E04B 5/38
With slab-shaped form units acting simultaneously as reinforcement
Official title: with slab-shaped form units acting simultaneously as reinforcement; Form slabs with reinforcements extending laterally outside the element {(beams placed against one another and acting as permanent forms E04B5/23)}
E04B5/38 (With slab-shaped form units acting simultaneously as reinforcement) appears on 319 US grants and 301 published applications in this corpus.
Search patents in E04B- Granted patents
- 319
- Published applications
- 301
- Assignees
- 186
- Inventors
- 525
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 4 | 0 |
| 1978 | 7 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 6 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 6 | 0 |
| 1985 | 7 | 0 |
| 1986 | 8 | 0 |
| 1987 | 6 | 0 |
| 1988 | 5 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 6 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 3 |
| 2002 | 5 | 2 |
| 2003 | 4 | 3 |
| 2004 | 1 | 4 |
| 2005 | 1 | 14 |
| 2006 | 1 | 8 |
| 2007 | 3 | 12 |
| 2008 | 4 | 13 |
| 2009 | 5 | 14 |
| 2010 | 8 | 16 |
| 2011 | 6 | 16 |
| 2012 | 14 | 9 |
| 2013 | 12 | 10 |
| 2014 | 14 | 13 |
| 2015 | 11 | 15 |
| 2016 | 11 | 14 |
| 2017 | 12 | 12 |
| 2018 | 10 | 14 |
| 2019 | 13 | 18 |
| 2020 | 15 | 23 |
| 2021 | 8 | 18 |
| 2022 | 15 | 23 |
| 2023 | 16 | 4 |
| 2024 | 11 | 12 |
| 2025 | 10 | 8 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
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Most cited
By later US patents
- Modular panel for mold94US 4,695,033 AShin Nihon Kohan Co., Ltd. · 1987
- Slip form for building components88US 4,272,230 ASolai Vignola di Faviani Orlando ec Societa · 1981
- Shear load resistant structure82US 4,186,535 AVerco Manufacturing, Inc. · 1980
- Profiled sheet metal building unit and method for making the same76US 4,962,622 AH. H. Robertson Company · 1990
- Building wall construction71US 4,276,730 A1981