Patents for E03B 3 - Methods or installations for obtaining or collecting drinking water or tap water (5,213) |
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01/05/2011 | CN201695442U Thermal-type air water maker |
01/05/2011 | CN201695441U Solar photovoltaic air water making dispenser |
01/05/2011 | CN201695440U Household water storage device |
01/05/2011 | CN201695439U Device for automatically treating collected rainwater |
01/05/2011 | CN101936076A Single-purpose toilet |
01/05/2011 | CN101936021A Method and device for getting water from dry air |
01/05/2011 | CN101936020A Method for treating and utilizing town region rainwater |
01/05/2011 | CN101614028B Device for taking water from air by using wind energy |
01/04/2011 | US7862713 Reservoir water filtration system |
12/29/2010 | CN201687035U Air water-making device |
12/29/2010 | CN201687034U Air-based water collector |
12/29/2010 | CN201687033U Novel rainwater collector |
12/29/2010 | CN201687032U Distribution type roof rainwater collection pool |
12/29/2010 | CN101929179A Air water machine |
12/29/2010 | CN101929178A Intelligent first rain online draining device |
12/28/2010 | US7857050 Flow control using a tortuous path |
12/23/2010 | WO2010145083A1 Water-drinking machine using air for removing high concentrate ammonia and nitrogen involved in water and making weakly alkaline water |
12/23/2010 | US20100319914 Well screen |
12/23/2010 | US20100319308 Ecologically clean method and apparatus for water harvesting from air |
12/22/2010 | EP2264254A1 Chamber |
12/22/2010 | CN201679036U Waste rainwater automatic greening and irrigating device |
12/22/2010 | CN201679032U Device for collecting fresh water from moist air on sea surface |
12/22/2010 | CN101922175A Water-saving type closestool |
12/22/2010 | CN101922168A Sand grain rapid seepage sand bottom cover water feeder |
12/22/2010 | CN101922167A Method for taking water by explosively enlarging spiral filter tube |
12/22/2010 | CN101921039A Household reclaimed water machine |
12/22/2010 | CN101370991B Process and plant for making use of groundwater |
12/22/2010 | CN101092822B Scheme for designing residential water supply, drainage, water saving pipelines as well as matched system at same layer |
12/16/2010 | WO2010143002A1 Roof unit and rainwater collection system |
12/16/2010 | WO2010142950A1 Rainwater harvesting system |
12/16/2010 | WO2010142012A1 Atmospheric water generator |
12/16/2010 | CA2764896A1 Atmospheric water generator |
12/15/2010 | EP2260228A1 Residue collector |
12/15/2010 | CN101914934A Rainwater collection and utilization system and method |
12/09/2010 | WO2010139019A1 A water supply system |
12/09/2010 | CA2764357A1 Ground water purification plant based on biological oxidation and reduction processes |
12/08/2010 | CN201665890U Water purifying and storing system |
12/08/2010 | CN201665887U Multifunctional well cover |
12/08/2010 | CN201665886U Rainwater recycling device |
12/08/2010 | CN1940288B Flexible float-duck wave generating and rain-storing system |
12/08/2010 | CN101906800A Vacuum dehumidification membrane based device and method for recovering liquid state water from air |
12/08/2010 | CN101906799A Solar adsorption water making pipe |
12/08/2010 | CN101906798A Novel floating-ball-controlled initial rainwater flow-discarding device |
12/08/2010 | CN101906797A Plastic module combination water pool |
12/08/2010 | CN101065544B Flowing-down rainwater filtration device and rainwater storage device using the same |
12/02/2010 | US20100300692 Apparatus and methods for limiting debris flow back into an underground base pipe of an injection well |
12/01/2010 | CN201660926U Reclaimed water recycling system |
12/01/2010 | CN201660923U Solar/wind hybrid atmospheric water generator |
12/01/2010 | CN201660922U Intelligent frequency conversion air water making machine |
12/01/2010 | CN201660921U Special dredging tool for deep wells |
12/01/2010 | CN201660920U Water intake device adopting DF inclined pipe sedimentation method |
12/01/2010 | CN101903603A Well screen inflow control device with check valve flow controls |
12/01/2010 | CN101899852A Flushing water-saving device |
12/01/2010 | CN101899813A Bridge deck rainwater collecting and utilizing device and method |
11/30/2010 | US7841409 Sand control screen assembly and method for use of same |
11/30/2010 | US7841398 Gravel packing apparatus utilizing diverter valves |
11/24/2010 | CN201649168U Solar energy semi-conductor cup capable of extracting water from air |
11/24/2010 | CN201649167U Device for taking water from air |
11/24/2010 | CN201649166U Gravel-sticking filter |
11/24/2010 | CN201649165U Safety protection lid of motor-pumped well |
11/24/2010 | CN201649164U House rain water collecting device |
11/24/2010 | CN201649163U Flushing system for recycling sanitary wastewater and rainwater in residential building |
11/24/2010 | CN201649162U Rainwater collecting structure of rainwater tube |
11/24/2010 | CN201649161U Building rainwater storage and utilization device |
11/24/2010 | CN201649160U Environment-friendly integral type plastic water cellar |
11/24/2010 | CN201649159U Elevated rain recycling system |
11/24/2010 | CN201649158U Automatic water source controller |
11/24/2010 | CN201649157U Rainwater tap water adoption device |
11/24/2010 | CN201640161U Automatic livestock waterer |
11/24/2010 | CN101892690A Full-automatic water storage tank capable of recycling laundry water |
11/24/2010 | CN101892687A Process and device for collecting, treating and elevating rainwater |
11/24/2010 | CN101892686A Composite current collecting field and preparation method thereof |
11/24/2010 | CN101892685A Rainwater collecting and treating system |
11/18/2010 | US20100288375 Constant Pressure Rainwater Harvesting Distribution Device and System |
11/18/2010 | DE102009018383A1 Vorrichtung zum Aktivieren oder Reinigen von Brunnen Means for activating or cleaning of wells |
11/17/2010 | CN201635114U Negative-pressure sand bailing pipe |
11/17/2010 | CN201635113U Rainwater collector |
11/17/2010 | CN201635112U Rainwater collecting and reusing system |
11/17/2010 | CN201635051U Subsystem water supplying diversion device |
11/17/2010 | CN201630767U Cooling and heating mattress replenishing water source by air-to-water production |
11/17/2010 | CN101886411A Small-size multifunctional automatic rainwater collecting device for industrial enterprises |
11/17/2010 | CN101886410A Initial rainwater discarding device |
11/17/2010 | CN101886409A Automatic initial rainwater draining device for vertical roof |
11/17/2010 | CN101886408A Horizontal initial rainwater drainage device |
11/17/2010 | CN101886383A Ecological system engineering technology for controlling and constructing stony desertification |
11/17/2010 | CN101469549B Apparatus for extracting water from air |
11/16/2010 | US7832489 Methods and systems for completing a well with fluid tight lower completion |
11/11/2010 | WO2010128885A1 Method and device for extracting water from air |
11/11/2010 | WO2010128283A2 Rainwater harvesting system |
11/10/2010 | CN201627225U Rain water pipe water intake structure |
11/10/2010 | CN201627224U Rain water pipe rain water leading-out structure |
11/10/2010 | CN101881037A Water pumping device for flushing well |
11/10/2010 | CN101881036A Spring guiding device |
11/10/2010 | CN101881013A Seawater lake and construction method and application thereof |
11/10/2010 | CN101649635B Reclaimed water recycle system of single-span multistoried building |
11/04/2010 | WO2010124674A2 Apparatus for activating or cleaning filter tube wells |
11/04/2010 | CA2665084A1 Bladder rain water collector |
11/03/2010 | EP2245234A2 Method and device for tapping undersea freshwater |
11/03/2010 | CN201620435U Water acquisition device for mariculture |
11/03/2010 | CN201617671U Drinking fountain |