E04D 7/00
Roof covering exclusively consisting of sealing masses applied in situ
Official title: Roof covering {exclusively consisting of} sealing masses applied in situ; Gravelling of flat roofs
E04D7/00 (Roof covering exclusively consisting of sealing masses applied in situ) appears on 297 US grants and 347 published applications in this corpus.
Search patents in E04D- Granted patents
- 297
- Published applications
- 347
- Assignees
- 135
- Inventors
- 555
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 6 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 5 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 6 | 0 |
| 2001 | 6 | 0 |
| 2002 | 4 | 4 |
| 2003 | 3 | 7 |
| 2004 | 0 | 7 |
| 2005 | 4 | 4 |
| 2006 | 1 | 5 |
| 2007 | 1 | 8 |
| 2008 | 1 | 9 |
| 2009 | 1 | 5 |
| 2010 | 7 | 14 |
| 2011 | 4 | 14 |
| 2012 | 4 | 13 |
| 2013 | 12 | 13 |
| 2014 | 11 | 18 |
| 2015 | 7 | 20 |
| 2016 | 9 | 20 |
| 2017 | 14 | 21 |
| 2018 | 14 | 13 |
| 2019 | 14 | 24 |
| 2020 | 11 | 21 |
| 2021 | 14 | 26 |
| 2022 | 16 | 19 |
| 2023 | 18 | 22 |
| 2024 | 15 | 22 |
| 2025 | 18 | 15 |
| 2026 | 5 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for connecting an edge metal flashing on a roofing membrane6 Oct 2026US 12,753,608 B2Sika Technology AG
- Flame-resistant shield for protected membrane roofs28 Jul 2026US 12,691,657 B2Ddp Specialty Electronic Materials US, LLC
- Solar reflective granules and processes for producing same21 Apr 2026US 12,607,402 B2U.S. Silica Company
- Bonding adhesive and adhered roofing systems prepared using the same14 Apr 2026US 12,601,178 B2Amrize Technology Switzerland LLC
- Ceramic granules with a photocatalytic coating and method of making10 Mar 2026US 12,571,214 B23M Innovative Properties Company
- Reflective roofing granules having coating including a cristobalite component and processes for making the same11 Jun 2026US 2026/0160067 A1Covia Solutions Inc.
- Systems and methods for improved material sample analysis and quality control7 May 2026US 2026/0125578 A1Decision Tree, LLC
- Method and kit compositions for rejuvenating asphalt roof shingles23 Apr 2026US 2026/0110176 A1Spray-Net Franchises Inc.
- Pour in place insulating foam13 Nov 2025US 2025/0347119 A1Johns Manville
- Systems and methods for improved material sample analysis and quality control28 Aug 2025US 2025/0271369 A1Decision Tree, LLC
Most cited
By later US patents
- Protective coating system95US 4,349,398 A1982
- Polysiloxane treated roofing granules78US 5,240,760 AMinnesota Mining and Manufacturing Company · 1993
- Photocatalytic composition and method for preventing algae growth on building materials75US 6,569,520 B13M Innovative Properties Company · 2003
- Silicate coated roofing granules70US 4,378,408 AGAF Corporation · 1983
- Method of improving adhesion between roofing granules and asphalt-based roofing materials68US 5,380,552 AMinnesota Mining and Manufacturing Company · 1995