E06B 1/003
Cavity wall closers
Official title: {Cavity wall closers; Fastening door or window frames in cavity walls (lintels E04C3/02)}
E06B1/003 (Cavity wall closers) appears on 34 US grants and 35 published applications in this corpus.
Search patents in E06B- Granted patents
- 34
- Published applications
- 35
- Assignees
- 23
- Inventors
- 48
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 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 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 0 |
| 2005 | 2 | 2 |
| 2006 | 0 | 2 |
| 2007 | 1 | 0 |
| 2008 | 1 | 2 |
| 2009 | 1 | 0 |
| 2010 | 1 | 2 |
| 2011 | 0 | 1 |
| 2012 | 2 | 1 |
| 2013 | 2 | 5 |
| 2014 | 0 | 1 |
| 2015 | 2 | 2 |
| 2016 | 1 | 1 |
| 2017 | 2 | 2 |
| 2018 | 2 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 3 |
| 2021 | 2 | 2 |
| 2022 | 1 | 2 |
| 2023 | 3 | 2 |
| 2024 | 2 | 1 |
| 2025 | 0 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Framing system for assisting with installation of an object within a wall25 Aug 2026US 12,716,287 B2Altus Group, Inc.
- Formwork wall panel and formwork assembly3 Mar 2026US 12,565,781 B2Fef Group Pty Ltd
- Support bracket for window installation and methods of use26 Nov 2024US 12,152,432 B2Pella Corporation
- Fire resistant construction block16 Jan 2024US 11,873,642 B2Old Mill Brick LLC
- Structural windowsill assembly21 Nov 2023US 11,821,256 B2Advanced Architectural Products, LLC
- Apparatus and method for installing a closure in a building6 Nov 2025US 2025/0341126 A1Sano Development Limited
- Framing system for assisting with installation of an object within a wall10 Oct 2024US 2024/0337148 A1Altus Group, Inc.
- Formwork wall panel and formwork assembly31 Aug 2023US 2023/0272630 A1Fef Group Pty Ltd
- Fire resistant construction block13 Jul 2023US 2023/0220664 A1Old Mill Brick LLC
- Structural windowsill assembly8 Sep 2022US 2022/0282557 A1Advanced Architectural Products, LLC
Most cited
By later US patents
- Window and door casing87US 6,857,232 B2Riverside Millwork Co., Inc. · 2005
- Window frame structure45US 6,182,405 B2Marzeu Artistic Aluminum LTD · 2001
- Flashing and weep apparatus for masonry wall window and door installations42US 6,964,136 B2PACC Systems I.P., LLC · 2005
- Flashing for doors and windows23US 6,244,001 B12001
- Wall adapter15US 7,340,866 B12008