| Patents for E02D 29 - Underground or underwater structures; Retaining walls (15,197) |
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| 10/01/2008 | CN101278092A Continuous chamber mass confinement cells and methods of usethereof |
| 10/01/2008 | CN100422573C Locking device and method for catch basin and manhole covers |
| 09/30/2008 | US7428800 In-ground shelter |
| 09/25/2008 | US20080229698 Modular Building Elements For Constructing Retaining Wall and the Construction Method Thereof |
| 09/25/2008 | DE202008006565U1 Gullydeckel und Schachtabdeckungen aus Polymerbeton Gully tops and manhole covers made of polymer concrete |
| 09/25/2008 | DE202007007104U1 Drahtkorb für Steine Wire basket for stones |
| 09/24/2008 | EP1972723A2 Inspection cover |
| 09/24/2008 | CN201121343Y Antitheft manhole cover |
| 09/24/2008 | CN201121342Y City pavement manhole cover loss warning device |
| 09/24/2008 | CN201121341Y Honeycomb intensification breast board for construction |
| 09/24/2008 | CN201121340Y Pre-stress assembled underground continuous wall and preformed block thereof |
| 09/24/2008 | CN101273174A A composite material structure and method for making same |
| 09/18/2008 | WO2008109917A1 Wall structure |
| 09/18/2008 | US20080226396 Seamless steel tube for use as a steel catenary riser in the touch down zone |
| 09/17/2008 | CN201116421Y Anti-theft device for well cover |
| 09/17/2008 | CN201116371Y Integrated well cover steel skeleton |
| 09/17/2008 | CN201116370Y Spigot-and-socket assembling vertical shaft |
| 09/17/2008 | CN201116369Y Well cover caution equipment |
| 09/17/2008 | CN101265711A Water meter shaft cover, inspection manhole cover and shutter grate possessing FRP reinforced rib |
| 09/17/2008 | CN101265710A Compound resin hole cover and its manufacture method |
| 09/17/2008 | CN101265704A Underground cast-in-place concrete structure outer wall neck construction method |
| 09/17/2008 | CN101264792A Dock block structure of cross-shaped underground continuous wall |
| 09/16/2008 | US7425107 Civil engineering structure, individual construction element and method for reinforcing such a structure |
| 09/16/2008 | CA2582187A1 Adjustable manhole or utility access cover |
| 09/12/2008 | WO2008108342A1 Foundation structure for retaining wall and other structures, up-and-down boundary structure of retaining wall, and retaining wall |
| 09/12/2008 | WO2008050036A3 Highways device with a support frame and covering element, such as a plug or lid or grating, pivotally mounted on the frame |
| 09/12/2008 | WO2008042976A3 High face-area low-volume concrete wall block, form and method |
| 09/11/2008 | US20080219774 Offshore Structure Support |
| 09/11/2008 | DE102007011563A1 Gabion cage for embankment stabilization and noise protection, has wire frame wall that has two areas, where sound source facing area has chamber with sound reflective, pressure resistant and frost-resisting rock materials |
| 09/11/2008 | DE102007010101A1 Verfahren zur Herstellung eines Versorgungsleitungskanals sowie Zug bestehend aus Fahrzeugen zur Durchführung des Verfahrens A process for producing a supply duct and train consisting of vehicles for implementing the method |
| 09/10/2008 | EP1966450A1 Reinforcement method and reinforcement structure of the corrugated steel plate structure |
| 09/10/2008 | CN201111840Y Advertising device for manhole cover |
| 09/10/2008 | CN201111525Y Underground pipeline manhole well |
| 09/10/2008 | CN101260675A Anti-theft noise-proof device |
| 09/04/2008 | US20080213043 Pick hole guard for manhole covers |
| 09/04/2008 | DE202007018310U1 Einstellbare Anordnung für einen Mannlochdeckel Adjustable assembly for a manhole cover |
| 09/04/2008 | DE102006053186B4 Verfahren zur Abdichtung eines Tunnels A method for sealing off a tunnel |
| 09/04/2008 | DE10021046B4 Universelles Spezialöffnungswerkzeug für Kanal- und Schachtabdeckungselemente Universal Special opening tool for sewer and manhole cover elements |
| 09/03/2008 | EP1964978A1 Method for erecting a wharfage and wharfage |
| 09/03/2008 | EP1963582A1 Reinforcement of arch type structure with beveled/skewed ends |
| 09/03/2008 | EP1963581A1 The enforcement liner installation mold of the corrugated steel plate structure |
| 09/03/2008 | EP1751397A4 Continuous chamber environment resistant retaining wall block and methods of use thereof |
| 09/03/2008 | EP1415053B1 Multi-channel retaining wall block and system |
| 09/03/2008 | CN201110303Y Manhole cover anti-theft bolt as well as matched special purpose tools |
| 09/03/2008 | CN101255703A Tunnel in water |
| 09/03/2008 | CN101255702A Method for mining construction of inverse practicing project using carriageway method |
| 09/02/2008 | US7419330 Apparatus for the creation of outer surfaces for structures |
| 08/28/2008 | US20080202723 Method and apparatus for installing a borehole heat exchanger in the earth |
| 08/27/2008 | EP1961879A1 Drain |
| 08/27/2008 | EP1961878A1 Manhole ring |
| 08/27/2008 | EP1961867A2 A method of building a monolithic underground concrete structure |
| 08/27/2008 | EP1960763A1 Apparatus and method for conducting remote video inspection from above |
| 08/27/2008 | EP1579081B1 Improved element for forming ground covering, restraining and reinforcing structures |
| 08/27/2008 | CN201106330Y Inspection shaft cover lock |
| 08/27/2008 | CN201106179Y Zoology skeletal rod retaining wall structure |
| 08/27/2008 | CN101250885A Construction method for reinforcing subway station side soil body |
| 08/27/2008 | CN101250884A Integral squelch anti-stealing manhole cover |
| 08/27/2008 | CN101250883A Side-discharging construction method for subway station shared underground wall |
| 08/27/2008 | CN101250882A Method for discharging construction of underground tunnel upper |
| 08/21/2008 | US20080199261 Wale and retaining wall system |
| 08/21/2008 | US20080196329 Mine Refuge |
| 08/21/2008 | US20080196316 Manhole with Locking Device |
| 08/20/2008 | EP1959062A1 Structure of waste water well of plastic material |
| 08/20/2008 | EP1959058A1 Infinite gabion wall |
| 08/20/2008 | CN201103132Y Linkage type drill hammer of underground cut-off wall |
| 08/20/2008 | CN201103127Y Water stop locking notch tube of underground continuous wall |
| 08/20/2008 | CN201103125Y Edge sealing structure of building grillage |
| 08/20/2008 | CN201103124Y Combined building grillage |
| 08/20/2008 | CN101245604A Draught fan tower barrel base sealing technology |
| 08/20/2008 | CN100412318C Combined safety evacuation platform made of fireproof composite material for subway tunnel |
| 08/20/2008 | CA2621892A1 Magnetic step pin assembly and method of installation |
| 08/14/2008 | WO2008095305A1 Pick hole guard for manhole covers |
| 08/14/2008 | WO2008039804A3 Crawl space access device |
| 08/14/2008 | US20080193227 Pre-Stressed Modular Retaining Wall System and Method |
| 08/14/2008 | US20080193226 Retaining wall having artificial grass reinforcing fabric |
| 08/14/2008 | US20080190057 Retaining wall block |
| 08/14/2008 | DE202008008159U1 Schachtabdeckung Manhole cover |
| 08/14/2008 | DE102007053614A1 Sound-proof wall construction for shielding of traffic noise at roads, has geo lattice unit provided with connecting rod that is made of recycling plastic, where connecting rod is connectable with front unit in form-fit manner |
| 08/14/2008 | CA2676655A1 Pick hole guard for manhole covers |
| 08/13/2008 | CN201099868Y Simple anti-stealing manhole cover |
| 08/13/2008 | CN201099867Y Concrete shaft cover component |
| 08/13/2008 | CN201099866Y Underground cable anti-theft device for preventing manhole cover unable to be uncovered and stolen |
| 08/13/2008 | CN201099865Y Multi- tube merging rectangular manhole |
| 08/13/2008 | CN201099864Y Plastic valve manhole |
| 08/13/2008 | CN201099863Y Inlet for integrated pipe canal |
| 08/13/2008 | CN101240551A Prefabricated prestressing pipe pile composite supporting wall structure |
| 08/13/2008 | CN101240548A Two-stage stack-type cantilevered L-shaped blank wall and construction method thereof |
| 08/13/2008 | CN100410458C Anti-theft method for well cover and anti-theft well cover therewith |
| 08/13/2008 | CN100410457C Combined pipe fitting inspection well |
| 08/12/2008 | US7410328 Concrete block system |
| 08/07/2008 | US20080184648 Materials and methods for constructing a block wall |
| 08/06/2008 | EP1951963A1 Gabion |
| 08/06/2008 | CN201095909Y Manhole cover theft-proof lock |
| 08/06/2008 | CN201095771Y Anti-theft device for steel manhole cover |
| 08/06/2008 | CN201095770Y Embedded single-layer basement wooden pile composite brad wall structure |
| 08/06/2008 | CN101235674A Silent shock-proof blasting method for concrete supported beam |
| 08/06/2008 | CN101235649A Covered digging system for pit |
| 08/06/2008 | CN101235637A Flexible device of underground continuous wall for preventing concrete circuitous flowing |
| 08/05/2008 | CA2311222C Concrete panel construction system |
| 07/31/2008 | DE202008006971U1 Verschiebesicherer Formstein aus Beton Sliding safely cast stone concrete |