E04D 11/00
Roof covering, as far as not restricted to features covered by only
Official title: Roof covering, as far as not restricted to features covered by only one of groups E04D1/00 - E04D9/00; Roof covering in ways not provided for by groups E04D1/00 - E04D9/00, {e.g. built-up roofs, elevated load-supporting roof coverings}
E04D11/00 (Roof covering, as far as not restricted to features covered by only) appears on 552 US grants and 535 published applications in this corpus.
Search patents in E04D- Granted patents
- 552
- Published applications
- 535
- Assignees
- 264
- Inventors
- 926
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 6 | 0 |
| 1978 | 3 | 0 |
| 1979 | 4 | 0 |
| 1980 | 6 | 0 |
| 1981 | 8 | 0 |
| 1982 | 4 | 0 |
| 1983 | 6 | 0 |
| 1984 | 6 | 0 |
| 1985 | 7 | 0 |
| 1986 | 7 | 0 |
| 1987 | 14 | 0 |
| 1988 | 7 | 0 |
| 1989 | 9 | 0 |
| 1990 | 7 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 15 | 0 |
| 1995 | 8 | 0 |
| 1996 | 6 | 0 |
| 1997 | 8 | 0 |
| 1998 | 12 | 0 |
| 1999 | 10 | 0 |
| 2000 | 11 | 0 |
| 2001 | 6 | 5 |
| 2002 | 9 | 4 |
| 2003 | 7 | 8 |
| 2004 | 4 | 6 |
| 2005 | 5 | 9 |
| 2006 | 2 | 15 |
| 2007 | 5 | 13 |
| 2008 | 4 | 15 |
| 2009 | 7 | 17 |
| 2010 | 12 | 18 |
| 2011 | 10 | 30 |
| 2012 | 16 | 15 |
| 2013 | 17 | 19 |
| 2014 | 21 | 22 |
| 2015 | 13 | 24 |
| 2016 | 20 | 29 |
| 2017 | 23 | 39 |
| 2018 | 25 | 19 |
| 2019 | 22 | 35 |
| 2020 | 27 | 31 |
| 2021 | 22 | 35 |
| 2022 | 13 | 29 |
| 2023 | 17 | 26 |
| 2024 | 27 | 39 |
| 2025 | 25 | 21 |
| 2026 | 11 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Thermoplastic roofing membranes for fully-adhered roofing systems8 Sep 2026US 12,729,538 B2Amrize Technology Switzerland LLC
- Roofing system18 Aug 2026US 12,709,896 B2Bmic LLC
- Flame-resistant shield for protected membrane roofs28 Jul 2026US 12,691,657 B2Ddp Specialty Electronic Materials US, LLC
- Insulated composite boards21 Jul 2026US 12,686,201 B2Continuus Materials Intellectual Property, LLC
- Cover board with honeycomb layer21 Jul 2026US 12,687,021 B2Bmic LLC
- Deck plate and dry roof8 Oct 2026US 2026/0308914 A1Jfe Metal Products Corporation
- Roof system with adhered construction boards13 Aug 2026US 2026/0234935 A1
- Mineral fiber product6 Aug 2026US 2026/0226734 A1Rockwool A/S
- Retention, drainage and cultivation board, its production method and system of equipment for its production16 Jul 2026US 2026/0201697 A1Arbor - Okrasne A Ovocne Skolky, S.R.O.
- Photovoltaic green roofs and facades4 Jun 2026US 2026/0155773 A1
Most cited
By later US patents
- Solar cell roofing assembly143US 5,316,592 A1994
- Use of fibrous mat-faced gypsum board in exterior finishing systems for buildings142US 4,647,496 AGeorgia-Pacific Corporation · 1987
- Roof covering122US 4,534,142 A1985
- Hook and loop attachment of solar panels to roofing membranes117US 8,505,249 B2Firestone Building Products Company, LLC · 2013
- Fibrous mat-faced gypsum board107US 4,810,569 AGeorgia-Pacific Corporation · 1989