| Patents for E03B 3 - Methods or installations for obtaining or collecting drinking water or tap water (5,213) |
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| 04/23/2009 | DE102007047319A1 Verfahren und Anlage zur Gewinnung von Wasser aus Luft Method and apparatus for extracting water from air |
| 04/22/2009 | CN201224895Y Overall plastic gravel pasting filter |
| 04/22/2009 | CN201224894Y Water storage tank |
| 04/22/2009 | CN201224893Y Rainwater runoff control apparatus |
| 04/16/2009 | WO2009048421A1 Energy saving and environmentally friendly mobile atmospheric dehumidifier for water generator and drinking purposes |
| 04/15/2009 | CN201221103Y Rainwater filter |
| 04/15/2009 | CN101408031A Automatic cap-rotating type initial rainwater discharge equipment |
| 04/09/2009 | WO2009044927A1 Automatic wetting system |
| 04/09/2009 | US20090090518 Debris barrier for downhole valve in well |
| 04/09/2009 | DE102007047359A1 Water recycling method for washing textiles in industrial laundry, involves applying heat exchanging air-to-water and/or air-to-air to drying system in industrial laundry to recycle heat and water |
| 04/08/2009 | EP2045401A1 Method of making water with metal plate, metal-plate-using water making apparatus, water collecting metal plate and water collecting metal element |
| 04/08/2009 | CN201218167Y Power generation apparatus by rainwater |
| 04/08/2009 | CN201217822Y Dispersion type roofing rainwater recovery utilization apparatus |
| 04/08/2009 | CN101403363A Ecological utilization system with hydroelectric resource symbiosis |
| 04/02/2009 | WO2009039572A1 Temporary foot to assist moving of tanks such as rainwater tanks |
| 04/02/2009 | WO2009039571A1 Rainwater tank |
| 04/02/2009 | US20090084556 Apparatus for adjustably controlling the inflow of production fluids from a subterranean well |
| 04/02/2009 | US20090084534 Method and system for accessing subterranean deposits from the surface and tools therefor |
| 04/01/2009 | EP2042662A2 Fixed shading cover system for counteracting evaporation |
| 03/26/2009 | US20090078630 Separator for Removing Impurities, Especially Smaller Particles from Rain Water |
| 03/26/2009 | US20090078408 Apparatus for Providing a Temporary Degradable Barrier in a Flow Pathway |
| 03/26/2009 | DE202009000462U1 Vorrichtung zum Verfüllen eines Bohrloches Apparatus for filling a borehole |
| 03/25/2009 | CN201212165Y Rain water automatic collection processor |
| 03/25/2009 | CN101395338A System and method for producing fluids from a subterranean formation |
| 03/25/2009 | CN101392544A Gap catchment infiltration type drainage ditch |
| 03/25/2009 | CN101392543A Rain water collecting disposer |
| 03/24/2009 | US7507277 Surface for promoting droplet formation |
| 03/19/2009 | WO2009034260A2 Storage device including a tank mounted on a fill |
| 03/19/2009 | DE102007045035A1 Elevated vertical reservoir for performing decentralized storage of rain water at hillside position, has set of withdrawal facilities provided in lower area of reservoir for storing water for irrigation of fields |
| 03/18/2009 | CN201209261Y Roof covering rainwater collecting and using system |
| 03/18/2009 | CN101387120A Water intake system of sea water |
| 03/18/2009 | CN101387119A Rainwater gathering, processing and re-using system for large-sized workshop roof and method thereof |
| 03/18/2009 | CN101387118A Rainwater underground gathering apparatus |
| 03/18/2009 | CN100469980C Water taking gallery of self flow type underground reservoir |
| 03/12/2009 | WO2009030963A1 Animal accumulation watering place |
| 03/12/2009 | DE102007041635A1 Verwendung von Glaskugeln zur Füllung des Ringraumes zwischen Filterrohr und Bohrlochwand bei Bohrungen zur Wassergewinnung Use of glass balls to fill the annular space between the filter pipe and the borehole wall during drilling for water supply |
| 03/12/2009 | DE102007038866A1 Wall constructing system, has storage tank fed with rain water from reservoir and having inlet for rain water from reservoir and inlet for fresh water, where inlets are adjustable depending on filling level of rain water reservoir |
| 03/11/2009 | EP2032773A1 Rainwater irrigation apparatus |
| 03/11/2009 | CN201206252Y Drought resistant underground water tank |
| 03/05/2009 | WO2009027975A1 A system for collecting condensed dew water and a method thereof |
| 03/05/2009 | WO2009006720A4 Recycling system of water provided from the washing machine |
| 03/04/2009 | EP2031138A1 Use of glass balls for filling the annular space between filter pipe and borehole wall for drill holes for gathering water |
| 03/04/2009 | EP2029281A1 Method for the agglomeration and/or coagulation of aerosols |
| 03/04/2009 | CN201202130Y Air water making apparatus |
| 03/04/2009 | CN201202129Y Reinforced concrete well tube |
| 03/04/2009 | CN201202128Y Environment-protective water cellar |
| 02/28/2009 | CA2638646A1 Rainwater collector and lid |
| 02/25/2009 | CN201198578Y Aggregation type water saving device |
| 02/24/2009 | US7493728 Rainwater collector |
| 02/19/2009 | US20090044936 Horizontal Filter Well System And Method Of Operating Same |
| 02/19/2009 | CA2696482A1 Filter for removing sediment from water |
| 02/18/2009 | CN201196128Y Ecological utilization system with hydroelectric resource symbiosis |
| 02/18/2009 | CN201195856Y Apparatus for collecting, treating and using rainwater |
| 02/18/2009 | CN201195855Y Automatic control water discharge-store apparatus of downpipe |
| 02/18/2009 | CN201195836Y High-strength grille type plastic foramen magnum water penetrating cage |
| 02/18/2009 | CN101370991A Process and plant for making use of groundwater |
| 02/18/2009 | CN100462509C Method for collecting, storing, and delivering rainwater and pipeline system employing the same |
| 02/12/2009 | DE202008012444U1 Vorrichtung zur Förderung von Wasser, Zisterne, Brunnen oder Teich Device for conveying water, cistern, well or pond |
| 02/11/2009 | CN101365846A System and method for managing water content in a fluid |
| 02/11/2009 | CN101363234A Device for recovering and shunting rain water |
| 02/10/2009 | CA2527892C Stormwater detention system and method |
| 02/10/2009 | CA2511976C System to produce drinking water |
| 02/05/2009 | WO2009016615A2 Conduit reel for dripper irrigation line |
| 02/05/2009 | DE202008014113U1 Vorrichtung zur Aktivierung oder Reinigung von Brunnen Device for activating or cleaning of wells |
| 02/04/2009 | CN201190298Y Serial rain water direct use device on roof |
| 01/28/2009 | CN201187068Y High pressure cement casing tube |
| 01/28/2009 | CN201187067Y Rainwater collecting device |
| 01/22/2009 | WO2008121160A3 Optimized antibodies that target cd5 |
| 01/21/2009 | EP1660730A4 Method and apparatus for condensing water from ambient air |
| 01/21/2009 | CN101351410A A pipeline system |
| 01/21/2009 | CN101349066A Roofing rainwater non-energy consumption utilizing apparatus |
| 01/15/2009 | WO2009007760A1 Method for increasing the effectiveness of wells, and primarily of equipment for soil and groundwater treatment |
| 01/15/2009 | WO2009007379A2 Method of lining a well or a pipe using an inflatable bladder |
| 01/15/2009 | WO2009006720A1 Recycling system of water provided from the washing machine |
| 01/14/2009 | EP1534900A4 Supplying water to a reticulation system from different sources |
| 01/14/2009 | CN201180278Y Rainwater filtering and recycling system |
| 01/14/2009 | CN100451249C Equipment and method for obtaining drinking water from air |
| 01/08/2009 | WO2009003245A1 An in-line liquid valve controlled by an expanding and contracting hygroscopic material |
| 01/08/2009 | US20090008078 Flow control assembly having a fixed flow control device and an adjustable flow control device |
| 01/08/2009 | DE202007012613U1 Brunnenfilter Well filter |
| 01/08/2009 | DE102005013319B4 Anlage zum Regulieren von Hochwasser in Bergregionen System for regulating flood in mountain regions |
| 01/07/2009 | EP2010724A2 A method and equipment for water distribution |
| 01/07/2009 | EP2010723A1 Motorised water butt modular system |
| 01/07/2009 | CN201176602Y Waste water reclamation device of cooling/heating device |
| 01/07/2009 | CN101338574A System for recovering condensed water |
| 01/01/2009 | US20090000226 System for storing water |
| 12/31/2008 | WO2009001145A1 System for exploiting under-sea springs of fresh water and method of operation |
| 12/31/2008 | EP1644589B9 Method and device for collecting fresh water |
| 12/31/2008 | CN201172836Y Rain-collecting, auto-flushing and flow-discarding device for roof |
| 12/31/2008 | CN201172835Y Water saving, heat insulation and thermal protection structure for building roof |
| 12/31/2008 | CN101333821A Rainwater gathering apparatus |
| 12/31/2008 | CN101333820A Method for reclaiming rainwater from sea surface |
| 12/25/2008 | US20080314457 Greywater System and Method for Applying Same |
| 12/24/2008 | DE202008011877U1 Abdeckhülle bzw. -haube für Gartenwassertanks (IBC-Container) A covering or Shroud for garden water tanks (IBCs) |
| 12/24/2008 | DE102007027752A1 Assembling kit for rain water storage, has fastening unit for fastening overflow pipe at inner wall of rain water inspection chamber, where overflow pipe is sealingly attached to connecting pipe or passes into connecting pipe |
| 12/24/2008 | CN201169546Y Low energy consumption sea water desalting apparatus |
| 12/24/2008 | CN100445479C Bionic water-collecting composite electrospun film and its preparation method and use |
| 12/23/2008 | US7467523 Autonomous water source |
| 12/18/2008 | WO2008153434A1 Device for extracting water from air |
| 12/17/2008 | CN101324078A Air water intaking device |