E04D 3/04
Of concrete or ceramics
Official title: of concrete or ceramics (of asbestos cement E04D3/18)
E04D3/04 (Of concrete or ceramics) appears on 18 US grants and 16 published applications in this corpus.
Search patents in E04D- Granted patents
- 18
- Published applications
- 16
- Assignees
- 12
- Inventors
- 34
- Latest grant
- 30 Jan 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 2 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 2 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 2 |
| 2021 | 2 | 2 |
| 2022 | 0 | 0 |
| 2023 | 2 | 2 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fire resistant fibre cement compositions30 Jan 2024US 11,884,590 B2Swisspearl Group AG
- Building panels, assemblies, and associated methods20 Jun 2023US 11,680,404 B2Georgia-Pacific Gypsum LLC
- Building panels, assemblies, and associated methods9 May 2023US 11,643,817 B2Georgia-Pacific Gypsum LLC
- Smart roof system and method13 Jul 2021US 11,060,766 B2
- Roofing system with changeable decorative elements8 Jun 2021US 11,028,590 B1Building Materials Investment Corporation
- Method for matching surface texture and color of concrete roofing tiles26 Mar 2026US 2026/0085523 A1RTS R&D, Inc.
- Method for matching surface texture and color of concrete roofing tiles18 Jan 2024US 2024/0018783 A1
- Building panels, assemblies, and associated methods24 Aug 2023US 2023/0265653 A1Georgia-Pacific Gypsum LLC
- Fire resistant fibre cement compositions22 Jun 2023US 2023/0192547 A1Swisspearl Group AG
- Self-adhering construction panels, assemblies, and methods8 Jul 2021US 2021/0207378 A1Georgia-Pacific Gypsum LLC
Most cited
By later US patents
- Roof paver connector and system30US 4,776,144 ANational Concrete Masonry Association · 1988
- Roof paver element and system27US 4,655,018 ANational Concrete Masonry Association · 1987
- Ballast block for roofing structures27US 4,899,514 A1990
- Interlocking roof tiles23US 7,003,922 B2Westile, Inc. · 2006
- Light-weight, reinforced, extruded roofing tile16US 6,233,895 B1Evans Brothers Investments · 2001