials, LLC
- Methods of making roof laminates with removable protective sheets and roof laminates21 May 2026US 2026/0138352 A1Carlisle Intangible Company
Most cited
By later US patents
- Roofing composite139US 6,708,456 B2Elk Premium Building Products, Inc. · 2004
- Colored roofing granules with increased solar heat reflectance, solar heat-reflective shingles, and process for producing same122US 7,241,500 B2CertainTeed Corporation · 2007
- Roofing system and roofing shingles114US 6,990,779 B2Elk Premium Building Products, Inc. · 2006
- Storm proof roofing material96US 6,426,309 B1Owens Corning Fiberglas Technology, Inc. · 2002
- Method of forming an improved roofing material95US 6,933,007 B2The Garland Company, Inc. · 2005