Patents
Sitemap › E02 - Hydraulic engineering; Foundations; Soil-shifting › E02B - Hydraulic engineering › E02B 11 - Drainage of soil, e.g. for agricultural purposes
Patents for E02B 11 - Drainage of soil, e.g. for agricultural purposes (2,085)
06/2010
06/15/2010US7736091 Method and device for inserting a drainage wick
06/10/2010US20100143037 Water/fluids surgie/backflow protection systems and management
06/10/2010DE102008044395A1 Dränbeton-Zusammensetzung Porous concrete composition
06/09/2010CN201502055U Seepage and drainable section
06/09/2010CN101392519B Agricultural land concealed pipe water level water quality co-controlling drainage
06/03/2010US20100135725 Drainage systems employing preassembled drainage elements
06/03/2010US20100133166 Composite water permeable brick and composition for producing the same
06/02/2010CN201495534U Emptying gate
06/02/2010CN101353892B Three-dimensional space water drainage method and structure of gravitational field
05/2010
05/26/2010CN101314948B Three-dimensional water discharge coupling button apparatus
05/25/2010US7722288 Method of installing a synthetic grass system
05/19/2010CN201473936U Rural draining device
05/19/2010CN101078210B Adjustable agricultural drain water level control weir
05/13/2010US20100119305 Apparatus and Method of Use of a Drainage Member
05/12/2010CN201459693U Water-permeable pipe
05/11/2010US7712997 Infiltration block
05/06/2010US20100111607 Drainage element
05/06/2010US20100111606 Drainage Element and apparatus and method for making same
04/2010
04/29/2010US20100104779 Shock absorbing athletic field and method of constructing same
04/28/2010CN201443064U Interlink water drainage and seepage pipe
04/20/2010US7699562 Liner assembly for a sand trap
04/15/2010US20100092240 Agricultural water retention and replenishment system
04/14/2010EP2175071A1 Drainage device and arrangement including such drainage device
04/14/2010CN101692760A Method for improving thick-clay sand-layered soil in salinate fields
04/13/2010US7695216 Mitred grate and drain cover
04/08/2010US20100086356 Bluff penetrating outfall drainage system
03/2010
03/31/2010EP2169127A1 Infiltration block
03/31/2010CN201433517Y Water drainage plate
03/24/2010CN201428153Y Automatic collection device for slope interflow
03/10/2010CN201420261Y Permeable pipe
03/10/2010CN201420257Y 注水井 Injection Wells
03/03/2010CN101660305A Field drainage control system
02/2010
02/24/2010CN201411675Y Water discharging and guiding plate
02/24/2010CN101654911A Suction and delivery water assembly
02/18/2010WO2009128648A3 Environmentally friendly, ecology-promoting, water-channel block
02/16/2010US7661904 Water conservation and distribution system
02/16/2010US7661903 Low-pressure dosing system for sewage disposal and associated methods
02/16/2010CA2393240C Drainage system and method for artificial grass using spacing grid
02/10/2010EP2151525A2 Device for installing underground irrigation conduits and process for connecting parts of irrigation conduits
01/2010
01/27/2010EP2148010A2 Improvements in or relating to pipelines for drainage
01/26/2010CA2535016C Leaching chamber with inward flaring sidewall perforations
01/21/2010WO2010009410A1 Water retention/detention structure
01/21/2010WO2010008304A1 Particulate retention systems and uses therefor
01/21/2010CA2731221A1 Water retention/detention structure
01/14/2010US20100005716 Portable Apparatus for Promoting and Containing Plant Growth
12/2009
12/31/2009DE102008029984A1 Buoyant assembly- and working platform for offshore-wind- and water turbines, has squad room and working areas process devices provided at board, and deck formed as helipad, where devices are provided with tanks or storage systems
12/23/2009CN101608451A Slope protection ecologic hollow multihole ground anchor and anchoring method
12/23/2009CN100572679C Large medium river course compound platform surface source control and purification system
12/17/2009DE202009010600U1 Vorflutersystem Outfall system
12/16/2009CN101601340A Film covering method for preventing and controlling salt accumulation on salt water irrigated soil surface layer and rainfall salt damage
12/10/2009WO2009146667A1 Filtration means for drainage pipes and/or drainage hoses
12/09/2009CN100567652C Method for controlling salt and alkali in basin tidal flat
12/08/2009US7628565 Drainage pipe
12/03/2009US20090297271 Turf Playing Surface Aeration and Drainage System
12/03/2009DE202008017535U1 Anordnung zum Auffangen von versickerndem Wasser Collection arrangement versickerndem water
12/02/2009CN100564702C Design construction method of rectangular infiltration gallery for stabling water volume
11/2009
11/26/2009US20090290937 Synthetic materials for water drainage systems
11/26/2009US20090290935 Adjustable mold and associated method for making a drainage channel
11/25/2009EP2122065A1 Device for introducing into a soil an elongate, flexible element, such as a drainage element
11/25/2009CN100562630C Structural water resource recovery method
11/24/2009US7621695 Subsurface stormwater system
11/19/2009WO2009137876A1 Flexible drainage cell
11/19/2009US20090285632 Water conservation and distribution system
11/19/2009CA2724556A1 Flexible drainage cell
11/18/2009CN101581090A Water-fluctuation zone lowland water and soil conservation rapid water discharge method
11/17/2009US7618213 Drainage geocomposite and its method of manufacture
11/10/2009US7614823 Drain board installing device without anchor plate
11/10/2009US7614822 Fluid distribution system
11/03/2009US7611306 Leaching chamber with drain holes in base flange
10/2009
10/29/2009WO2009102855A3 Plastic detention chamber for stormwater runoff and related system and methods
10/29/2009US20090269137 Tubular element with light weight aggregate filling
10/27/2009US7607861 Connection structure of plate-type vertical drain and circular horizontal drainpipe and method of constructing horizontal drain layer in soft ground using the same
10/22/2009WO2009128648A2 Environmentally friendly, ecology-promoting, water-channel block
10/22/2009US20090260704 Animal Resistant Tubing System
10/13/2009US7600308 Method for making a drainage element
10/08/2009US20090252556 Degassing apparatus for golf course water drainage system
10/07/2009EP2107172A1 Water retention box
10/02/2009CA2659554A1 Water holding bin
10/01/2009US20090246418 Joint construction for artificial turf substrate
10/01/2009US20090245938 Fitting
09/2009
09/30/2009CN100545356C Sediment control roll and its manufacture and usage method
09/24/2009US20090239973 Polyacrylamide Delivery Product
09/24/2009US20090238646 Porous Pavement for Water Quality and Quantity Management
09/22/2009US7591610 Water drain tank or channel module
09/17/2009US20090232600 Leach line and chamber combined system
09/16/2009EP2099977A1 Support structure
09/15/2009US7588391 Drainage element
09/08/2009US7585556 Studded plate with fold line
09/08/2009US7585135 Marsh and wetland rehabilitation system and associated methods
09/08/2009US7585130 Leaching chamber with inward flaring sidewall perforations
09/03/2009US20090220302 Plastic detention chamber for stormwater runoff and related system and methods
08/2009
08/27/2009US20090214296 Aquifer Replenishment System
08/27/2009US20090211661 Irrigation Pipe Connector
08/25/2009US7578635 Subsurface drainage system and method of installing the same
08/20/2009WO2009102855A2 Plastic detention chamber for stormwater runoff and related system and methods
08/20/2009US20090208288 Geotextile Tube with Flat Ends
08/20/2009DE102007058785B3 Assembled dewatering or drainage device has identical, lattice-like side wall plates, which are arranged for forming cross sectional multiangular, particularly quadratic channels
08/20/2009CA2714481A1 Plastic detention chamber for stormwater runoff and related system and methods
08/18/2009US7575394 Aquifer replenishment system
08/13/2009US20090202302 Trench drain system
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