E04C 2/523
For ventilating
Official title: {for ventilating}
E04C2/523 (For ventilating) appears on 54 US grants and 65 published applications in this corpus.
Search patents in E04C- Granted patents
- 54
- Published applications
- 65
- Assignees
- 40
- Inventors
- 96
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 3 |
| 2012 | 1 | 0 |
| 2013 | 1 | 2 |
| 2014 | 0 | 1 |
| 2015 | 1 | 4 |
| 2016 | 3 | 5 |
| 2017 | 6 | 4 |
| 2018 | 4 | 8 |
| 2019 | 6 | 8 |
| 2020 | 6 | 5 |
| 2021 | 6 | 7 |
| 2022 | 3 | 4 |
| 2023 | 1 | 2 |
| 2024 | 3 | 2 |
| 2025 | 5 | 5 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Construction panel8 Sep 2026US D1,147,463 S1Amp IP LLC · Design
- Vented insulated roof sheathing13 Jan 2026US 12,523,039 B2Louisiana-Pacific Corp.
- Ventilated structural panels and method of construction with ventilated structural panels30 Dec 2025US 12,509,881 B2
- Panel for air-conditioning ducts23 Sep 2025US 12,420,531 B2Saint-Gobain Isover
- Building panel system1 Apr 2025US 12,264,474 B2AWI Licensing LLC
- Ventilated structural panels and method of construction with ventilated structural panels6 Aug 2026US 2026/0226740 A1
- Air extraction interface with sealing structure, polycarbonate vacuum plate, and sunlight room12 Feb 2026US 2026/0043237 A1
- Structural osb panels with integrated compression resistant features12 Feb 2026US 2026/0043238 A1
- Systems and assemblies for connecting panel structures18 Dec 2025US 2025/0382795 A1
- Modular construction panels23 Oct 2025US 2025/0327298 A1
Most cited
By later US patents
- External wall panel and mounting structure thereof76US 5,239,798 AKajima Corporation · 1993
- External wall panel and mounting structure thereof68US 5,379,561 AKajima Corporation · 1995
- Thermal energy venting system55US 8,528,284 B22013
- Dynamic-insulation wall element for renewing air in buildings in order to make them more comfortable and cheaper38US 5,561,958 ANeurones of Zone Industrielle · 1996
- Convective gas-flow inhibitors36US 5,315,797 ALauren Manufacturing Company · 1994