E01D 1/005
Bowstring bridges
Official title: {Bowstring bridges (truss-type bowstring bridges E01D6/02)}
E01D1/005 (Bowstring bridges) appears on 5 US grants and 3 published applications in this corpus.
Search patents in E01D- Granted patents
- 5
- Published applications
- 3
- Assignees
- 6
- Inventors
- 13
- Latest grant
- 30 Dec 2008
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Arch bridge30 Dec 2008US 7,469,438 B2
- Arch bridge20 Jun 2006US 7,062,812 B1
- Reinforcement structure of truss bridge or arch bridge17 May 2005US 6,892,410 B2Asahi Engineering Co., Ltd.
- Undulating support structure bridge11 Jun 2002US 6,401,285 B1
- Tension members for erecting structures31 Oct 2000US 6,138,309 ABoard of Regents of the University of Nebraska
Most cited
By later US patents
- Tension members for erecting structures14US 6,138,309 ABoard of Regents of the University of Nebraska · 2000
- Undulating support structure bridge7US 6,401,285 B12002
- Arch bridge7US 7,062,812 B12006
- Reinforcement structure of truss bridge or arch bridge5US 6,892,410 B2Asahi Engineering Co., Ltd. · 2005
- Arch bridge3US 7,469,438 B22008