| Patents for E03B 3 - Methods or installations for obtaining or collecting drinking water or tap water (5,213) |
|---|
| 06/01/2011 | CN102080396A Device for extracting water from air |
| 06/01/2011 | CN102080395A Road surface initial-rainwater treatment system |
| 05/26/2011 | WO2011062554A1 Device and method for absorbing water from gas |
| 05/26/2011 | DE102009054368A1 Self-regulating rainwater separator has closed, downward tapering water-collecting surface that is opened in case of rainfall with help of load-delivering elements without external power supply only by utilization of water net weight |
| 05/26/2011 | DE102009044653A1 Method for recovering evaporated liquid from air stream for refrigerator, involves transferring evaporated liquid from quantity of air into another quantity of air, where latter quantity of air is smaller than former quantity of air |
| 05/26/2011 | CA2818300A1 Device and method for absorbing water from gas |
| 05/25/2011 | CN201843165U Novel rainwater collecting and water recycling system for garden landscape |
| 05/25/2011 | CN201843164U System utilizing roof rainwater to supplement flushing supply |
| 05/25/2011 | CN201843042U Water-saving playground |
| 05/25/2011 | CN102071763A Combined water-collecting wall |
| 05/25/2011 | CN102071720A Water storage tank |
| 05/25/2011 | CN102071719A Rainwater cyclic utilization system |
| 05/24/2011 | US7946344 Method and assembly for producing oil and/or gas through a well traversing stacked oil and/or gas bearing earth layers |
| 05/19/2011 | DE102009053027A1 System for draining and/or retaining rain water in e.g. building roof, has intake pipe discharging into cavity or into bed and provided for supplying rain water, where bed is made from water-permeable material e.g. sand or gravel |
| 05/18/2011 | EP2321474A2 Cistern with a rainwater filter in the inflow, and a filter housing for a rainwater filter |
| 05/18/2011 | CN201835325U Comprehensive water supply system |
| 05/18/2011 | CN201835317U Rain collector |
| 05/18/2011 | CN201835315U Novel water environment treatment system in residential district |
| 05/18/2011 | CN201835205U Road capable of filtering and collecting rainwater on road surface |
| 05/18/2011 | CN201834782U Seawater desalination device |
| 05/18/2011 | CN201830727U Fertilizing and moisture-preserving well |
| 05/18/2011 | CN102061721A Water generator |
| 05/18/2011 | CN102061720A Rainwater collecting device |
| 05/18/2011 | CN102061708A Multifunctional cellar for cold source, heat source, water source, energy storage and material storage |
| 05/18/2011 | CN101591927B Multifunctional air source fresh water generator |
| 05/18/2011 | CA2685857A1 Hydrodynamic systems for the energy efficiency of a building, construction methods and corresponding uses |
| 05/12/2011 | US20110108266 Debris barrier for downhole tools |
| 05/11/2011 | CN201826361U Water storing device for flushing toilet |
| 05/11/2011 | CN201826345U Tubular rainwater discarding device |
| 05/11/2011 | CN201826344U Rainwater utilization system |
| 05/11/2011 | CN201826321U Engineering precipitation water cyclic utilization system |
| 05/11/2011 | CN201821699U Self-cultivating planting bed collecting roof rainwater |
| 05/11/2011 | CN102051896A Dam piping rescue high polymer closed grouting method |
| 05/11/2011 | CN101614026B Integrated rainwater collecting and utilizing device |
| 05/11/2011 | CN101233816B Greening vegetation assembled bricks and manufacturing method thereof |
| 05/05/2011 | US20110100624 Cyclonic strainer |
| 05/04/2011 | CN201818289U Novel filtering member for sand-prevention screen tube |
| 05/04/2011 | CN201817856U Irrigation and drainage device for pond |
| 05/04/2011 | CN201817855U Solar-energy absorption water producing device |
| 05/04/2011 | CN201817854U High-water-yield water well in thin aquifer |
| 05/04/2011 | CN201817853U Efficient bevel plate silt removing and water taking device provided with fins |
| 05/04/2011 | CN201817852U Rainwater collecting and utilizing device for buildings |
| 05/04/2011 | CN201817851U Rainwater ecological utilization system |
| 05/04/2011 | CN201817345U Normal water reuse and direct drinking water integrated supply system |
| 05/04/2011 | CN201813703U Protected agriculture film rainwater-collecting gravitational trickle irrigation |
| 05/04/2011 | CN102041826A Air fresh water generator |
| 05/04/2011 | CN101672052B Half volumetric-type early-stage rainwater stream abandoning device |
| 05/03/2011 | US7934558 System and method for dynamically adjusting the center of gravity of a perforating apparatus |
| 05/03/2011 | US7934555 Multiple zone isolation method |
| 05/03/2011 | US7934553 Method for controlling placement and flow at multiple gravel pack zones in a wellbore |
| 04/28/2011 | US20110094754 Wellbore treatment apparatus and method |
| 04/28/2011 | US20110094196 Ecologically clean method and apparatus for water harvesting from air |
| 04/27/2011 | CN201810240U Quick breaking-down well cleanup device by high-temperature gas jet flow |
| 04/27/2011 | CN201810009U Rotating wheel type carport |
| 04/27/2011 | CN201809808U Water storage system |
| 04/27/2011 | CN201809805U Air drinking water producing equipment |
| 04/27/2011 | CN201809804U Internal-pressure airway air water machine |
| 04/27/2011 | CN201809803U Integrated system for taking purified water from rivers |
| 04/27/2011 | CN102033498A Rainwater management system and implementing method thereof |
| 04/27/2011 | CN102031804A Drinking water produced by air through full natural energy utilization and replacement method thereof |
| 04/27/2011 | CN102031803A Device for collecting moisture in atmosphere by utilizing solution |
| 04/27/2011 | CN102031802A Method for manufacturing multi-branch negative pressure pumping electromechanical well |
| 04/27/2011 | CN101631915B Zero height roof |
| 04/27/2011 | CN101338574B System for recovering condensed water |
| 04/21/2011 | WO2011047275A1 Method and system for processing glacial water |
| 04/21/2011 | US20110091607 Method and system for processing glacial water |
| 04/21/2011 | US20110088552 Method for extracting water from air, and device therefor |
| 04/20/2011 | EP2310579A1 Radial collector well and method for constructing or improving radial collector wells |
| 04/20/2011 | CN201802414U Peripheral water-stopping structure of tunnel plug |
| 04/20/2011 | CN201801909U Reservoir source manganese reducing and water intaking composite device |
| 04/20/2011 | CN201801908U Rainwater utilization system |
| 04/20/2011 | CN102021931A Weldless special pipe hoop for well pipe and manufacturing method thereof |
| 04/20/2011 | CN102021930A Automatic rainwater collecting distribution station |
| 04/20/2011 | CN102021929A Energy-saving environment-friendly rainwater collecting system |
| 04/19/2011 | US7926595 Filter sub |
| 04/14/2011 | WO2011018079A3 Device for extracting water from atmospheric air |
| 04/14/2011 | US20110083860 Sand control screen assembly with flow control capability |
| 04/13/2011 | EP2307623A2 Drainage attenuating device |
| 04/13/2011 | CN201794108U Air water generator |
| 04/13/2011 | CN201794107U Staged rain water treatment device |
| 04/13/2011 | CN201794106U Novel rainwater collecting trough |
| 04/10/2011 | CA2698587A1 Sealable drain pipe coupling |
| 04/07/2011 | US20110079384 Flow Control Device That Substantially Decreases Flow of a Fluid When a Property of the Fluid is in a Selected Range |
| 04/07/2011 | DE102009018383B4 Vorrichtung zum Aktivieren oder Reinigen von Filterrohrbrunnen Means for activating or cleaning filter tube wells |
| 04/06/2011 | EP2305362A1 Water-from-air system using a desiccant wheel |
| 04/06/2011 | CN201787684U Evaporation cooling air conditioner adopting rainwater for recycling |
| 04/06/2011 | CN201785809U Water supply and drainage circulating device for communities |
| 04/06/2011 | CN201785801U Water-saving device on roof |
| 04/06/2011 | CN201785800U Rainwater, river water, groundwater and tap water comprehensive utilization device |
| 04/06/2011 | CN102003755A Closed-loop circulating cold energy water producing air conditioner power generating device on building delivery vehicle |
| 04/06/2011 | CN102002966A Device for getting water in water-retention well |
| 04/06/2011 | CN101519885B Method for synthetically utilizing concrete curing water and rain water in constructional engineering |
| 03/31/2011 | WO2011037422A2 Water treatment device for underground water |
| 03/31/2011 | WO2011037002A1 Underground structure provided with a layered resin structure |
| 03/31/2011 | US20110073296 System and apparatus for well screening including a foam layer |
| 03/30/2011 | CN201778358U Air water machine |
| 03/30/2011 | CN201778357U Novel rainwater collector |
| 03/30/2011 | CN201774871U Rainwater collecting and using system |
| 03/30/2011 | CN201774870U System for Muhispan greenhouse rain collection and farmland irrigation |
| 03/30/2011 | CN101994331A Atmospheric precipitation collection box |