| Patents for E02D 23 - Caissons; Construction or placing of caissons (889) |
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| 10/02/2013 | CN203222733U Pier column type pile foundation collar beam steel hanging box cofferdam |
| 10/02/2013 | CN103334442A Method and structure for connecting cofferdams in vertically rotating mode |
| 09/25/2013 | CN203213131U Open caisson combining water drainage sinking and water-drainage-free sinking |
| 09/25/2013 | CN103321241A Deepwater open type wharf with combined foundation and method for constructing deepwater open type wharf |
| 09/25/2013 | CN102409693B Partitioned bottom sealing method for large volume sunk well foundation |
| 09/18/2013 | CN103306300A Assembled caisson for marine construction |
| 09/11/2013 | CN203188223U Bottomless double-wall steel sleeve box for achieving dry operation 100% recycle |
| 09/11/2013 | CN203188123U Hydraulic jack device for lowering whole bridge anticollision steel cofferdam synchronously |
| 09/11/2013 | CN103290856A Bedding and recycling method and device for large prefabricated parts |
| 08/28/2013 | CN103266618A Method for anchoring steel cofferdam and steel cofferdam structure |
| 08/28/2013 | CN101845830B Open caisson deviation rectification construction method |
| 08/22/2013 | WO2013123383A1 Stationary positioned offshore windpower plant (owp) and the methods and means for its assembling,transportation, installation and servicing |
| 08/14/2013 | CN203129167U Novel inverted filter device for improving installation quality of suction type barrel-shaped foundation in silt seabed |
| 08/14/2013 | CN103243729A Lifting method of large-scale caisson |
| 08/14/2013 | CN102296647B Method for permanently repairing leaked sinking caisson of offshore oil platform |
| 07/31/2013 | CN203096753U Undersea oil storage system |
| 07/17/2013 | CN203066096U Caisson bottom tire structure |
| 07/17/2013 | CN203066095U Assembled single-wall steel hanging box |
| 07/17/2013 | CN103205978A High-permeability zone under-water-level elevator foundation pit open caisson moulding bed construction method |
| 07/10/2013 | CN103195073A Anchorage foundation for suspension bridge |
| 07/10/2013 | CN102234979B Main pier steel sinking well for bridge and process for integrally hoisting and installing steel sinking well sections thereof |
| 07/03/2013 | CN203034470U Caisson device applied to water foundation pit |
| 06/19/2013 | CN203007965U Steel hanging box system for underwater high-rise pile cap construction |
| 06/05/2013 | CN102061706B Assembly steel box cofferdam and construction method thereof |
| 05/30/2013 | WO2013076133A2 Foundation and method of manufacture |
| 05/29/2013 | EP2597206A1 Foundation and method of manufacture |
| 05/22/2013 | CN103114603A Air curtain resistance reducing and sinking assisting device utilized during sinking construction for sinking well |
| 05/22/2013 | CN102235010B Treatment method for hanging sinking stop due to expansive soil in well sinking |
| 05/10/2013 | WO2013063862A1 Ultimate structural method |
| 05/08/2013 | CN202925557U Steel cofferdam assembled floating platform |
| 05/08/2013 | CN103088838A Open caisson sealing bottom water drainage device and construction method |
| 05/08/2013 | CN103088837A Mud anti-drag sink-assisting device in open caisson sinking construction |
| 04/24/2013 | CN202899147U Steel hanging box sinking construction guiding device |
| 04/24/2013 | CN202899146U Punched square caisson with back wing plate and punched comb type structure formed by connecting the same |
| 04/17/2013 | CN103046570A Unmanned pneumatic caisson construction method |
| 04/17/2013 | CN103046569A Construction method for large-sized open caisson to penetrate through cement interlayer in deepwater |
| 04/16/2013 | US8419315 Harbor structure and a method of building such a structure |
| 04/10/2013 | CN202865857U Steel cofferdam sinking control device |
| 04/10/2013 | CN103031853A Seabed oil storage system |
| 04/10/2013 | CN103031852A Square reinforced concrete prefabricated shaft wall and installation method |
| 04/10/2013 | CN103031851A Caisson device and construction method for caisson device applied to water foundation ditch |
| 04/03/2013 | CN202850039U Bridge construction steel cofferdam sinking device |
| 04/03/2013 | CN103015947A Solving method for out-of-control high-pressure petroleum blowout |
| 03/28/2013 | WO2013040890A1 Partially floating marine platform for offshore wind-power, bridges and marine buildings, and construction method |
| 03/27/2013 | CN102995650A Method for precontrolling inclination of open caisson in grading and layer-by-layer manner |
| 03/27/2013 | CN102995649A Method for levelling inclination of open caisson in grading and layer-by-layer manner |
| 03/27/2013 | CN102995648A Triangular caisson |
| 03/13/2013 | CN202787293U Open caisson construction device |
| 03/13/2013 | CN202787292U Offshore precast concrete caisson or cylinder-type wind power foundation stream guidance soil borrowing immersion device |
| 03/13/2013 | CN202787291U Main pier steel cover box on-site two-abreast-machine hoisting construction structure |
| 03/13/2013 | CN202787290U Round single-wall steel bushing box |
| 03/13/2013 | CN202787285U Prefabricated cushion cap underwater waterstop device |
| 03/13/2013 | CN202787204U Pile-foundation construction platform of double-walled steel cofferdam |
| 03/13/2013 | CN102966102A Fixing structure for steel casing on steep bare rock without covering layer in deep water and rapids |
| 03/06/2013 | CN102953391A Rectangular caisson lifting and launching device and method |
| 02/20/2013 | EP2559814A1 Gravity foundation |
| 02/19/2013 | US8376658 Harbor |
| 02/13/2013 | CN202730787U Lifting hole type sinking box working platform |
| 02/13/2013 | CN202730784U Underwater thrusting device used for deviation correction of steel cofferdam |
| 02/13/2013 | CN102926395A Open caisson construction method of flowing muddy mollisol |
| 02/13/2013 | CN102926394A Method for using lime piles to rectify deviation of open caisson |
| 02/07/2013 | US20130034391 Gravity base structure |
| 02/06/2013 | CN102912807A Open caisson jacking deviation correcting method |
| 01/30/2013 | CN202706049U Reinforced concrete basin open caisson |
| 01/30/2013 | CN102900097A Reverse filtering layer device for assisting in mounting suction barrel-shaped foundation applied to silt seabed and method for mounting barrel-shaped foundation |
| 01/30/2013 | CN102900090A Non-inclined dry-operation open caisson capable of preventing water burst and land subsidence and construction method thereof |
| 01/30/2013 | CN101962958B Bridge composite foundation consisting of open caisson and pile and construction method |
| 01/23/2013 | CN202689017U Large-size steel concrete sinking well with pebble bed |
| 01/16/2013 | CN202672157U Pit structure in soft deep foundation pit |
| 01/16/2013 | CN102877446A Prefabricated caisson type construction technology for marine cities, airports, wharves and attacking and defense facilities |
| 01/09/2013 | CN202658614U Floating assembling type cofferdam and river bank renovating cofferdam system |
| 01/09/2013 | CN102864790A Caisson-type water pump house construction method |
| 01/02/2013 | CN102852152A Launching construction method of steel cofferdam suitable for shallow water area |
| 12/26/2012 | CN202627010U Combined open caisson |
| 12/26/2012 | CN202627009U Two-side four-wing gravity type caisson |
| 12/19/2012 | CN102828521A Underwater water-stopping method for precast pile caps |
| 12/12/2012 | CN102822421A Foundation structure |
| 12/12/2012 | CN102817342A Construction technology of in-situ assembly under pile foundation construction platform of double-wall steel cofferdam |
| 11/29/2012 | DE102011102551A1 Method for installing gravity foundation for offshore arrangement, particularly wind energy plant, involves transporting foundation body in floating manner to installation location |
| 11/29/2012 | DE102011102546A1 Foundation for off-shore wind energy plant, has body designed as annular body, and shaft designed as lattice construction, where body has passages that are opened toward sole of body and chambers for collecting sand |
| 11/28/2012 | CN202559384U Prefabricated assembled pipe-jacking working well |
| 11/28/2012 | CN102182149B Method for entering river of parallel edges-free cofferdam with air bags |
| 11/28/2012 | CN102116032B Method for closing bottom of steel boxed cofferdam and gaps among river beds |
| 11/21/2012 | CN102787627A Well-sinking and water-purifying method for river bank multilayer structure |
| 11/14/2012 | CN102776890A Underwater pushing correcting method of steel cofferdam and pushing device of steel cofferdam |
| 11/07/2012 | CN202519713U Adjustable level monitoring device for sinking open caissons |
| 11/07/2012 | CN202519694U Open caisson foundation structure under saturated water condition when geology is sludge layer |
| 10/31/2012 | CN202509514U Over-excavation ring-shaped gap sinking thin wall open caisson |
| 10/30/2012 | US8297885 Method of erecting a building structure in a water basin |
| 10/24/2012 | EP2513379A2 Foundation structure |
| 10/17/2012 | CN202492855U Novel bridge girder installation foundation |
| 10/17/2012 | CN102108709B Construction method and device for hoisting whole segment of large-scale steel open caisson for height addition |
| 10/10/2012 | CN202482883U Auxiliary settlement supporting device for anemometer tower |
| 10/10/2012 | CN102720205A Floating transport type assembled cofferdam and river bank renovating cofferdam system thereof |
| 10/10/2012 | CN102720140A Large-span prestress concrete continuous beam deepwater pier construction process |
| 10/10/2012 | CN101918643B Caisson structure and method of sinking the caisson structure into the ground exactly |
| 10/03/2012 | CN102704503A Offshore submerged box type foundation structure and construction method thereof |
| 10/03/2012 | CN102704502A Offshore submerged box type foundation structure and construction method thereof |
| 10/03/2012 | CN101851930B Sinking device of open caisson and sinking method of open caisson with same |
| 09/26/2012 | CN102691307A Construction method for caisson at tunnel portal section |