| Patents for E02D 29 - Underground or underwater structures; Retaining walls (15,197) |
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| 01/31/2007 | EP1747331A1 Supporting wall and moulded blocks of concrete for building a supporting wall |
| 01/31/2007 | CN2864015Y Well cover lock |
| 01/31/2007 | CN2864007Y 井盖保险锁 Covers safety lock |
| 01/31/2007 | CN2863911Y Glass fibre reinforced plastic manhole cover |
| 01/31/2007 | CN2863910Y Sealed explosion-proof well cover |
| 01/31/2007 | CN2863909Y Plastic-metal composite well cover |
| 01/31/2007 | CN2863908Y Steel fiber concrete manhole cover |
| 01/31/2007 | CN2863907Y Theft-proof manhole cover |
| 01/31/2007 | CN2863906Y Anti-theft underground pipe line manhole cover |
| 01/31/2007 | CN2863905Y Improved structure for snake cage |
| 01/31/2007 | CN2863904Y Multi-stag reinforced earth retaining wall |
| 01/31/2007 | CN1904233A Device for articulating a stopper or lid to a frame in particular of a man hole |
| 01/31/2007 | CN1904232A Open trench tunnel suitable for large value stratum ununiform settling or diastrophism |
| 01/31/2007 | CN1904231A Water proof structure of open trench tunnel suitable for large value stratum ununiform settling or diastrophism |
| 01/31/2007 | CN1904230A Water proof method of open trench tunnel suitable for large value stratun ununiform settling or diastrophism |
| 01/31/2007 | CN1297729C A potholing method |
| 01/30/2007 | US7168892 Retaining wall block |
| 01/25/2007 | WO2007009610A1 Security system for a cover |
| 01/24/2007 | EP1745181A1 Modular building elements for constructing retaining wall and the construction method thereof |
| 01/24/2007 | EP1745180A1 Veneers for walls, retaining walls and the like |
| 01/24/2007 | CN2861409Y Lock for protection forest type cover of inspection well and labyrinth type key thereof |
| 01/24/2007 | CN2861287Y High-strength durable composite well cover |
| 01/24/2007 | CN2861286Y Combined type inspection well |
| 01/24/2007 | CN2861284Y Structure frame beam and gang-piles round protection connection node in inverse engineering |
| 01/24/2007 | CN1900467A Horizontal force transfer method for underground building modification |
| 01/24/2007 | CN1900430A Multiple head small diameter long screw drilling wall forming machine |
| 01/24/2007 | CN1296571C Method for supporting foundation trench for agitation piles of soil cement with concrete as the core |
| 01/23/2007 | US7165911 Manhole cover riser assembly |
| 01/23/2007 | CA2423369C Expandable band and locking mechanism |
| 01/18/2007 | WO2007006312A1 Lock pin for providing offset and relative fixation of retaining wall members and edging of acreages |
| 01/18/2007 | US20070014638 Stabilized earth structure reinforcing elements |
| 01/17/2007 | EP1743978A2 Load bearing construction and method for installation |
| 01/17/2007 | CN2858779Y Composite drain covers |
| 01/17/2007 | CN2858778Y Theft-proof tilting resistance manhole cover |
| 01/17/2007 | CN1896384A Self-erecting guard wall structure of grid underground wall |
| 01/16/2007 | US7163352 Utilities access closure |
| 01/11/2007 | WO2007004772A1 A block for constructing reinforced earth wall |
| 01/11/2007 | US20070006401 Load bearing construction and method for installation |
| 01/11/2007 | DE202006017099U1 Shaft for installation of household utility services consists essentially of four plumb vertical sidewalls |
| 01/10/2007 | EP1741847A2 Building block, especially of concrete, with formfitting projection and groove |
| 01/10/2007 | EP1741841A1 Manhole shaft |
| 01/10/2007 | EP1196662B1 Segmental retaining wall system |
| 01/10/2007 | CN2856216Y Reinforced plastic inspection chamber |
| 01/10/2007 | CN2856180Y Antitheft manhole cover |
| 01/10/2007 | CN2856179Y Antitheft sealing manhole cover |
| 01/10/2007 | CN2856178Y Folding safety antitheft manhole cover |
| 01/10/2007 | CN2856177Y Tubing type plastic inspection chamber |
| 01/10/2007 | CN2856176Y Plastic valve well, inspection chamber |
| 01/10/2007 | CN2856175Y Earthworking reinforced bar ecological wall |
| 01/09/2007 | US7160051 Closure device |
| 01/09/2007 | US7160050 Lockable manhole cover |
| 01/09/2007 | CA2317317C Adjustable manhole cover assembly |
| 01/04/2007 | WO2007000299A1 Top piece for a manhole structure |
| 01/04/2007 | WO2007000298A1 Shaft centre part |
| 01/04/2007 | US20070003381 Block for constructing reinforced earth wall |
| 01/04/2007 | US20070000184 Molded sectioned riser and locking cover |
| 01/04/2007 | DE19701381B4 Vorrichtung zum Justieren der Einbauhöhe von Schachtrahmen auf Abwasserkontroll- und Hydrantenschächten Device for adjusting the mounting height of manhole frame on Abwasserkontroll- and hydrant pits |
| 01/03/2007 | EP1739250A2 Support for hanging a façade covering with metal wire basket |
| 01/03/2007 | EP1738032A1 System for erecting supporting constructions which can be covered with greenery and steep embankments |
| 01/03/2007 | CN2853911Y Triangle slope type safety protection frame for manhole cover |
| 01/03/2007 | CN2853910Y Safety device for road manhole shaft |
| 01/03/2007 | CN2853909Y Rubber plastic composite manhole cover |
| 01/03/2007 | CN2853908Y Anti-theft manhole cover with spring |
| 01/03/2007 | CN2853907Y Plugging block net for underground pipe manhole shaft |
| 01/03/2007 | CN2853906Y Combined steel formwork special for gradual warping slope |
| 01/03/2007 | CN2853904Y Slop retaining wall with reinforced bar net |
| 01/03/2007 | CN1888363A Manhole antitheft lock device |
| 01/03/2007 | CN1888329A Open caisson structure construction method |
| 01/03/2007 | CN1887956A Green elastic epoxy grouting material and its preepn |
| 01/03/2007 | CN1293265C Retaining block |
| 01/02/2007 | US7156587 Reinforcing geotextile mat and embankment method using the same |
| 01/02/2007 | US7156582 Inspectable tunnel for underground pipes and cables |
| 12/28/2006 | WO2006127457A8 Underground enclosure mounting system |
| 12/28/2006 | US20060291962 Reinforcing device and bifacial reinforcing unit for earthworks and a method for the production of a reinforced earthwork |
| 12/28/2006 | DE102006019235A1 Covering for e.g. sewer pits, rainwater or waste water ducts, has plug stopping ventilation opening |
| 12/27/2006 | CN2851365Y Theft-proof manhole cover |
| 12/27/2006 | CN2851364Y Composite manhole cover |
| 12/27/2006 | CN2851363Y Winding equipment for making winding-molded environment-friendly plastic manhole top part |
| 12/27/2006 | CN2851347Y Reinforced earth structured revetment retaining wall |
| 12/27/2006 | CN1884723A Construction method for prefabricating immersed tube tunnel tubulation adopting mobile dry dock |
| 12/27/2006 | CN1884722A Grille type connection method of rigid joint for underground continuous wall |
| 12/27/2006 | CN1292132C Reinforced manhole cover and its making method |
| 12/27/2006 | CN1292127C Podium type bridge pier foundation structure method |
| 12/26/2006 | US7153057 Securable temporary manhole cover |
| 12/21/2006 | US20060283128 Multi-use block and retaining wall |
| 12/21/2006 | DE202006015780U1 Wireframe units connecting arrangement for constructing e.g. gabion, has wireframe units with lattice bars running transverse to connection edge region, where each unit bends so that connection bar is stuck through by overlapping units |
| 12/21/2006 | DE202006009285U1 Duct cover jack e.g. for cover systems, has forces which can be applied horizontal to cover and which can be raised with actuated cover opening provided from plier system and fastened to linkage replaceable |
| 12/21/2006 | DE102005033705B3 Locking system for drainage shaft cover incorporates signal pin that self-destructs upon removal |
| 12/20/2006 | EP1734192A1 Device for controlling the locking mechanism of a man hole cover |
| 12/20/2006 | CN2848947Y Separated type injection mouled inspection well cover |
| 12/20/2006 | CN2848946Y Internal setting reinforced bar injection moulded inspection well cover |
| 12/20/2006 | CN2848945Y Antitheft inspection well cover |
| 12/20/2006 | CN2848944Y New type antitheft inspection well cover and special tool |
| 12/20/2006 | CN1880591A Precast splice type cable manhole and construction method therefor |
| 12/20/2006 | CN1880590A Construction of marsh gas tank by sinking method |
| 12/20/2006 | CN1880589A Tri-level construction method for gas chamber of marsh gas tank |
| 12/20/2006 | CN1880588A Groundwater processing method in construction of marsh gas tank |
| 12/19/2006 | US7150583 Electro kinetic geosynthetic structure |
| 12/19/2006 | US7150582 Form for street box in underground storage tank installation |
| 12/19/2006 | US7150580 Tapered manhole sealing band and method for use |