| Patents for E02B 5 - Artificial water canals (1,492) |
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| 08/16/2007 | DE10347489B4 Fremdkörperrückhalteeinrichtung Foreign body restraint |
| 08/15/2007 | EP1818089A1 Helical internal support structure for intake screens |
| 08/02/2007 | US20070175834 Helical internal support structure for intake screens |
| 08/01/2007 | EP1812652A1 Layer structure |
| 07/18/2007 | CN100999899A V-shaped antifouling grid of pump station |
| 07/11/2007 | CN2921108Y Large-span comprehensive canal concrete pouring machine truss lifting and lowering device |
| 07/04/2007 | CN2918819Y Disintegration type grating spotter |
| 07/04/2007 | CN2918535Y Up-down carriage pulling device for large span integrated channel concrete pouring machine |
| 06/28/2007 | WO2007070917A1 A fabric |
| 06/27/2007 | CN2915944Y Wide-span integrated channel concrete placer |
| 06/27/2007 | CN1987137A Spherical bearing for lock gate door and lock gate door having the same |
| 06/20/2007 | CN2913457Y Large-scaled ditch bottom concrete dumping machine |
| 06/20/2007 | CN2913450Y U-shaped flume soil placenta dies |
| 06/14/2007 | DE10137359B4 Baukastensystem für künstliche Wasserläufe Modular system for artificial watercourses |
| 06/13/2007 | CN1978799A Ditch water flow desludging device |
| 06/13/2007 | CN1978798A Ditch water flow suspension solid filtering equipment |
| 06/05/2007 | CA2293892C Apparatus for collecting and removing solid particles from a flowing fluid |
| 05/31/2007 | US20070122237 Fixing device |
| 05/30/2007 | CN2905894Y 混凝土预制沟槽 Precast concrete trench |
| 05/30/2007 | CN1970889A Method for building deep sea passage |
| 05/23/2007 | CN1966865A Silt trap net |
| 05/10/2007 | US20070102334 Adjustable pin rack systems for cog rake bar screens |
| 05/09/2007 | CN2898106Y Safety water supplier |
| 04/11/2007 | CN2887957Y Step type mechanical grate discharge machine |
| 04/04/2007 | CN1308055C Impurity treating apparatus |
| 03/21/2007 | CN2880911Y Movable clough |
| 03/15/2007 | US20070059101 Beaver control device for a culvert pipe |
| 03/07/2007 | CN1303288C Distributing device for electric slide form concrete lining machine |
| 02/28/2007 | EP1469720B1 Method for preventing fouling by shellfish |
| 02/28/2007 | CN1920447A Block-free balanced-pressure clog-proof device for sewage and surface water source heat pump and system therefor |
| 02/21/2007 | CN2871645Y Trash-racking well |
| 01/24/2007 | EP1313922B1 Screen assembly for combined sewer overflow weir |
| 01/24/2007 | CN2861272Y Waterpower spiling waterway silt-trap dam |
| 01/24/2007 | CN1900431A Large span complex channel concrete casting machine |
| 01/23/2007 | US7165914 Ditch liner system |
| 01/23/2007 | CA2489210C Revetment useful to line stream bed and assembly of said revetments |
| 01/22/2007 | CA2551962A1 Horizontally traveling water screen |
| 01/19/2007 | CA2552486A1 Protective sleeve for intake rack bars |
| 01/17/2007 | CN1898443A Block structure for gutter, water channel formed of block structure for the gutter, and method of manufacturing block the structure for gutter |
| 01/10/2007 | EP1740776A1 Bottom seal |
| 01/02/2007 | US7156580 Interlockable drainage system |
| 12/28/2006 | DE102005028300A1 Grid collector for heat pump system in e.g. hydroelectric power station, has protective grid e.g. power station rake, which is attached in power station for protecting turbine plant from turbine inlet |
| 12/27/2006 | CN1292128C Lining cart for electric roller concrete lining machine |
| 12/14/2006 | WO2005012664A3 Modular trench drain |
| 12/07/2006 | WO2006019938A3 Ultrasonic transducer system |
| 11/23/2006 | DE202006010054U1 Mechanical-dynamic fish protection arrangement for water power systems has individual elements of structure with length of 2.0 meters that can be coupled together to make any length according to required width of feed channel |
| 10/26/2006 | WO2005108681A3 An improved ditch liner system |
| 10/26/2006 | DE102005018985A1 Water treatment filter screen has hanging prongs incorporating bowed profiles |
| 10/24/2006 | US7125506 Drainage channel installation device |
| 10/24/2006 | US7125486 Device for removing small solids from water in canal |
| 10/11/2006 | CN2825739Y Ditch lining machine |
| 10/05/2006 | WO2005040500A3 Water filtration system having removable filter panels |
| 10/04/2006 | EP1707681A1 Block structure for gutter, water channel formed of block structure for the gutter, and method of manufacturing block the structure for gutter |
| 09/20/2006 | CN2818547Y Precast tongue flat-bottomed U-shaped trough |
| 09/14/2006 | US20060201859 Water screen |
| 09/14/2006 | DE102005010576A1 Rake system for mechanically cleaning liquid media with pressable cleaning rake has one or more cantilever arms to which one or more cleaning rakes can be attached directly or indirectly that can be moved along longitudinal axis |
| 09/13/2006 | CN2816129Y Sluice-board device for surface water catchment |
| 09/13/2006 | CN1831249A U-shape anti-seepage channel grooving technology and its equipment |
| 09/06/2006 | EP1698730A2 Displaceable device for applying linings of clay in situ on the base of canals |
| 08/23/2006 | EP1471985B1 Removable bar for bar screen |
| 08/23/2006 | CN1821495A Anti-oscillation water transport structure |
| 08/23/2006 | CN1821493A Underground transport pipeline |
| 08/16/2006 | EP1689937A2 Water filtration system having removable filter panels |
| 08/10/2006 | DE202006004232U1 System for controlled disposal of collected snow and ice has an open topped wire mesh container to hold the melting snow and ice |
| 08/01/2006 | US7083358 Aquatic weed suppressor |
| 07/26/2006 | CN2800001Y Hydraulic water-stop steel gate |
| 07/20/2006 | US20060159520 Modular drainage components |
| 07/19/2006 | CN1804226A Integrated continuous construction system device for large-scale concrete engineering |
| 06/28/2006 | EP1674618A2 Mobile apparatus for laying of clay |
| 06/06/2006 | US7056066 Apparatus and method for inserting sheet piles into a soil formation |
| 05/26/2006 | WO2006053737A1 Layer structure |
| 05/23/2006 | US7048850 Water screen |
| 05/18/2006 | US20060104721 Method for recovering underwater ecosystem of a river |
| 05/10/2006 | CN1769597A Apparatus for preventing adhesion of marine organism, composite plate for preventing adhesion of marine organism and method for installing the apparatus |
| 04/19/2006 | CN1760463A Self aeration method for sidewall of construction for releasing water in high velocity of flow |
| 04/18/2006 | US7028849 Screen apparatus |
| 04/13/2006 | US20060078389 Water management system |
| 04/11/2006 | US7025532 Apparatus and method for transporting water with liner |
| 04/06/2006 | US20060072971 Apparatus and method for transporting water with liner |
| 04/06/2006 | US20060072970 Modular manhole channel liners |
| 04/05/2006 | CN2769345Y Artificial tunnel |
| 03/23/2006 | DE202005019791U1 Fish guiding rake for use in hydroelectric power plant, has rods that are apart from each other by preset millimeter distance over width of drain channel, where rods pass from bottom until over water surface |
| 03/01/2006 | CN1740451A Screen for the filtration of water |
| 02/16/2006 | US20060032798 Water screen |
| 02/09/2006 | DE10046714B4 Flüssigkeitsdurchströmte Siebrechentrommel Fluid-flow type Siebrechentrommel |
| 02/08/2006 | CN2756699Y Water pretreatment filter |
| 02/07/2006 | US6994785 Removable grid for filter element screens |
| 01/31/2006 | US6991404 Closed modular ditch liners |
| 01/05/2006 | DE10046708B4 Siebrechen in Abwasseranlagen, insbesondere Regenüberlaufbecken CSO screen in sewage systems, in particular Stormwater Overflow |
| 12/29/2005 | US20050286977 Closed modular ditch liners |
| 12/28/2005 | CN2748506Y Novel canal lining concrete T-shape interface board |
| 12/27/2005 | CA2264593C Stepped filtration device for mechanically separating solids from liquids |
| 12/22/2005 | US20050281619 Drainage channel installation device |
| 12/14/2005 | CN1707034A Environment protection drainageway construction method utilizing porous bricks |
| 12/08/2005 | US20050271473 Width expandable modular erosion control tile system and roadway boundary marker |
| 12/08/2005 | US20050271472 Width expandable modular ditch liners |
| 12/08/2005 | US20050271471 Modular drainage components |
| 12/07/2005 | CA2490824A1 Modular manhole channel liners |
| 11/17/2005 | WO2005108681A2 An improved ditch liner system |
| 11/16/2005 | CN1697783A Method of preventing water pollution and water-blocking fence |