E04D 3/3601
Of roof covering supported by the roof structure with interposition of a
Official title: {of roof covering supported by the roof structure with interposition of a insulating layer (E04D3/3607, E04D3/3608, E04D3/361 - E04D3/369 take precedence)}
E04D3/3601 (Of roof covering supported by the roof structure with interposition of a) appears on 232 US grants and 64 published applications in this corpus.
Search patents in E04D- Granted patents
- 232
- Published applications
- 64
- Assignees
- 91
- Inventors
- 267
- Latest grant
- 1 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 5 | 0 |
| 1978 | 7 | 0 |
| 1979 | 4 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 6 | 0 |
| 1983 | 5 | 0 |
| 1984 | 9 | 0 |
| 1985 | 3 | 0 |
| 1986 | 8 | 0 |
| 1987 | 10 | 0 |
| 1988 | 11 | 0 |
| 1989 | 10 | 0 |
| 1990 | 8 | 0 |
| 1991 | 12 | 0 |
| 1992 | 12 | 0 |
| 1993 | 9 | 0 |
| 1994 | 7 | 0 |
| 1995 | 7 | 0 |
| 1996 | 6 | 0 |
| 1997 | 9 | 0 |
| 1998 | 7 | 0 |
| 1999 | 6 | 0 |
| 2000 | 1 | 0 |
| 2001 | 6 | 0 |
| 2002 | 2 | 1 |
| 2003 | 3 | 1 |
| 2004 | 2 | 4 |
| 2005 | 2 | 1 |
| 2006 | 0 | 4 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 5 |
| 2012 | 2 | 4 |
| 2013 | 0 | 1 |
| 2014 | 9 | 2 |
| 2015 | 4 | 2 |
| 2016 | 2 | 5 |
| 2017 | 5 | 3 |
| 2018 | 3 | 3 |
| 2019 | 2 | 5 |
| 2020 | 4 | 2 |
| 2021 | 1 | 6 |
| 2022 | 4 | 1 |
| 2023 | 5 | 5 |
| 2024 | 4 | 3 |
| 2025 | 2 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Integrated joint sealing system1 Jul 2025US 12,345,041 B1Louisiana-Pacific Corp.
- Insulated roof systems, support members thereof, and method of installing3 Jun 2025US 12,320,124 B2Nucor Corporation
- Insulation screw and method for inserting such an insulation screw26 Nov 2024US 12,152,623 B2Eurospacers AB
- Pre-assembled decking panel and strut assembly for data center ceilings and roofs15 Oct 2024US 12,116,782 B2Tate Access Floors, Inc.
- Insulated roof systems, support members thereof, and method of installing26 Mar 2024US 11,939,771 B2Nucor Corporation
- Roof attachment clamp25 Jun 2026US 2026/0176878 A1Homecrest Roofing
- Integrated joint sealing system23 Oct 2025US 2025/0327293 A1
- Insulated roof systems, support members thereof, and method of installing17 Oct 2024US 2024/0344328 A1Nucor Corporation
- Induction board for adhered roofing system7 Mar 2024US 2024/0075711 A1Holcim Solutions and Products US, LLC
- 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