E01D 15/133
Built-up from readily separable standardised sections or elements
Official title: built-up from readily separable standardised sections or elements, e.g. Bailey bridges (E01D15/127 takes precedence)
E01D15/133 (Built-up from readily separable standardised sections or elements) appears on 96 US grants and 62 published applications in this corpus.
Search patents in E01D- Granted patents
- 96
- Published applications
- 62
- Assignees
- 57
- Inventors
- 146
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 5 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 4 | 1 |
| 2004 | 1 | 3 |
| 2005 | 1 | 0 |
| 2006 | 2 | 3 |
| 2007 | 0 | 2 |
| 2008 | 0 | 3 |
| 2009 | 1 | 3 |
| 2010 | 1 | 6 |
| 2011 | 2 | 2 |
| 2012 | 1 | 1 |
| 2013 | 2 | 3 |
| 2014 | 1 | 3 |
| 2015 | 3 | 1 |
| 2016 | 0 | 2 |
| 2017 | 2 | 8 |
| 2018 | 1 | 4 |
| 2019 | 8 | 4 |
| 2020 | 6 | 3 |
| 2021 | 4 | 3 |
| 2022 | 3 | 2 |
| 2023 | 0 | 2 |
| 2024 | 2 | 1 |
| 2025 | 3 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Rapid deploy mobile pedestrian bridge25 Nov 2025US 12,480,266 B1
- Catwalk floorbeam connection system2 Sep 2025US 12,404,640 B2Sukup Manufacturing Company
- Portable bridge17 Jun 2025US 12,331,472 B2Across Bridges Ltd.
- Transportation pathway elevation separator10 Sep 2024US 12,084,818 B2
- Portable road segment wedge and pin connection and method2 Jul 2024US 12,024,833 B2The United States of America as represented by the Secretary of the Army
- Collapsible lightweight bridge3 Sep 2026US 2026/0258616 A1Tsg Innoteq
- Bridge connection system23 Apr 2026US 2026/0110147 A1The Henry Group, Inc.
- Transportation Pathway Elevation Separator7 Nov 2024US 2024/0368849 A1
- Portable bridge20 Apr 2023US 2023/0119877 A1Ty-Crop Manufacturing Ltd.
- Surface vehicles connecting apparatus and method30 Mar 2023US 2023/0102143 A1The United States of America as represented by the Secretary of the Army
Most cited
By later US patents
- Extendable table54US 4,878,439 A1989
- Portable bridge system32US 5,603,134 ACoastal Lumber Company · 1997
- Modular bridge24US 4,965,903 AKitchener Forging Ltd. · 1990
- Catwalk floorbeam connection system22US 10,975,584 B2Sukup Manufacturing Company · 2021
- Device that can be walked on or driven on22US 5,924,152 A1999