E04B 2/44
Using elements having specially-designed means for stabilising the position
Official title: using elements having specially-designed means for stabilising the position; Spacers for cavity walls {(masonry wall ties E04B1/4178)}
E04B2/44 (Using elements having specially-designed means for stabilising the position) appears on 178 US grants and 163 published applications in this corpus.
Search patents in E04B- Granted patents
- 178
- Published applications
- 163
- Assignees
- 74
- Inventors
- 238
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 1 |
| 2004 | 2 | 1 |
| 2005 | 4 | 2 |
| 2006 | 1 | 3 |
| 2007 | 0 | 4 |
| 2008 | 1 | 5 |
| 2009 | 0 | 3 |
| 2010 | 2 | 6 |
| 2011 | 4 | 9 |
| 2012 | 5 | 5 |
| 2013 | 6 | 17 |
| 2014 | 14 | 15 |
| 2015 | 17 | 12 |
| 2016 | 18 | 20 |
| 2017 | 16 | 16 |
| 2018 | 13 | 7 |
| 2019 | 6 | 6 |
| 2020 | 4 | 10 |
| 2021 | 10 | 7 |
| 2022 | 6 | 0 |
| 2023 | 3 | 3 |
| 2024 | 1 | 4 |
| 2025 | 2 | 4 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Building block, system and methods12 May 2026US 12,624,547 B2KLD IP Holdings, LLC
- Brick clip to build double walls in a construction site29 Jul 2025US 12,371,899 B2
- Interlocking construction block system15 Apr 2025US 12,276,102 B2
- Building block, system and methods4 Jun 2024US 12,000,142 B2Stone Strong LLC
- Interlocking modular block system12 Sep 2023US 11,753,820 B2New Century International LLC
- Self-aligning wall block6 Aug 2026US 2026/0226736 A1Anchor Wall Systems, Inc.
- Structural block wall system and method25 Dec 2025US 2025/0389115 A1Hempblock International Pty Ltd
- Modular Construction System and Method Utilizing Prefabricated Units for Load-Bearing Walls23 Oct 2025US 2025/0327296 A1Sonmill LTD
- Block for use in automated building construction24 Apr 2025US 2025/0129601 A1
- Retaining wall block system16 Jan 2025US 2025/0019921 A1Keystone Retaining Wall Systems, Inc.
Most cited
By later US patents
- Wall structure with insulated interfitting blocks102US 4,123,881 A1978
- Mortar-less interlocking building block system81US 4,314,431 AS & M Block System of U.S. Corporation · 1982
- Interlocking building block68US 4,640,071 A1987
- Flexible interlocking wall system64US 6,758,020 B2Cercorp Initiatives Incorporated · 2004
- Precast concrete structural unit and composite wall structure61US 4,372,091 AAtlantic Pipe Corporation · 1983