E04D 13/1643
The roof structure being formed by load bearing corrugated sheets
Official title: {the roof structure being formed by load bearing corrugated sheets, e.g. profiled sheet metal roofs}
E04D13/1643 (The roof structure being formed by load bearing corrugated sheets) appears on 167 US grants and 96 published applications in this corpus.
Search patents in E04D- Granted patents
- 167
- Published applications
- 96
- Assignees
- 77
- Inventors
- 253
- Latest grant
- 1 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 7 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 7 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 2 |
| 2003 | 0 | 2 |
| 2004 | 2 | 4 |
| 2005 | 4 | 3 |
| 2006 | 1 | 9 |
| 2007 | 4 | 3 |
| 2008 | 1 | 3 |
| 2009 | 5 | 3 |
| 2010 | 5 | 3 |
| 2011 | 4 | 3 |
| 2012 | 1 | 5 |
| 2013 | 7 | 3 |
| 2014 | 6 | 2 |
| 2015 | 3 | 7 |
| 2016 | 3 | 3 |
| 2017 | 6 | 4 |
| 2018 | 6 | 8 |
| 2019 | 6 | 8 |
| 2020 | 7 | 5 |
| 2021 | 5 | 7 |
| 2022 | 3 | 2 |
| 2023 | 4 | 0 |
| 2024 | 3 | 4 |
| 2025 | 2 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Composite structure including a structural panel and a metal support1 Jul 2025US 12,345,044 B2United States Gypsum Company
- Cup-resistant roof coverboard panels11 Mar 2025US 12,247,398 B2Continuus Materials Intellectual Property, LLC
- Thermal and/or acoustic insulation system as waterproofing for a flat or a flat inclined roof of a building and method for producing a thermal and/or acoustic insulation system as waterproofing26 Nov 2024US 12,152,390 B2Rockwool A/S
- Pre-assembled decking panel and strut assembly for data center ceilings and roofs15 Oct 2024US 12,116,782 B2Tate Access Floors, Inc.
- Foam insulation with improved low temperature properties using polyol additives18 Jun 2024US 12,012,749 B2Johns Manville
- Silicone roofing membranes and related methods11 Dec 2025US 2025/0376848 A1Bmic LLC
- Cup-resistant roof coverboard panels5 Jun 2025US 2025/0179800 A1Continuus Materials Intellectual Property, LLC
- Cup-resistant roof coverboard panels28 Mar 2024US 2024/0102288 A1Continuus Materials Intellectual Property, LLC
- Flute filler15 Feb 2024US 2024/0052638 A1
- Pre-assembled decking panel and strut assembly for data center ceilings and roofs8 Feb 2024US 2024/0044142 A1Tate Access Floors, Inc.
Most cited
By later US patents
- Use of fibrous mat-faced gypsum board in exterior finishing systems for buildings142US 4,647,496 AGeorgia-Pacific Corporation · 1987
- In situ molded thermal barriers110US 7,152,385 B2W. R. Grace & Co.-Conn. · 2006
- Fibrous mat-faced gypsum board107US 4,810,569 AGeorgia-Pacific Corporation · 1989
- Contoured ventilation system for metal roofs103US 5,561,953 A1996
- Roof construction of corrugated sheets100US 5,765,329 A1998