E04B 2/52
The walls being characterised by fillings in some of the cavities forming
Official title: the walls being characterised by fillings in some of the cavities forming load-bearing pillars or beams
E04B2/52 (The walls being characterised by fillings in some of the cavities forming) appears on 46 US grants and 44 published applications in this corpus.
Search patents in E04B- Granted patents
- 46
- Published applications
- 44
- Assignees
- 19
- Inventors
- 72
- Latest grant
- 27 Dec 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 1 | 0 |
| 2013 | 1 | 5 |
| 2014 | 5 | 3 |
| 2015 | 3 | 4 |
| 2016 | 2 | 2 |
| 2017 | 5 | 4 |
| 2018 | 3 | 2 |
| 2019 | 1 | 3 |
| 2020 | 3 | 3 |
| 2021 | 4 | 5 |
| 2022 | 3 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 2 |
| 2025 | 0 | 3 |
By publication year. Applications have been published since 2001.
Recent patents
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Most cited
By later US patents
- Wall structure with insulated interfitting blocks102US 4,123,881 A1978
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- Method and apparatus for erecting building structures64US 5,553,430 AMajnaric Technologies, Inc. · 1996
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