E04D 1/08
Of plastics
Official title: of plastics; {of asphalt;} of fibrous materials
E04D1/08 (Of plastics) appears on 36 US grants and 42 published applications in this corpus.
Search patents in E04D- Granted patents
- 36
- Published applications
- 42
- Assignees
- 20
- Inventors
- 64
- Latest grant
- 1 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 0 |
| 2004 | 2 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 4 |
| 2008 | 0 | 6 |
| 2009 | 3 | 3 |
| 2010 | 0 | 1 |
| 2011 | 2 | 2 |
| 2012 | 1 | 0 |
| 2013 | 1 | 2 |
| 2014 | 3 | 1 |
| 2015 | 0 | 2 |
| 2016 | 0 | 2 |
| 2017 | 1 | 2 |
| 2018 | 1 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 3 |
| 2021 | 0 | 1 |
| 2022 | 2 | 0 |
| 2023 | 1 | 5 |
| 2024 | 1 | 0 |
| 2025 | 3 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Roofing tile system and method of manufacture1 Jul 2025US 12,343,919 B2Wildhawk Investments, LLC
- Injection-molded roof panel with improvements6 May 2025US 12,291,871 B2
- Roofing product including bio-based asphalt mixture and methods of making the roofing product and the roofing-grade asphalt mixture25 Feb 2025US 12,234,648 B2CertainTeed Corporation
- Fire resistant fibre cement compositions30 Jan 2024US 11,884,590 B2Swisspearl Group AG
- Roofing product including bio-based asphalt mixture and methods of making the roofing product and the roofing-grade asphalt mixture7 Mar 2023US 11,598,096 B2CertainTeed Corporation
- Synthetic roof tiles with reinforcing rib structures and methods for making the same18 Sep 2025US 2025/0290318 A1Pontiac Trail Products, LLC
- Roofing product including bio-based asphalt mixture and methods of making the roofing product and the roofing-grade asphalt mixture15 May 2025US 2025/0154766 A1CertainTeed Corporation
- Roofing Tile System and Method of Manufacture30 Nov 2023US 2023/0383541 A1Wildhawk Investments, LLC
- Injection-molded roof panel with improvements24 Aug 2023US 2023/0265659 A1
- Fire resistant fibre cement compositions22 Jun 2023US 2023/0192547 A1Swisspearl Group AG
Most cited
By later US patents
- Shingle having ribs and a cavity on its underside87US 6,021,611 A2000
- Profile roof tile with integrated photovoltaic module86US 7,506,477 B2Lumeta, Inc. · 2009
- Shingle78US 5,060,444 A1991
- Molded cladding for building structures66US 5,636,481 ARoyal Building Systems (CDN) Limited · 1997
- Molded thermoplastic roofing tile54US 5,048,255 A1991