E04B 1/166
With curved surfaces, at least partially cast in situ in order to
Official title: {with curved surfaces, at least partially cast in situ in order to make a continuous concrete shell structure (E04B1/169 takes precedence)}
E04B1/166 (With curved surfaces, at least partially cast in situ in order to) appears on 34 US grants and 31 published applications in this corpus.
Search patents in E04B- Granted patents
- 34
- Published applications
- 31
- Assignees
- 23
- Inventors
- 55
- Latest grant
- 13 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 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 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 3 |
| 2010 | 2 | 0 |
| 2011 | 0 | 1 |
| 2012 | 3 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 2 |
| 2016 | 1 | 2 |
| 2017 | 2 | 2 |
| 2018 | 0 | 3 |
| 2019 | 2 | 1 |
| 2020 | 4 | 3 |
| 2021 | 2 | 3 |
| 2022 | 2 | 3 |
| 2023 | 2 | 1 |
| 2024 | 2 | 2 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 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
- Airform for facilitating construction of a structure12 Nov 2024US RE50,203 E1South Industries, Inc.
- System and method for manufacturing a tower structure26 Mar 2024US 11,939,762 B2GE Infrastructure Technology LLC
- Tornado shelter24 Oct 2023US 11,795,722 B1
- Stay-in-place forms and methods and equipment for installation thereof31 Jan 2023US 11,566,424 B2Precasteel, LLC
- Systems, Devices, and Methods for Creation of a Concrete Structure using a Form and Bracket21 May 2026US 2026/0139476 A1Precasteel, LLC
- Methods and Apparatus for Fabricating and Retrofitting Dome Shaped Buildings Using Coiled Rebar26 Dec 2024US 2024/0424543 A1Dome Technology, Inc.
- Construction of monolithic structures with air forms19 Sep 2024US 2024/0309660 A1
- 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
- System and method for manufacturing a tower structure27 Oct 2022US 2022/0341152 A1General Electric Company
Most cited
By later US patents
- Building system and method57US 4,094,110 ARadva Plastics Corporation · 1978
- Shelter and method of making same24US 4,064,663 A1977
- Method of reinforced cementitious construction by high speed extrusion printing and apparatus for using same19US 10,486,330 B2Armatron Systems, LLC · 2019
- Construction method18US 4,041,671 A1977
- Ferrocement structures and method16US 3,932,969 A1976