E02D 29/07
Tunnels or shuttering therefor preconstructed as a whole or continuously made, and
Official title: Tunnels or shuttering therefor preconstructed as a whole or continuously made, and moved into place on the water-bed, e.g. into a preformed trench
E02D29/07 (Tunnels or shuttering therefor preconstructed as a whole or continuously made, and) appears on 6 US grants and 4 published applications in this corpus.
Search patents in E02D- Granted patents
- 6
- Published applications
- 4
- Assignees
- 5
- Inventors
- 31
- Latest grant
- 28 Jan 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 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 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 2 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Prestressed tube section structure and construction method thereof28 Jan 2020US 10,544,581 B2CCCC Highway Consultants Co. Ltd.
- Final joint of immersed tunnel as well as prefabrication method and installation method7 Jan 2020US 10,526,762 B2CCCC Highway Consultants Co. Ltd.
- Process and device for building a tunnel immersed on a sub-sea soil3 Aug 2010US 7,766,579 B2Bouygues Travaux Publics
- Submarine power storage system19 Feb 2002US 6,347,910 B1Mitsubishi Heavy Industries, Ltd.
- Method of production of large tank, system using such large tank and submerged tunneling method using the tank26 Dec 2000US 6,164,872 AMitsubishi Heavy Industries, Ltd.
- Underwater tunnel construction method using tunnel modules, and underwater tunnel constructed thereby30 Nov 2023US 2023/0383493 A1Daewoo Engineering & Construction Co., Ltd.
- Prestressed Tube Section Structure and Construction Method thereof28 Feb 2019US 2019/0063062 A1CCCC Highway Consultants Co. Ltd.
- Final Joint of Immersed Tunnel as well as Prefabrication Method and Installation Method27 Sep 2018US 2018/0274197 A1CCCC Highway Consultants Co. Ltd.
- Process and Device for Building a Tunnel Immersed on a Sub-Sea Soil25 Oct 2007US 2007/0248416 A1Bouygues Travaux Publics
Most cited
By later US patents