E04D 15/04
Apparatus or tools for roof working: for roof coverings comprising slabs, sheets
Official title: for roof coverings comprising slabs, sheets or flexible material
E04D15/04 (Apparatus or tools for roof working: for roof coverings comprising slabs, sheets) appears on 371 US grants and 230 published applications in this corpus.
Search patents in E04D- Granted patents
- 371
- Published applications
- 230
- Assignees
- 153
- Inventors
- 516
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 9 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 5 | 0 |
| 1981 | 5 | 0 |
| 1982 | 1 | 0 |
| 1983 | 5 | 0 |
| 1984 | 3 | 0 |
| 1985 | 8 | 0 |
| 1986 | 4 | 0 |
| 1987 | 10 | 0 |
| 1988 | 5 | 0 |
| 1989 | 14 | 0 |
| 1990 | 9 | 0 |
| 1991 | 14 | 0 |
| 1992 | 5 | 0 |
| 1993 | 7 | 0 |
| 1994 | 6 | 0 |
| 1995 | 5 | 0 |
| 1996 | 8 | 0 |
| 1997 | 11 | 0 |
| 1998 | 8 | 0 |
| 1999 | 14 | 0 |
| 2000 | 9 | 0 |
| 2001 | 10 | 2 |
| 2002 | 3 | 7 |
| 2003 | 10 | 6 |
| 2004 | 5 | 18 |
| 2005 | 7 | 7 |
| 2006 | 8 | 14 |
| 2007 | 2 | 7 |
| 2008 | 4 | 14 |
| 2009 | 5 | 3 |
| 2010 | 4 | 12 |
| 2011 | 10 | 7 |
| 2012 | 9 | 5 |
| 2013 | 14 | 7 |
| 2014 | 5 | 7 |
| 2015 | 3 | 6 |
| 2016 | 5 | 10 |
| 2017 | 4 | 7 |
| 2018 | 11 | 14 |
| 2019 | 8 | 4 |
| 2020 | 11 | 19 |
| 2021 | 11 | 12 |
| 2022 | 9 | 8 |
| 2023 | 16 | 10 |
| 2024 | 12 | 11 |
| 2025 | 5 | 7 |
| 2026 | 5 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Packed roof window product6 Oct 2026US 12,753,610 B2VKR Holding A/S
- Roof cutter22 Sep 2026US 12,742,326 B2Frank P. Frey and Company
- Adhesive strip attachment of roof boards to a corrugated roof deck21 Apr 2026US 12,607,014 B2Carlisle Construction Materials, LLC
- Bonding adhesive and adhered roofing systems prepared using the same14 Apr 2026US 12,601,178 B2Amrize Technology Switzerland LLC
- System and method of assembling and installing commercial roofing6 Jan 2026US 12,516,527 B2Innovatech Systems, LLC
- Stand and Seam Hemmer for Metal Roof Installations1 Oct 2026US 2026/0297952 A1
- Roof mounted synthetic turf assembly and method23 Jul 2026US 2026/0210117 A1
- Roof cutter25 Jun 2026US 2026/0176879 A1Frank P. Frey and Company
- Adjustable magnet system for metal roofing panels21 May 2026US 2026/0139486 A1
- Seam sealing device for roofs30 Apr 2026US 2026/0117526 A1Simon Roofing and Sheet Metal Corp.
Most cited
By later US patents
- Method of laying roofing felt and means therefor121US 5,526,624 ARoofer International AB · 1996
- Fastener assembly102US 4,834,600 A1989
- Roof panel system having increased resistance to wind loads93US 5,697,197 AHarold Simpson, Inc. · 1997
- Method for installing a roof fastener79US 4,987,714 A1991
- Standing seam roof assembly components65US 4,682,454 AHarold Simpson, Inc. · 1987