| Patents for E02D 29 - Underground or underwater structures; Retaining walls (15,197) |
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| 06/13/2013 | WO2012136174A3 Modular system of building blocks |
| 06/13/2013 | US20130149047 Tire georeinforcing system |
| 06/13/2013 | US20130149043 Retaining wall containing wall blocks with weight bearing pads |
| 06/13/2013 | US20130149037 Retaining wall construction system for preventing tsunamis and flood damages and construction method thereof |
| 06/13/2013 | US20130149033 Precast Wall System |
| 06/12/2013 | CN202990152U Blast wall |
| 06/12/2013 | CN202989959U Concrete construction joint anti-seepage template |
| 06/12/2013 | CN202989958U Underground continuous wall prefabricated tenon type anchoring joint butt joint device |
| 06/12/2013 | CN202989957U Multifunctional observer for pipe manholes |
| 06/12/2013 | CN202989956U Remotely controlled coded lock manhole cover |
| 06/12/2013 | CN202989955U Heat insulation well cover |
| 06/12/2013 | CN202989954U Prefabricated well |
| 06/12/2013 | CN202989953U High-strength light anticorrosion concrete base prefabricating assembling cable trench |
| 06/12/2013 | CN202989952U Tunnel lining structure with pile-foundation bearing arch |
| 06/12/2013 | CN202989951U Underground diaphragm wall grooving positioning and guiding device |
| 06/12/2013 | CN202989950U Building block and wall structure formed by building blocks |
| 06/12/2013 | CN202989936U Underground continuous wall tenon type anchoring joint groove brushing device |
| 06/12/2013 | CN202989930U Enhanced load-bearing retaining wall for deep foundation pit |
| 06/12/2013 | CN103147463A Burglar-proof manhole cover |
| 06/12/2013 | CN103147462A Slotting incremental launching construction method |
| 06/12/2013 | CN103147461A Comprehensive pipe rack and control center connecting node structure |
| 06/12/2013 | CN103147452A Interlocking reinforced concrete precast member, water sealing wall and construction method |
| 06/12/2013 | CN103147424A Non-asphaltic high polymer self-adhesive waterstop strip and preparation technology thereof |
| 06/12/2013 | CN102251685B Underwater dwelling structure |
| 06/12/2013 | CN102134857B Underground vehicle driving channel |
| 06/11/2013 | US8458965 Window well cover and accessory for use there with |
| 06/11/2013 | CA2677756C Arctic platform |
| 06/11/2013 | CA2515316C Reinforced in-ground structure and facing elements for its construction |
| 06/10/2013 | DE202013101258U1 Verbundschacht Composite shaft |
| 06/06/2013 | WO2013081989A1 Drive pin for soil reinforcing connector device |
| 06/06/2013 | US20130142577 Connection system and method for mechanically stablized earth wall |
| 06/05/2013 | EP2598704A2 Engineered mine seal |
| 06/05/2013 | EP2598696A1 A modular ducting section adapted for laying end-to- end and side by side forming a networked utilities ducting system and rain and run-off water management system |
| 06/05/2013 | CN202969418U Anti-dent double buffering well lid |
| 06/05/2013 | CN202969417U Anti-theft well cover used in cable tunnel well mouth |
| 06/05/2013 | CN202969416U Valve well for polyethylene (PE) valve |
| 06/05/2013 | CN202969415U Multifunctional assembled comprehensive pipe gallery |
| 06/05/2013 | CN103132771A Underground tomb storied house |
| 06/05/2013 | CN103132690A Basement exterior wall unilateral template and method for supporting template thereof |
| 06/05/2013 | CN103132641A Prefabricate building block used for assembling wall of well |
| 06/05/2013 | CN103132546A Precast concrete component butting structure and butting method thereof |
| 06/05/2013 | CN103132545A Anti-theft self-locking type well lid and unlocking device thereof |
| 06/05/2013 | CN103132544A Antitheft well lid |
| 06/05/2013 | CN103132543A Inspection well cover with magnetic attraction block |
| 06/05/2013 | CN103132542A Valve well |
| 06/05/2013 | CN103132541A Grass planting soil retaining blocks and retaining wall using dry bases of soil retaining blocks |
| 06/05/2013 | CN103132540A Construction method of plant-growing box-type retaining wall |
| 06/05/2013 | CN103132539A Construction method of underground continuous wall connector cutting |
| 06/05/2013 | CN103132537A Steel latticed column homocentric-square-shaped concrete bearing platform combination type tower crane base structure and construction method |
| 06/05/2013 | CN102704483B Method for taking cooling pipe network as building bottom plate multi-layer reinforced support frame |
| 06/05/2013 | CN102408987B Fermenting tank of methane tank and construction method thereof |
| 06/05/2013 | CN102140804B Outdoor well cover with intelligent anti-theft and anti-damage alarm function as well as alarm management system |
| 06/04/2013 | US8454263 Production-optimized manhole cover |
| 06/04/2013 | US8453386 Molded sectioned riser and locking cover |
| 06/04/2013 | CA2748480C Portable manhole, vault, or man-way safe entry/exit system |
| 05/30/2013 | US20130136544 Mechanical earth stabilizing system including reinforcing members with enhanced soil shear resistance |
| 05/30/2013 | US20130136538 System and method for increasing roadway width incorporating a reverse oriented retaining wall and soil nail suppports |
| 05/30/2013 | US20130136537 Manhole cover manufacturing process and manhole cover thus obtained |
| 05/29/2013 | EP2597202A1 Mechanically stabilized composite made earthwall |
| 05/29/2013 | EP2559830A3 Buoyant body for carrying a housing in a flood |
| 05/29/2013 | CN202954376U Inspection well cover |
| 05/29/2013 | CN202954375U Pressure-resistant well cover |
| 05/29/2013 | CN202953702U Electricity well lid puller |
| 05/29/2013 | CN103124819A Manhole cover manufacturing process and manhole cover thus obtained |
| 05/29/2013 | CN103122643A Nodular cast iron steel fiber well lid |
| 05/29/2013 | CN103122642A Construction method of vertical post support change |
| 05/29/2013 | CN103122640A Slope protective structure and protective method |
| 05/29/2013 | CN103122622A Pre-fabricated drainage type slope protection structure and construction method thereof |
| 05/28/2013 | US8449216 Manhole cover safety device |
| 05/28/2013 | US8448279 Ecologically-sound waterway culvert restoration |
| 05/28/2013 | CA2592192C A manhole assembly and related method |
| 05/28/2013 | CA2496163C Improved element for forming ground covering, restraining and reinforcing structures |
| 05/24/2013 | CA2759780A1 Flexible sealed linkage system between an underground conduit and a prefabricated reinforced-concrete underground chamber |
| 05/23/2013 | WO2013074297A1 Method of providing transportation systems, and method of providing visual images for such systems |
| 05/23/2013 | US20130129418 Inflow dish |
| 05/23/2013 | DE202012009896U1 Justier- und Transportvorrichtung für Schachtoberteile zum passgenauen Aufsetzen auf Schachtbauwerke Adjustment and transport device for manhole tops for tight mounting on manholes |
| 05/22/2013 | EP2593610A2 Manhole liner and method of using the same |
| 05/22/2013 | CN202945618U Steel plate column joint of underground diaphragm wall |
| 05/22/2013 | CN202945617U Pressure resistant anti-theft ground well lock |
| 05/22/2013 | CN202945616U Well cover bringing convenience to meter reading |
| 05/22/2013 | CN202945615U Manhole lid |
| 05/22/2013 | CN202945614U 复合检查井 Composite Manhole |
| 05/22/2013 | CN202945613U Reinforced shore-fixing retaining wall |
| 05/22/2013 | CN202945592U Steel die system of underground continuous wall guide wall |
| 05/22/2013 | CN103114649A Manufacture and application of aluminum plastic composite material light structure building and earthquake isolation device thereof |
| 05/22/2013 | CN103114641A Water, electricity, natural gas, sewer and road construction integration |
| 05/22/2013 | CN103114609A Connection device of new and old underground diaphragm walls and construction method |
| 05/22/2013 | CN103114608A Integrated inspection well and tool manufacturing and using method |
| 05/22/2013 | CN103114607A Anti-settling manhole cover and construction method thereof |
| 05/22/2013 | CN103114606A Height adjusting method and device of novel circle inspection well lid |
| 05/22/2013 | CN103114605A Anti-seepage drainage layer structure and construction method |
| 05/22/2013 | CN103114572A Underground diaphragm wall guide wall movable mold frame |
| 05/22/2013 | CN103112766A Construction elevator suspending over basement roof of building and construction method thereof |
| 05/21/2013 | DE202013102064U1 Ablaufabdeckung für Flüssigkeitsabläufe Drain cover for liquid processes |
| 05/21/2013 | DE202012009263U1 System zum Setzen von Schachtabdeckungen bei Neubau und Sanierung Setting system manhole covers in new construction and renovation |
| 05/16/2013 | US20130121768 Berms for protective liners |
| 05/16/2013 | US20130121763 Manhole, roadway and walkway repair |
| 05/16/2013 | DE102011055400A1 Shaft used in construction site, has hoist-way wall module in structure in vertical extent direction in top or bottom of heating coil, which is arranged in plastic wall of shaft bottom module |
| 05/15/2013 | CN202936811U Net membrane type post-cast strip applied to basement wallboard |
| 05/15/2013 | CN202936810U Anchoring structure for underground continuous wall pre-buried beam-slab steel bar straight thread bar |