| Patents for E02B 11 - Drainage of soil, e.g. for agricultural purposes (2,085) |
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| 10/25/2007 | WO2007118894A1 Dewatering and/or drainage device |
| 10/24/2007 | CN200964580Y Plugging-proof checking type water drainer |
| 10/18/2007 | US20070243019 Gardening blanket with integral watering system |
| 10/17/2007 | EP1844259A1 Improvements in or relating to pipes and pipe cladding |
| 10/16/2007 | CA2440271C Leaching or drainage gallery with increased surface area |
| 10/11/2007 | WO2007113823A2 Water provisioning device |
| 10/11/2007 | US20070237584 Modular, self contained, engineered irrigation landscape and flower bed panel |
| 10/10/2007 | CN101050633A Water discharge member with plastic net core plate |
| 10/04/2007 | WO2007084801A3 Drainage unit with external covering and method for manufacturing |
| 10/04/2007 | US20070231071 Leaching chamber having high leaching area to weight ratio |
| 10/04/2007 | US20070231070 Water provisioning device |
| 10/03/2007 | CN101045237A Method for improving medium or serious saline and alkaline land by the sea, and comprehensive utilization of the same |
| 09/26/2007 | CN101041966A Depth measurable draining member equipped with square-corrugated core plate |
| 09/26/2007 | CN101041953A Multilayer net for draining fluids, particularly for geotechnical use |
| 09/26/2007 | CN101041952A Horizontal draining board |
| 09/25/2007 | US7273330 Invert elevation-change adapter |
| 09/20/2007 | US20070217866 Drainage cell modular raintank and water storage system |
| 09/20/2007 | DE202007008446U1 Umwandlungsbare-zusammengesetzte Dränagewasser-Aufnahme, Führungs- und rohrverbindende Dränagekörper aus Kunststein Umwandlungsbare-composite drainage water uptake, leadership and pipe connecting Dränagekörper of artificial stone |
| 09/19/2007 | CN101036441A Method for constructing a zoology zoon for storing rain water in garden |
| 09/18/2007 | US7270532 Skimmer tab former |
| 09/18/2007 | CA2306659C System for infiltrating water into the ground |
| 09/11/2007 | CA2466976C Improved drainage tile flow regulator |
| 09/04/2007 | US7264418 Modular slotted drain assembly |
| 08/29/2007 | CN101024946A Blowing-filling sea-mud solidification construction method |
| 08/29/2007 | CN101024934A Construction method for railway and road foundation |
| 08/29/2007 | CN101024226A Alkali-removing modifying method far alkaline land |
| 08/23/2007 | US20070196175 Coupler for leaching chamber systems |
| 08/22/2007 | EP1820914A1 Irrigation device |
| 08/22/2007 | EP1819880A1 Structured plates comprising waste polymers and a process for producing such plates |
| 08/22/2007 | CN101021067A Stage and step dynamic control agricultural field drainage design method |
| 08/16/2007 | US20070189852 Modular network irrigation system |
| 08/16/2007 | DE19828250B4 Polystyrol-Schaumstoffkugeln und ihre Verwendung für Dränageplatten Polystyrene foam spheres and their use for Dränageplatten |
| 08/16/2007 | DE102006005113A1 Packing assembled from plastic sheets and used in trickling cooler or for below-ground drainage, is held together by complementary fasteners, which slide, snap and hook together |
| 08/09/2007 | DE102006005112A1 Kunststofflage für ein Einbauelement zum Einbau in einem Riesenkühler, insbesondere Kühlturm zu Kühlzwecken oder zum Einbau ins Erdreich zu Drainagezwecken Plastic sheet for built-in installation for installation in a giant cooler, in particular for cooling cooling tower or incorporation into the soil for drainage purposes |
| 08/08/2007 | CN1330831C landscape integrated intermittent wet-land rainwater reuse method |
| 08/07/2007 | US7252458 Mitred grate and drain cover |
| 08/02/2007 | US20070177941 Catch basin having selectable port position |
| 08/02/2007 | DE102005051882B4 Einbauelement für einen Wärmetauscher oder zum Einbau im Erdreich zu Drainagezwecken Built-in element for a heat exchanger or for installation in the ground for drainage purposes |
| 07/26/2007 | US20070172314 Leaching chamber having varying slotted wall thickness |
| 07/26/2007 | CA2636585A1 Drainage unit with external covering and method for manufacturing |
| 07/25/2007 | EP1811218A1 Method and device for underground laying of membrane tubes |
| 07/25/2007 | EP1809816A2 Improved trench drain filter assembly |
| 07/25/2007 | CN101003971A Underground drainage installation in farmland |
| 07/19/2007 | US20070166105 Drainage system |
| 07/12/2007 | US20070160424 Sand seepage stream and wetland restoration system and method for ecological restoration |
| 07/05/2007 | US20070154261 Leaching chamber with varying slot opening height |
| 07/03/2007 | US7239905 Active pulse blood constituent monitoring |
| 07/03/2007 | US7237982 Agricultural implement for installing an irrigation system |
| 07/03/2007 | US7237981 End cap having integral pipe stub for use with stormwater chamber |
| 06/28/2007 | US20070147960 Water collection system |
| 06/28/2007 | DE202007003768U1 Drainelement als besonders wirksame Sperr- und Drainschicht bei wasserübersättigter Kapillar-Sperrschicht Drainelement be particularly effective barrier and drainage layer for water supersaturated capillary barrier |
| 06/20/2007 | EP1797991A2 Apparatus for manufacturing drainage line units and associated methods |
| 06/07/2007 | US20070127988 Method for improving soft ground |
| 06/05/2007 | US7226241 Storm water chamber for ganging together multiple chambers |
| 05/30/2007 | CN1970891A Control case for controlling water drainage and pollution discharge in farmland and automatic control system for water in farmland |
| 05/24/2007 | US20070116521 Surface structure for athletic fields |
| 05/24/2007 | US20070113982 Large surface area geogrids with a high tensile strength, a method and apparatus for producing them, and their use as drain and reinforcement grids and as fences |
| 05/23/2007 | CN1969095A Infiltration block |
| 05/18/2007 | WO2007054130A1 Subsurface stormwater system |
| 05/18/2007 | CA2596587A1 Subsurface stormwater system |
| 05/16/2007 | EP1680556A4 Corrugated leaching chamber |
| 05/16/2007 | CN1963037A Method for controlling content of salt and alkali in basin tidal flat |
| 05/15/2007 | US7217063 Latch for leaching chamber |
| 05/03/2007 | US20070098500 Wick assembly and method for installing an underdrain |
| 05/03/2007 | DE102005051882A1 Installation unit for e.g. cooling tower, has connection bars with cross points that are arranged in recess and elevation along lines that extend between transverse edges of grid mat, where bar is connected with former bars in cross points |
| 05/02/2007 | EP1102903B1 Tyre foundation structure |
| 05/02/2007 | CN2895528Y Water-drainage member fitted with plastic net core plate |
| 04/26/2007 | US20070092338 Synthetic materials for water drainage systems |
| 04/26/2007 | US20070092337 Water drainage systems |
| 04/25/2007 | EP1777353A2 Transport unit assembled from system elements for forming an infiltration- and drainage body |
| 04/24/2007 | US7207748 Water collection and distribution system for yard maintenance |
| 04/24/2007 | US7207747 Drainage system for sand bunker |
| 04/24/2007 | CA2531826C Subsurface fluid drainage and storage systems |
| 04/12/2007 | US20070081860 Flexible arch-shaped corrugated structure |
| 04/12/2007 | US20070081859 Drainage element and method and machine for making same |
| 04/12/2007 | DE102005050880B3 Plate drainage element for inserting into the ground comprises structured plates which lies across each other and a channel with a perforated wall extending through the plates |
| 04/10/2007 | US7201538 Subsurface drainage system and drain structure therefor |
| 04/03/2007 | US7198432 Water resource recycling system |
| 04/03/2007 | US7198431 Irrigation system and associated methods |
| 04/03/2007 | CA2429510C An adsorptive-filtration media for the capture of waterborne or airborne constituents |
| 03/29/2007 | US20070071556 Septic system |
| 03/29/2007 | US20070071555 Septic system |
| 03/29/2007 | US20070071554 Drainage channel |
| 03/21/2007 | EP1764446A1 Irrigation device |
| 03/21/2007 | CN2880922Y Depth sounding water drain construction unit with square wave shaped core plate |
| 03/21/2007 | CN2880914Y Horizontal water draining plate |
| 03/15/2007 | WO2006042293A3 Improved trench drain filter assembly |
| 03/13/2007 | US7189027 Corrugated leaching chamber |
| 03/06/2007 | US7186058 Stormwater detention system and method |
| 02/28/2007 | CN1302350C Automatic starting gate with draining control in agricultural field |
| 02/08/2007 | WO2006132790A3 Fluid conduit with layered and partial covering material thereon |
| 02/08/2007 | US20070031192 Sustainable surface water disposal system |
| 02/07/2007 | EP1749943A2 Vaulted module |
| 02/07/2007 | CN2866592Y Irrigation canals and ditches type wet land bed |
| 02/06/2007 | US7172366 Golf course environmental management system and method |
| 01/31/2007 | CN2862626Y Front-end ditching machine earth separator |
| 01/25/2007 | US20070020048 Multi-layer liner assembly for a sand trap |
| 01/23/2007 | US7165913 Trench drain filter assembly |
| 01/16/2007 | CA2405982C Modular drain and drain system |
| 01/10/2007 | CN1894471A Sediment control |