E04B 1/3205
Structures with a longitudinal horizontal axis
Official title: {Structures with a longitudinal horizontal axis, e.g. cylindrical or prismatic structures}
E04B1/3205 (Structures with a longitudinal horizontal axis) appears on 189 US grants and 153 published applications in this corpus.
Search patents in E04B- Granted patents
- 189
- Published applications
- 153
- Assignees
- 95
- Inventors
- 294
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 6 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 2 |
| 2004 | 0 | 3 |
| 2005 | 5 | 4 |
| 2006 | 1 | 3 |
| 2007 | 2 | 6 |
| 2008 | 0 | 4 |
| 2009 | 3 | 9 |
| 2010 | 4 | 6 |
| 2011 | 3 | 6 |
| 2012 | 7 | 6 |
| 2013 | 5 | 5 |
| 2014 | 4 | 6 |
| 2015 | 4 | 5 |
| 2016 | 5 | 1 |
| 2017 | 6 | 8 |
| 2018 | 11 | 21 |
| 2019 | 13 | 9 |
| 2020 | 10 | 8 |
| 2021 | 11 | 11 |
| 2022 | 5 | 11 |
| 2023 | 8 | 8 |
| 2024 | 5 | 4 |
| 2025 | 4 | 3 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Structural plates and methods of constructing arch-shaped structures using structural plates28 Jul 2026US 12,692,680 B2Ail International Inc.
- Structure and method for fabricating same17 Feb 2026US 12,553,231 B2Yugenkaisha Japan Tsusyo
- Transportable and deployable garage27 Jan 2026US 12,534,931 B2Savar-Hangar Inc.
- Lightweight building assembly8 Jul 2025US 12,352,041 B2
- 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
- Tether system for collapsible structure24 Sep 2026US 2026/0286679 A1trac9, LLC
- Building structure and methods of assembly thereof28 May 2026US 2026/0146440 A1
- Rollable framework5 Feb 2026US 2026/0035905 A1
- Lightweight building assembly11 Sep 2025US 2025/0283322 A1
- Structural plates and methods of constructing arch-shaped structures using structural plates10 Jul 2025US 2025/0223774 A1Ail International Inc.
Most cited
By later US patents
- Joint for pre-cast concrete twin-leaf arch sections51US 6,243,994 B1Bebo of America · 2001
- Structural member and structural systems using structural member50US 7,823,347 B12010
- Adjustable building frame49US 5,598,668 A1997
- Housing unit46US 5,333,421 A1994
- Robotic apparatus41US 5,114,300 AWovenwire Corporation · 1992