| Patents for E02D 29 - Underground or underwater structures; Retaining walls (15,197) |
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| 01/21/2010 | DE102008033178A1 Device for bringing manhole cover in road surface layer at contour line, has load receiving ring held for travelling path and road, and other load receiving rings held for high loaded manhole cover |
| 01/20/2010 | CN201386289Y Luminous manhole mouth caution ring |
| 01/20/2010 | CN201386288Y Conjoined well seat body for detecting well cover and water meter box |
| 01/20/2010 | CN201386287Y Grating connection system |
| 01/20/2010 | CN201386286Y Large-pitch unidirectional grid |
| 01/20/2010 | CN201386285Y Grid-connecting bar |
| 01/20/2010 | CN101629423A Method for rigidly plugging overlength and ultra-thick block concrete foundation and board post poured band |
| 01/20/2010 | CN100582387C Apparatus for sealing a frame, comprising a removable articulated panel mounted on the frame |
| 01/20/2010 | CN100582386C Construction method of pervious rib type arch beam tunnel |
| 01/20/2010 | CN100582385C Wall surface dust block |
| 01/19/2010 | US7648308 Frame and corresponding roadway device |
| 01/19/2010 | US7648307 Underground structure cover |
| 01/14/2010 | WO2010005173A2 Retaining wall structure of prefabricated mesh panel and construction method thereof |
| 01/14/2010 | WO2010004183A1 System and method for handling a heavy plate |
| 01/14/2010 | DE202009012146U1 Verbindungselement für netzartig angeordnete Drähte/Rundstähle Connecting element for net-like wires arranged / round bars |
| 01/13/2010 | EP2143845A1 Method for rehabilitating a manhole |
| 01/13/2010 | CN201381518Y Standard integral outdoor equipment well |
| 01/13/2010 | CN101624833A Method for rehabilitating a manhole |
| 01/13/2010 | CN101624832A Simple submarine room |
| 01/13/2010 | CN100580195C Large depth underground continuous wall water-stop joint device |
| 01/13/2010 | CN100580194C Structure used for underground structure and river structure association |
| 01/07/2010 | WO2010002155A2 Method for constructing an environmentally-friendly retaining wall using soil bags for vegetation and fixing members, and installation structure thereof |
| 01/07/2010 | US20100003085 Mating |
| 01/07/2010 | DE202009011874U1 Drahtkorb sowie Distanzhalter zur Verwendung bei Drahtkörben Wire basket and spacers for use in wire baskets |
| 01/07/2010 | DE102008030671A1 Verfahren zur Sicherung von Stützmauern Method for securing retaining walls |
| 01/06/2010 | EP2141287A1 Method of constructing a retaining wall |
| 01/06/2010 | CN201377096Y Firmly installed well cover device |
| 01/06/2010 | CN201377095Y Non-slip well cover with massage function |
| 01/06/2010 | CN201377094Y Novel well cover |
| 01/06/2010 | CN201377093Y Bearing pressure well cover |
| 01/06/2010 | CN201377092Y Underground pipe network coverway |
| 01/06/2010 | CN201377091Y Permanent retaining-wall structure constructed with geobags and soil nails |
| 01/06/2010 | CN100577927C Trench steel cover board component |
| 01/06/2010 | CN100577926C Glass-fiber reinforced thermo-setting resin inspection manhole cover |
| 01/06/2010 | CN100577925C Construction method of carrying out underground space rigid connection by stages |
| 01/06/2010 | CN100577919C Packed sand throwing and filling method by tuck net |
| 01/05/2010 | CA2406494C Road works shield and gantry |
| 12/31/2009 | US20090324329 Manhole Cover for Preventing Inflow of Bad Smell and Harmful Insect |
| 12/31/2009 | US20090324328 Manhole cover security and removal |
| 12/31/2009 | DE102008029576A1 Man hole cover, has recess with base lying on level that extends to one tenth of height of frame, and base of tub lying on another level that corresponds approximately to former level of base of recess |
| 12/30/2009 | WO2009156818A1 Prefabricated foundation element for building walls |
| 12/30/2009 | CN201372444Y Theft-protection well cover |
| 12/30/2009 | CN201372443Y Comprehensive well cover by concrete pouring |
| 12/30/2009 | CN201372442Y Steel fiber concrete walling crib well cover |
| 12/30/2009 | CN201372441Y Bonded and unbonded prestressed concrete basement structure |
| 12/30/2009 | CN201372440Y Flexible ecological retaining wall |
| 12/30/2009 | CN201372438Y Flexible ecological protection slope |
| 12/30/2009 | CN201369999Y Overwintering generation storage for ladybug |
| 12/30/2009 | CN101614019A Self-supporting construction method for multilayer underground structure next to existing building |
| 12/30/2009 | CN100575619C Multicolor composite material well cover and production process thereof |
| 12/24/2009 | US20090313936 Veneers for walls, retaining walls and the like |
| 12/23/2009 | EP2136018A2 Locking device, esp. for covers, caps, door and window wings |
| 12/23/2009 | EP2136002A2 Gabion |
| 12/23/2009 | EP2136001A1 Gabion |
| 12/23/2009 | CN201368615Y Reinforced concrete well making use of geothermal energy |
| 12/23/2009 | CN201367600Y Grass planting protecting cover for outdoor equipment well |
| 12/23/2009 | CN201367599Y Anti-theft checking well device |
| 12/23/2009 | CN201367598Y Lockless anti-theft manhole cover |
| 12/23/2009 | CN201367597Y Antitheft sealed environment-friendly well cover |
| 12/23/2009 | CN201367596Y Novel hybrid material manhole cover |
| 12/23/2009 | CN101611199A An improved fall safety barrier |
| 12/23/2009 | CN101608468A Device for collecting sludge in inspection well |
| 12/23/2009 | CN101608458A Novel seabed architectural structure |
| 12/23/2009 | CN101608456A Method for controlling foundation crack of extra-high voltage combined electrical apparatus GIS equipment |
| 12/23/2009 | CN101608447A Cross steel plate water-stopping joint continuous concrete wall and joint construction method thereof |
| 12/23/2009 | CN100572690C Integral squelch anti-stealing manhole cover |
| 12/23/2009 | CN100572689C Bearing platform type safety manhole |
| 12/17/2009 | WO2009151606A2 Manhole cover stop mechanism |
| 12/17/2009 | WO2009125996A3 Pc conduit-coupling method |
| 12/17/2009 | DE202009012825U1 Deckelsystem für einen Regenwasser-Revisionsschacht Cover system for a rainwater inspection chamber |
| 12/17/2009 | CA2727604A1 Manhole cover stop mechanism |
| 12/16/2009 | CN201362859Y Well cover used for sewage pipe network |
| 12/16/2009 | CN201362858Y Well lid supporting device |
| 12/16/2009 | CN201362857Y Combined type concrete inspection well |
| 12/16/2009 | CN201362856Y Connection type invisible inspection well |
| 12/16/2009 | CN201362855Y Large-span tunnel arch part middle section full-fracture once-overarching construction structure |
| 12/16/2009 | CN101603316A Method for enhancing safety of catch pit cover |
| 12/16/2009 | CN101603315A Method for constructing seepage prevention system of secondary cofferdam for immersed tube tunnel |
| 12/16/2009 | CN101603299A Broken line type dam joint structure and construction method thereof |
| 12/16/2009 | CN101603298A Dam joint structure and construction method thereof |
| 12/16/2009 | CN101602931A Concrete joint plastic sealing material |
| 12/15/2009 | CA2463334C Lift assist mechanism for lifting large enclosures |
| 12/15/2009 | CA2313061C Block module |
| 12/10/2009 | WO2009146901A1 Stationary layered floodwater protection |
| 12/10/2009 | WO2009116811A3 Construction method of chemical-resistant underground structures |
| 12/10/2009 | US20090304459 Method of making a retaining wall using wall blocks and geogrid |
| 12/10/2009 | US20090304445 Subterranean conduit cover |
| 12/09/2009 | CN201358644Y Lock |
| 12/09/2009 | CN201358473Y Anti-theft inspection well cap |
| 12/09/2009 | CN201358472Y Downwards-opening type burglarproof well cover |
| 12/09/2009 | CN201358471Y Plastic integrative inspection well chamber embedded with steel bars on the wall |
| 12/09/2009 | CN201358470Y Combined type underground inspection shaft |
| 12/09/2009 | CN201358469Y Prefabricated armored concrete combined type inspection shaft |
| 12/09/2009 | CN101598473A Ground source heat pump system with ground heat exchanger buried in diaphragm wall retaining structure |
| 12/09/2009 | CN101597909A All-directional wedge-shaped pretension sound-proof well lid |
| 12/09/2009 | CN101597908A Anti-theft well shutter |
| 12/09/2009 | CN101597907A Ecological building block |
| 12/09/2009 | CN101597906A Construction method of support structure for retaining soil and water |
| 12/09/2009 | CN100567685C Construction method for building water storage facilities by using soil solidification material |
| 12/08/2009 | US7627992 Stackable riser and cover configuration |