E04G 11/46
Of hat-like or trough-like shape encasing a rib or the section between
Official title: of hat-like or trough-like shape encasing a rib or the section between two ribs or encasing one rib and its adjacent flat floor or ceiling section {(for separately encased beams E04G13/04)}
E04G11/46 (Of hat-like or trough-like shape encasing a rib or the section between) appears on 37 US grants and 28 published applications in this corpus.
Search patents in E04G- Granted patents
- 37
- Published applications
- 28
- Assignees
- 18
- Inventors
- 47
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 2 |
| 2019 | 1 | 2 |
| 2020 | 1 | 3 |
| 2021 | 1 | 0 |
| 2022 | 2 | 7 |
| 2023 | 7 | 2 |
| 2024 | 1 | 1 |
| 2025 | 3 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Stay-in-place concrete floor and ceiling system without steel reinforcing made from recycled wind blades6 Jan 2026US 12,516,522 B2ST Bungalow LLC
- Composite conduit formwork structure and method of fabrication15 Jul 2025US 12,359,427 B2Forma Technologies Inc.
- Floor panel system24 Jun 2025US 12,338,640 B2Bailey Metal Products Limited
- Formwork mechanism for casting and moulding concrete, comprising a coffer with a sheet and four plates arranged around the sheet's perimeter13 May 2025US 12,297,652 B2
- Floating foundation6 Aug 2024US 12,054,905 B2
- Stay-in-place concrete floor and ceiling system without steel reinforcing made from recycled wind blades14 Mar 2024US 2024/0084590 A1ST Bungalow LLC
- Formwork mechanism for casting and moulding concrete, comprising a coffer with a sheet and four plates arranged around the sheet's perimeter26 Oct 2023US 2023/0340793 A1
- Composite conduit formwork structure and method of fabrication29 Jun 2023US 2023/0203809 A1Forma Technologies Inc.
- Floating Foundation12 May 2022US 2022/0145571 A1
- Composite column formwork and method of use12 May 2022US 2022/0145621 A1Forma Technologies Inc.
Most cited
By later US patents
- Concrete slab-beam form system for composite metal deck concrete construction55US 4,685,264 AEpic Metals Corporation · 1987
- Forming apparatus for concrete floors, ceilings and walls20US 5,397,096 A1995
- Method and apparatus for forming a formwork for a concrete slab10US 10,066,404 B22018
- Concrete form for casting-in-place a concrete structure10US 4,025,021 A1977
- Concrete slab and beam forming system10US 4,778,144 A1988