| Patents for E02D 29 - Underground or underwater structures; Retaining walls (15,197) |
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| 10/14/2009 | EP2108740A2 Security barrier |
| 10/14/2009 | CN201326185Y Connection joint structure of subway station bottom plates on sealing wall |
| 10/14/2009 | CN201326184Y Connection joint structure for top plate of subway station and bottom plate of foundation pit |
| 10/14/2009 | CN201326183Y Anti-skip opening device of well lid |
| 10/14/2009 | CN201326182Y Anti-theft device of well lid |
| 10/14/2009 | CN201326181Y Anti-theft connecting device of well lid |
| 10/14/2009 | CN201326180Y Structure for preventing pollution of inspection well of gravity current pipe network |
| 10/14/2009 | CN201326179Y Geogrid connecting system |
| 10/14/2009 | CN201326178Y Grille connecting piece and grille connecting piece assembly |
| 10/14/2009 | CN101558204A Gabion |
| 10/14/2009 | CN101558203A Method and means for creating subterranean excavations and/or constructions |
| 10/14/2009 | CN101555694A Multi-preventing well cover |
| 10/14/2009 | CN100549311C Process for the construction of a segment of an open-air work by prefabricated structural members, and prefabricated structural member related thereto |
| 10/13/2009 | US7600948 Micropile retaining wall |
| 10/08/2009 | US20090252561 Connection mechanism for large scale retaining wall blocks |
| 10/08/2009 | US20090252560 Segmental retaining wall blocks designed for curved or straight alignment |
| 10/08/2009 | US20090252558 Underwater device for rov installable tools |
| 10/08/2009 | US20090252552 Supplemental cover apparatus and method for access openings |
| 10/08/2009 | DE202009010637U1 Steckhülsensystem für mobile Steckgeländer The socket system for mobile detachable rail |
| 10/07/2009 | EP1417104B1 Apparatus and method for impressing patterns in a slip-formed concrete wall |
| 10/07/2009 | CN201321619Y Steel fiber concrete well curb with L-shaped steel edges of well lid |
| 10/07/2009 | CN201321618Y Cantilever retaining wall reinforcing compound structure |
| 10/07/2009 | CN201321617Y Wall body structure of assembled open type revetment |
| 10/07/2009 | CN101553626A Security barrier |
| 10/07/2009 | CN101550723A Construction method for codes of reserved structural column longitudinal steel bars |
| 10/07/2009 | CN101550691A Driving device for manufacturing underground continuous wall and jointing method |
| 10/07/2009 | CN101549976A Concrete mixing proportion for deposition tube tunneltron segment |
| 10/04/2009 | CA2628359A1 Segmental retaining wall blocks designed for curved or straight alignment |
| 10/01/2009 | US20090245944 Low profile mine roof support |
| 10/01/2009 | US20090241435 Adjustable manhole cover assembly |
| 10/01/2009 | US20090241434 Insulated cover for attic openings |
| 10/01/2009 | DE102008021251A1 Safety arrangement for manhole cover i.e. lower manhole cover, has removable lock lockable in order to block access to actuator when actuator is moved into position corresponding to locking position, where lock is insertable into housing |
| 10/01/2009 | DE102008015780A1 Mechanische Sperrvorrichtung Mechanical locking device |
| 09/30/2009 | EP2104769A1 Gabion |
| 09/30/2009 | CN201317943Y Perpendicularly-arranged integral pumping station underground structure |
| 09/30/2009 | CN101545268A Method for mounting well tools of inspection well on asphalt concrete pavement |
| 09/30/2009 | CN100545358C High-strength durable basement well cover and preparing method thereof |
| 09/30/2009 | CA2627851A1 Landscaping system |
| 09/28/2009 | CA2628220A1 Polymer plastic container for in-ground installations |
| 09/24/2009 | WO2009116811A2 Construction method of chemical-resistant underground structures |
| 09/24/2009 | WO2009092835A9 Adjustable cover for drains |
| 09/24/2009 | US20090238639 Connection systems for reinforcement mesh |
| 09/24/2009 | DE202009008965U1 Abdeckung für Schächte und Straßeneinläufe und Verschlusseinrichtung dafür Cover for shafts and gullies and closing device for |
| 09/24/2009 | DE202009008061U1 Schachtkonstruktion mit zwei Abläufen und einem wechselbaren Abdichtungsstutzen An access structure with two modes, and an interchangeable nozzle seal |
| 09/24/2009 | DE202009007772U1 Baumschutzgabione Baumschutzgabione |
| 09/23/2009 | CN201314053Y Stainless steel edge wrapped manhole cover |
| 09/23/2009 | CN201314052Y Concrete inspection well cover for landscape type simulation stone surface layer |
| 09/23/2009 | CN201314051Y Plumbing firefighting checking shaft |
| 09/23/2009 | CN201314050Y Trench cover plate bracket |
| 09/23/2009 | CN101538964A Lock and key of anti-theft well lid |
| 09/23/2009 | CN101538869A Floor mold type composite bottom board structure |
| 09/23/2009 | CN101538853A Cylinder-shaped steel-structure underground continuous wall |
| 09/23/2009 | CN100543241C Underground engineering one-pile multi-use semi reverse construction method |
| 09/22/2009 | US7591447 Wall block, system and mold for making the same |
| 09/17/2009 | US20090232607 Earth retaining system such as a sheet pile wall with integral soil anchors |
| 09/17/2009 | DE102008012489A1 Verriegelbare Verschlusseinrichtung Locking closure device |
| 09/16/2009 | EP2099973A1 Gabion deployment |
| 09/16/2009 | CN201310100Y Novel concealed type manhole |
| 09/16/2009 | CN201310099Y Uplift and settlement automatic remote monitor device for intermediate posts of cover-excavation reverse operation structure |
| 09/16/2009 | CN101532288A Method for fabricating cross-shaped reinforcing cage processing platform |
| 09/16/2009 | CN101532287A Prefabricated concrete insertion block for controlling closure deformation of guide wall |
| 09/15/2009 | US7588390 Wave attenuator structure and system therefor |
| 09/15/2009 | CA2504231C Earthen retaining wall having flat soil reinforcing mats which may be variably spaced |
| 09/11/2009 | WO2009109458A2 Flexible stabilizing strip intended to be used in reinforced soil constructions |
| 09/11/2009 | CA2717220A1 Flexible stabilizing strip intended to be used in reinforced soil constructions |
| 09/10/2009 | DE202005021736U1 Abdeckung für einen Hohlkörper Cover for a hollow body |
| 09/09/2009 | CN201305856Y Multifunctional valve well lid |
| 09/09/2009 | CN201305855Y Well cover |
| 09/09/2009 | CN101525885A Presser inspection well cover |
| 09/03/2009 | WO2009108042A1 Arrangement for supporting a ladder |
| 09/03/2009 | DE202009008556U1 Ringförmige Einfassung für ein Hochbeet Annular skirt for a raised bed |
| 09/03/2009 | DE102008011435A1 Hopper upper section for arranging servicing hopper, has connecting unit, where hopper upper section is connected with hopper pipe or hopper lower section by connecting unit |
| 09/03/2009 | DE102004023831B4 Abgedeckter Kunststoffriegel Masked plastic latch |
| 09/02/2009 | EP2096252A1 Arrangement for supporting a ladder |
| 09/02/2009 | EP2095923A2 Masonry block and method of making same |
| 09/02/2009 | CN201301455Y Frame lid chain type concrete well lid |
| 09/02/2009 | CN201301454Y Structure of retaining wall |
| 09/02/2009 | CN101522995A Gabion deployment |
| 09/02/2009 | CN101519881A Basement post-pouring zone construction process |
| 09/01/2009 | CA2527509C Recyclable composite material and method of using composite |
| 09/01/2009 | CA2363864C Manhole restraining system for venting out explosive gases in a manhole |
| 08/27/2009 | WO2009062000A3 Wall block with weight bearing pads and method of producing wall blocks |
| 08/27/2009 | US20090214301 Combination wall with tube pile connectors |
| 08/27/2009 | US20090214292 Encapsulated manhole cover |
| 08/27/2009 | US20090211170 Inground marker for a subterranean object, such as a septic tank |
| 08/27/2009 | DE202009007960U1 Begrünte Palisade Planted Palisade |
| 08/26/2009 | EP1624115B1 Lid for underground structure |
| 08/26/2009 | CN201296994Y Multifunctional precast arch piece |
| 08/26/2009 | CN201296936Y Double-safety anti-theft well cover |
| 08/26/2009 | CN201296935Y Anti-theft safety well cover |
| 08/26/2009 | CN201296934Y Colored luminous protective screening safe well cover |
| 08/26/2009 | CN201296933Y Intercrossing inspection shaft |
| 08/26/2009 | CN201296932Y Segmentation prefabricating sunken outer wall and guide wall thereof |
| 08/26/2009 | CN201296918Y Wharf shore-connecting structure |
| 08/26/2009 | CN101517166A System of brick with rod for retaining wall |
| 08/26/2009 | CN101514558A Composite water stop for buildings |
| 08/26/2009 | CN101514557A Method for paving channel steel cover plate |
| 08/26/2009 | CN100532739C Foundation bedplate post-pouring strip mud-leakage preventing method |
| 08/26/2009 | CN100532738C Continuous realizing method of underground engineering |
| 08/26/2009 | CN100532731C A hollow plastic T shape pile, and construction technique |