| Patents for E02D 25 - Joining caissons or like sunk units to each other under water (73) |
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| 02/18/2015 | EP2837554A1 Partially floating marine platform for offshore wind-power, bridges and marine buildings, and construction method |
| 07/30/2014 | EP2758602A2 Modular topsides system and method having dual installation capabilities for offshore structures |
| 04/08/2014 | US8690483 Method for assembling tendons |
| 03/25/2014 | US8678707 Well-head blowout containment system |
| 02/13/2014 | US20140042744 Accurate bouyancy control in pools,lakes and ocean and maintain frequency generating electrical power |
| 11/19/2013 | US8585326 Method for assembling tendons |
| 08/22/2013 | WO2013123383A1 Stationary positioned offshore windpower plant (owp) and the methods and means for its assembling,transportation, installation and servicing |
| 03/28/2013 | WO2013040890A1 Partially floating marine platform for offshore wind-power, bridges and marine buildings, and construction method |
| 02/27/2013 | CN101939491B Self-standing riser system having multiple buoyancy chambers |
| 08/14/2012 | US8240955 Tower segments and method for off-shore wind turbines |
| 02/15/2011 | US7886829 Subsea tanker hydrocarbon production system |
| 01/05/2011 | CN101939491A Self-standing riser system having multiple buoyancy chambers |
| 12/16/2010 | WO2010144337A2 Modular topsides system and method having dual installation capabilities for offshore structures |
| 12/16/2010 | US20100316449 Modular topsides system and method having dual installation capabilities for offshore structures |
| 12/01/2010 | CN101899824A Method for building harbor wharf based on soft soil |
| 09/16/2010 | US20100232878 Universal Framed Cofferdam |
| 09/02/2010 | US20100221070 Topsides load-out to barge catamaran for float-over installation |
| 07/27/2010 | US7762744 Method and vessel for removing offshore structures |
| 07/07/2010 | CN201520954U Caisson platform for building docks |
| 05/19/2010 | CN101148890B Bridge caisson composite pile foundation and reverse construction method thereof |
| 01/28/2010 | US20100021239 Drilling rig placed on the sea bed and equipped for drilling of oil and gas wells |
| 01/14/2010 | US20100008732 Arctic Platform |
| 12/31/2009 | US20090324342 Structure for the transport, installation and dismantling of an oil rig deck and method for using one such structure |
| 12/30/2009 | WO2008122004A3 Assembly, transportation and installation of deepwater windpower plant |
| 12/02/2009 | CN101591917A Construction technology of steel cofferdam |
| 05/28/2009 | WO2009067532A1 Self-standing riser system having multiple buoyancy chambers |
| 05/05/2009 | US7527006 Marine lifting apparatus |
| 11/20/2008 | US20080286053 Arctic platform |
| 10/29/2008 | CN101294394A Steel cavity stranded caisson-pile inverse-way composite base and construction method |
| 08/21/2008 | US20080199257 Vertical Installation of an Elongated Process Unit |
| 07/23/2008 | CN101225664A Caisson dock structure and construction method therefor |
| 06/26/2008 | WO2008076462A2 Marine lifting apparatus |
| 03/26/2008 | CN101148890A Bridge caisson composite pile foundation and reverse construction method thereof |
| 12/19/2007 | EP1866483A1 Method for the realization of artificial islands, embankments, piers, breakwaters, platforms, or similar structures in bodies of water and structures obtained |
| 11/15/2007 | WO2006084038A3 Selectably operable field materalbe pin assembly |
| 10/04/2007 | US20070231076 Marine Lifting Apparatus |
| 10/03/2007 | CN200955152Y Auxiliary stabilizing device for use in sinkbox transport/sinkfloat mounting operation course |
| 07/25/2007 | CN101003974A Method for constructing groundwork for large-scale sinking well in deep water |
| 06/21/2007 | US20070140794 Method and vessel for removing offshore structures |
| 01/31/2007 | CN1904227A Attached stabilization device in caisson transportation/sink float install operation process |
| 03/30/2006 | US20060067793 Extendable draft platform with buoyancy column strakes |
| 02/15/2006 | CN1242128C Tunnel pipe section floating conveying, sinking and joining construction process |
| 12/29/2004 | WO2004113621A1 Method of constructing underwater tunnel |
| 02/26/2003 | CN1399042A Tunnel pipe section floating conveying, sinking and joining construction process |
| 09/25/2002 | CN2512819Y Dock and breakwater sinkbox seam deforming sealing device |
| 04/16/2002 | US6371695 Offshore caisson having upper and lower sections separated by a structural diaphragm and method of installing the same |
| 11/21/2001 | CN1075145C Under water truss structure |
| 07/26/2001 | DE10037320A1 Laying pipeline in water by assembling pipe sections out of water and laying them in trench produced by cutter shoe sealed on to pipe at front of pipeline |
| 05/17/2001 | DE10002857C1 Shaft excavation at the ground bottom of a lake etc uses a tower of stacked ring concrete components forming a watertight interior to be pumped out for access to the ground bottom |
| 08/23/2000 | EP1029986A2 Method of building a tunnel |
| 05/18/2000 | WO2000028153A1 Offshore caisson |
| 10/20/1998 | US5823714 Universal, environmentally safe, modular caisson systems and caisson mudules for use therewith |
| 04/29/1998 | EP0699253A4 Universal, environmentally secure, wave defense systems using modular caissons |
| 03/06/1996 | EP0699253A1 Universal, environmentally secure, wave defense systems using modular caissons |
| 12/27/1995 | CN1113986A Underwater truss structure |
| 12/08/1994 | WO1994028253A1 Universal, environmentally secure, wave defense systems using modular caissons |
| 12/08/1994 | CA2163338A1 Universal, environmentally secure, wave defense systems using modular caissons |
| 06/15/1993 | US5219451 Offshore deck to substructure mating system and method |
| 03/23/1993 | CA1314716C Process and device for the production of a marine engineering structure, such as a pier, jetty and the like |
| 03/11/1992 | EP0474434A2 Method of constructing a man-made sea defense system in the open ocean |
| 10/29/1991 | US5061122 Method of constructing a man-made sea defense system in the open ocean |
| 06/20/1990 | CN1008462B Reversely-fitted circlip type self-controlling on and off long cyclinder engineering geological soft soil-grit sampler |
| 02/27/1990 | US4904117 Access apparatus connecting a first and second chamber at great water depths |
| 03/09/1988 | CN86102973A Reversely-fitted circlip type self-controlling on and off long cylinder engineering geological soft soil-grit sampler |
| 12/03/1987 | DE3617797A1 Tunnel sealing system for sealing the end joint |
| 08/05/1980 | CA1082933A1 Stressed caisson retained island |
| 06/12/1979 | US4157695 Construction unit, such as quay, container or platform |
| 03/13/1979 | CA1050421A2 Sub-sea well heads |
| 03/13/1979 | CA1050420A2 Capsules for enclosing sub-sea installation parts |
| 03/13/1979 | CA1050288A2 Sealing arrangements for use under water |
| 10/10/1978 | US4118941 Stressed caisson retained island |
| 07/26/1977 | US4037423 Process for producing a connecting construction unit, such as a quay, container or platform |
| 05/25/1976 | US3958426 Offshore harbor tank and installation |