E04D 2001/309
Ventilation tiles
Official title: {Ventilation tiles}
E04D2001/309 (Ventilation tiles) appears on 61 US grants and 81 published applications in this corpus.
Search patents in E04D- Granted patents
- 61
- Published applications
- 81
- Assignees
- 24
- Inventors
- 83
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 3 |
| 2006 | 1 | 0 |
| 2007 | 0 | 3 |
| 2008 | 0 | 5 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 2 | 1 |
| 2012 | 1 | 4 |
| 2013 | 1 | 2 |
| 2014 | 2 | 5 |
| 2015 | 4 | 6 |
| 2016 | 7 | 5 |
| 2017 | 1 | 3 |
| 2018 | 3 | 2 |
| 2019 | 4 | 5 |
| 2020 | 4 | 6 |
| 2021 | 2 | 5 |
| 2022 | 5 | 3 |
| 2023 | 6 | 5 |
| 2024 | 2 | 7 |
| 2025 | 2 | 5 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Roofing shingle for collecting solar energy2 Jun 2026US 12,647,063 B2
- Flame, ember and rain resistant vent inserts for roof vents9 Dec 2025US 12,492,557 B2
- Off-ridge roof ventilation device16 Sep 2025US 12,416,159 B2Marco Industries, Inc.
- Roof vent and roof ventilation system9 Jul 2024US 12,031,749 B2O'Daniels, LLC.
- Roof vent with contoured foot2 Apr 2024US 11,946,263 B2Golden Rule Fasteners, Inc.
- Interlocking roof tile system with airflow channels25 Jun 2026US 2026/0176872 A1
- Flame, Ember and Rain Resistant Vent Inserts for Roof Vents12 Mar 2026US 2026/0071431 A1
- Off-ridge roof ventilation device8 Jan 2026US 2026/0009229 A1Marco Industries, Inc.
- Illuminated vent cap for an opening in a roof, wall, or other structure25 Dec 2025US 2025/0389120 A1
- Vent cap for an opening in a roof, wall, or other structure23 Oct 2025US 2025/0327306 A1
Most cited
By later US patents
- Method and apparatus for roof ventilation65US 6,447,390 B12002
- Hybrid metal-plastic roof vent65US 7,901,278 B22011
- Roof ventilation system and method64US 6,491,579 B12002
- Attic vent with a one-piece, fitted skeleton55US 6,050,039 A2000
- Form-fitting solar panel for roofs and roof vents53US 8,607,510 B22013