| Patents for E02D 29 - Underground or underwater structures; Retaining walls (15,197) |
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| 02/14/2008 | US20080034689 Structural support for manufactured housing type structures |
| 02/14/2008 | US20080034673 Window well cover assembly |
| 02/14/2008 | CA2653555A1 Device for blocking an articulation axis in the housing of a crown memb er, such as a grid or a buffer, in a road porthole |
| 02/13/2008 | EP1885955A1 Structural unit |
| 02/13/2008 | EP1809819B1 Shaped brick |
| 02/13/2008 | CN201021568Y Check of theft prevention device for well cover |
| 02/13/2008 | CN201021494Y Planting dry base for blocking earth block |
| 02/13/2008 | CN101124367A Masonry block |
| 02/13/2008 | CN101124366A Continuous chamber environment resistant retaining wall block and methods of use thereof |
| 02/13/2008 | CN101122154A Positioning embedded bricklaying |
| 02/12/2008 | US7328537 Wall block, system and method |
| 02/12/2008 | US7328535 Pivotable interlock block connector |
| 02/07/2008 | WO2008015510A1 Flood defence panels |
| 02/07/2008 | WO2007122485A3 Building element for making walls using filling material, particularly earth or the like |
| 02/07/2008 | US20080028688 Lid for a Shaft Cover and Shaft Cover |
| 02/06/2008 | CN201016174Y Theft protection installation for town well cover and rain perforated strainer |
| 02/06/2008 | CN201016173Y Anti-theft jump-proof natural inhibiting type reinforced structural well cover and cover seat |
| 02/06/2008 | CN201016172Y Invisible concrete well cover |
| 02/06/2008 | CN201016171Y Dredging displacement vessel |
| 02/06/2008 | CN101117806A Variable inverter type manhole formwork and manhole using the same |
| 02/06/2008 | CN101117805A Underground engineering one-pile multi-use semi reverse construction method |
| 02/06/2008 | CN101117800A Method for one-pile-three-use in underground engineering |
| 02/05/2008 | US7326000 Block for embankment |
| 02/05/2008 | US7325774 Gabion unit and gabion mesh comprising it |
| 01/31/2008 | US20080025800 Fairing for marine drilling risers |
| 01/30/2008 | EP1882779A1 Locking and unlocking device using a key for a stamp or a cover on a frame, in particular of a manhole cover |
| 01/30/2008 | CN201013025Y Anti-theft manhole cover adapted for various well mouth shapes |
| 01/30/2008 | CN201013024Y Cipher changeable anti-theft well cover with double-cipher protecting function |
| 01/30/2008 | CN201013023Y Anti-theft well cover with alarm |
| 01/30/2008 | CN201013022Y Long fiber glass steel manhole cover |
| 01/30/2008 | CN201013021Y Drainer improved structure |
| 01/30/2008 | CN201013017Y Auxiliary device for component installment construction in hydraulic engineering |
| 01/30/2008 | CN101113595A Prefabricated electrical cable working well basic cell |
| 01/30/2008 | CN101113594A Prefabricated electrical cable active well |
| 01/30/2008 | CN101113593A Trussed-beam roomage embankment and wall structure |
| 01/30/2008 | CN101113589A Block for forming leading passage, and panel member and frame for constructing wall body with leading passage |
| 01/30/2008 | CN101113588A Block for forming leading passage, and panel member and frame for constructing wall body with leading passage |
| 01/24/2008 | WO2008009327A1 Fixing assembly particularly for sheet-like cladding systems for architectural structures fully or partly immersed in water |
| 01/24/2008 | US20080017416 Method of drilling from a shaft for underground recovery of hydrocarbons |
| 01/24/2008 | DE102006054343B3 Sealing system for manhole covers comprises profile frame fitting loosely against manhole rim, base of profile frame having grooves in its upper and lower surfaces, in which rubber cords are mounted of greater diameter than depth of grooves |
| 01/23/2008 | EP1881579A1 Cable manhole |
| 01/23/2008 | EP1881114A2 Method of manufacturing a filled individual construction element intended for a civil engineering structure |
| 01/23/2008 | CN201011237Y Inspection shaft cover lock |
| 01/23/2008 | CN201011236Y Anti-theft lock for manhole cover |
| 01/23/2008 | CN201011157Y Low power imbedded driven well house for farm irrigation |
| 01/23/2008 | CN201010915Y Steel fibre concrete inspection cover for manhole |
| 01/23/2008 | CN201010914Y Drain well cover with advertisement |
| 01/23/2008 | CN201010913Y Water-proof and anti-stealing manhole cover |
| 01/23/2008 | CN201010912Y Magnesite technique plate-type water meter well |
| 01/23/2008 | CN201010911Y Integrally prefab inspection well |
| 01/23/2008 | CN201010910Y Inspection well protective net |
| 01/23/2008 | CN201010909Y Concrete matched board with steel connector |
| 01/23/2008 | CN201010908Y Retaining wall for water conservancy engineering |
| 01/23/2008 | CN201010906Y Bag body piling structure |
| 01/23/2008 | CN201010846Y Cover plate of covered-over digging method |
| 01/23/2008 | CN101109250A Device for locking and unlocking by means of a wrench, a plug or lid on a frame, notably of a manhole |
| 01/23/2008 | CN101109182A Filling pad for gap between pipe-roof and box culvert |
| 01/23/2008 | CN100363560C Method for treating collapsed road surface around inspection-pit for underground lines |
| 01/22/2008 | US7320236 Device that makes it possible to lock and unlock, by means of a key, a stopper or cover on a frame |
| 01/22/2008 | CA2389683C Wall lining method and system |
| 01/22/2008 | CA2376371C Geotextile fabric |
| 01/21/2008 | CA2593966A1 Locking and unlocking device using a key of an inlet cover on a frame, specifically a manhole |
| 01/17/2008 | WO2008007981A1 Access cover |
| 01/17/2008 | WO2008006145A1 Wave energy converter |
| 01/17/2008 | US20080014024 Method for fabricating a reduced-heave floating structure |
| 01/17/2008 | CA2663634A1 Improvements in/or and relating to utility chambers and surrounds and methods therefor |
| 01/17/2008 | CA2657558A1 Wave energy converter |
| 01/16/2008 | EP1641981B1 Polyvalent module for building wire gabion walls |
| 01/16/2008 | CN201007006Y Anti-stealing manhole cover with pneumatic power lock |
| 01/16/2008 | CN201007005Y Anti-stealing manhole cover |
| 01/16/2008 | CN101105083A Wall-free anti-seepage method for water cellar |
| 01/16/2008 | CN101105035A Planting well cover |
| 01/16/2008 | CN100362172C Method for determining treatment of pie body based on bearing capacity of single pile when rejecting hammer in subsequent piling |
| 01/16/2008 | CN100361806C X-ray fluuorroscopy device |
| 01/15/2008 | CA2458007C Modular wall block with mechanical course connector |
| 01/10/2008 | DE102006031153A1 Manhole cover e.g. for roads and pedestrian footpaths, has upper surface provided with vibration-damping coating |
| 01/09/2008 | CN201003173Y Fastener type manhole cover |
| 01/09/2008 | CN201003172Y 组合式挡土墙 Modular retaining wall |
| 01/09/2008 | CN101100863A Anti-theft well cover with magnetic lock |
| 01/09/2008 | CN101100862A Method for manufacturing road cutting type protecting wall and structure thereof |
| 01/08/2008 | CA2405997C Bunker construction |
| 01/03/2008 | US20080003056 Manhole insert & tether locking apparatus and method |
| 01/03/2008 | DE10334989B4 Höhen- und neigungsverstellbare Straßenkappe Height and tilt adjustable cap road |
| 01/02/2008 | EP1871956A1 Masonry block |
| 01/02/2008 | CN200999353Y Concrete matchboards slotting device |
| 01/02/2008 | CN200999350Y Novel manhole, stand |
| 01/02/2008 | CN200999349Y Well cover with burglarproof effect |
| 01/02/2008 | CN200999348Y Monolithic concrete catch basin seat |
| 01/02/2008 | CN200999347Y Mechanical bidirectional locking anti-theft well cover |
| 01/02/2008 | CN200999342Y Prefabricated pile composite supporting panel |
| 01/02/2008 | CN101096850A Plastics water discharge plate application method for underground engineering wall surface, bottom plating and top board |
| 01/02/2008 | CN100359113C Masonry block and method of making same |
| 01/02/2008 | CN100359102C Permeable soil keeping wall and its use |
| 01/01/2008 | US7314336 Fine-grained fill reinforcing apparatus and method |
| 01/01/2008 | US7313889 Temporary ground-level road-edge member and method for positioning below-ground structures |
| 12/30/2007 | CA2592810A1 Masonry block arrangements; wall units; and methods |
| 12/27/2007 | WO2007147925A1 Bridge and method for manufacturing the bridge |
| 12/27/2007 | CA2654275A1 Bridge and method for manufacturing the bridge |
| 12/26/2007 | EP1870524A2 Surface access assemblies |
| 12/26/2007 | EP1769125B1 Device for locking a cover of a manhole top, and manhole top |