E04D 3/32
Of plastics, fibrous materials, or asbestos cement
Official title: of plastics, fibrous materials, or asbestos cement
E04D3/32 (Of plastics, fibrous materials, or asbestos cement) appears on 103 US grants and 67 published applications in this corpus.
Search patents in E04D- Granted patents
- 103
- Published applications
- 67
- Assignees
- 52
- Inventors
- 171
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 5 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 6 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 1 |
| 2002 | 0 | 1 |
| 2003 | 4 | 2 |
| 2004 | 3 | 5 |
| 2005 | 1 | 1 |
| 2006 | 0 | 3 |
| 2007 | 1 | 2 |
| 2008 | 0 | 7 |
| 2009 | 1 | 3 |
| 2010 | 6 | 2 |
| 2011 | 2 | 3 |
| 2012 | 5 | 4 |
| 2013 | 0 | 2 |
| 2014 | 2 | 5 |
| 2015 | 1 | 2 |
| 2016 | 3 | 5 |
| 2017 | 3 | 4 |
| 2018 | 3 | 2 |
| 2019 | 3 | 2 |
| 2020 | 1 | 4 |
| 2021 | 3 | 6 |
| 2022 | 3 | 0 |
| 2023 | 2 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Roof covering element, modular roofing sheet5 May 2026US 12,618,239 B2Wiecek Budmat
- System, method and article for siding corner29 Oct 2024US 12,128,594 B2CertainTeed Corporation
- Insulating panel assembly11 Jul 2023US 11,697,963 B2Oldcastle BuildingEnvelope, Inc.
- Solar roof forming element, building, and method of forming a roof28 Feb 2023US 11,594,999 B2Sabic Global Technologies B.V.
- Interlocking roofing panel system and method27 Dec 2022US 11,536,033 B2Englert, Inc.
- Roof covering element, modular roofing sheet13 Jun 2024US 2024/0191505 A1Wiecek Budmat
- Ballast System For Roof Protection23 Sep 2021US 2021/0292979 A1Watershed Geosynthetic LLC
- Interlocking roofing panel system and method16 Sep 2021US 2021/0285218 A1Englert, Inc.
- Extruded convex plastic panel with standing seams for roof structures9 Sep 2021US 2021/0277658 A1
- Solar roof forming element, building, and method of forming a roof26 Aug 2021US 2021/0265938 A1Sabic Global Technologies B.V.
Most cited
By later US patents
- Constructional panels208US 5,050,362 APolygal · 1991
- Simulated cedar shake construction139US 4,015,391 AAlside, Inc. · 1977
- Cladding apparatus and methods103US 7,748,191 B2B-Pods Holdings Pty. Ltd. · 2010
- Inter-connectable, modular, deck member96US 5,758,467 ANorth American Pipe Corporation · 1998
- Apparatus and method of applying building panels to surfaces94US 5,857,303 ACertainTeed Corporation · 1999