| Patents for E03B 1 - Methods or layout of installations for water supply (1,879) |
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| 07/10/2013 | CN203049671U Constant-pressure liquid supply control system |
| 07/10/2013 | CN103195138A Rainwater and domestic water utilization device for multi-storey buildings |
| 07/09/2013 | US8479766 Rotary transfer apparatus for transferring different media and printing press having the apparatus |
| 07/03/2013 | EP2609976A1 Light fluid separation device |
| 07/03/2013 | CN102171398B 水管理系统 Water Management System |
| 06/27/2013 | WO2013095278A1 Device and method for purifying and recycling shower water |
| 06/27/2013 | CA2857629A1 Device and method for purifying and recycling shower water |
| 06/26/2013 | CN203022056U Automatic water supply system of large-scale duck breeding factory |
| 06/26/2013 | CN103174188A Energy-saving full-automatic water pumping system |
| 06/26/2013 | CN103170077A New scheme for preventing fire, extinguishing fire, preventing insects and applying fertilizers through rainwater collection and water storage in forest zones or pipeline diversion and water storage in plateaus and mountains |
| 06/25/2013 | US8469054 Control device for plumbing appliances |
| 06/19/2013 | EP2604760A1 Water-saving device |
| 06/19/2013 | EP2603643A1 Ecoshower |
| 06/19/2013 | CN203012437U Non-negative pressure water supply control system |
| 06/19/2013 | CN203008050U Wastewater recycling device |
| 06/19/2013 | CN203008048U Novel recycling and reusing system for wastewater of water closet |
| 06/19/2013 | CN203008026U Cleaning water circulation using system |
| 06/19/2013 | CN203008025U Water-saving reservoir |
| 06/12/2013 | EP2602389A1 Domestic-wastewater recycling system |
| 06/12/2013 | CN202995373U 3G intelligent remote control management system structure for water supply with constant pressure and frequency conversion |
| 06/12/2013 | CN202990030U Waste water recycling equipment in washroom |
| 06/12/2013 | CN202990007U Improved water supply system for high-temperature alloy production line |
| 06/11/2013 | US8463446 Operating method for a cooling section having centralized detection of valve characteristics and objects corresponding thereto |
| 06/11/2013 | US8459293 Ampoule with integrated hybrid valve |
| 06/05/2013 | CN202969479U Domestic waste water recycling system |
| 06/05/2013 | CN202969455U Rural area household wall-mounted water device |
| 06/05/2013 | CN202969454U Intelligent water supply device |
| 06/05/2013 | CN202969453U Small-sized self-control flow-stable type no-negative pressure overlying and pressure-boost water supply equipment |
| 06/05/2013 | CN202969452U Automatic pressurization water supply device |
| 06/05/2013 | CN202969451U Intelligent variable-frequency constant-pressure water supply system |
| 06/05/2013 | CN202969450U Water supply device capable of preventing foreign matter |
| 06/05/2013 | CN103132559A Non-negative pressure water supply equipment with pressure sensor |
| 06/05/2013 | CN103132558A Intelligent water supply system |
| 06/02/2013 | CA2759407A1 Grey water recycling systems and valves |
| 05/30/2013 | WO2013076721A1 Method and apparatus for monitoring a network of conduits |
| 05/30/2013 | WO2013076229A1 System and method for distinguishing between grey water and black water |
| 05/29/2013 | CN101802314B Differential pressure diagnostic for process fluid pulsations |
| 05/23/2013 | WO2013071433A1 A method and system for recycling domestic greywater |
| 05/15/2013 | CN202937230U Water supply device for portable drilling machine |
| 05/15/2013 | CN202936855U Domestic water-saving pool system |
| 05/15/2013 | CN202936836U Tunnel water supply device for severe cold regions |
| 05/14/2013 | US8439068 Fluid flow control valve |
| 05/08/2013 | CN202925625U Recycling system for reclaimed water |
| 05/08/2013 | CN202925599U Water-saving device for laboratory |
| 05/08/2013 | CN202925598U Silence type pipeline non-negative pressure water supply device |
| 05/08/2013 | CN202925421U Ventilating, temperature control and water circulation system for playground lawn |
| 05/08/2013 | CN103097617A Water demand-supply optimization system, control system and program |
| 05/08/2013 | CN103088880A Reclaimed water collecting tank fixedly arranged on roof |
| 05/02/2013 | US20130104994 Building envelope member with internal water reservoir |
| 05/01/2013 | CN202913453U Bath stable-pressure water supply device |
| 05/01/2013 | CN103074916A Ultra-quiet air-control automatic variable-frequency high-rise building water supply system |
| 05/01/2013 | CN101937220B Building water supply intelligent management system and method thereof |
| 04/24/2013 | CN202899253U Water-saving commode |
| 04/24/2013 | CN202899213U Domestic sewage collection and recycle utilization system |
| 04/24/2013 | CN202899212U Generalized prediction control system of water supply system |
| 04/23/2013 | US8424567 Bi-directional valve with cavity pressure relief |
| 04/17/2013 | CN202885324U Multipath water supply system based on wastewater waste heat recovery |
| 04/17/2013 | CN202882049U Waste water recycling device for multistoried building |
| 04/17/2013 | CN202882014U Electric control combination valve device special for emergency water |
| 04/17/2013 | CN202882013U High-rise water supply control system |
| 04/17/2013 | CN202882012U Constant-pressure water supply system with manual frequency conversion |
| 04/17/2013 | CN202882011U Intelligent double frequency conversion control cabinet for constant pressure non-negative-pressure water supply device |
| 04/17/2013 | CN103046612A Potential energy water delivery system |
| 04/10/2013 | CN202865931U Toilet wastewater utilization device |
| 04/10/2013 | CN202865904U Frequency converting device of deep well pump |
| 04/10/2013 | CN202865903U High-low pressure partitioned water supply device |
| 04/10/2013 | CN202865902U Multiple water resource optimal configuration water supply system according to different quality |
| 04/10/2013 | CN103031871A Purification and delivery system and purification and delivery method for delivering drinking natural water by using tank vehicle |
| 04/09/2013 | US8413681 Swivel adapter for an irrigation valve |
| 04/04/2013 | US20130081709 Faucet mountable water conditioning devices |
| 04/03/2013 | CN202850139U Water conservation device for house |
| 04/03/2013 | CN202850132U Toilet flushing water storage tank and sanitaryware |
| 04/03/2013 | CN202850094U Household water supply system |
| 04/03/2013 | CN202850093U Wafer-inserting machine automatic water-supply system |
| 04/03/2013 | CN202850092U Sea water tower |
| 04/03/2013 | CN202850091U Recycled water reuse and rainwater utilization combination water supply system used for floor toilet flushing |
| 04/03/2013 | CN202850090U Deoxidization and water supply device |
| 04/03/2013 | CN202850089U Novel no-negative-pressure water supply equipment |
| 03/28/2013 | DE202013001323U1 Abwasser Nutzer Waste water users |
| 03/27/2013 | EP2572048A1 System for making use of water in a sanitary installation |
| 03/27/2013 | CN202831058U Dual water supply system |
| 03/27/2013 | CN202828087U Automatic flow control device of ship pipe paths |
| 03/27/2013 | CN202819348U Giant salamander aquaculture pond water inlet system |
| 03/27/2013 | CN102995715A Combination type water-saving washing cabinet |
| 03/27/2013 | CN102995709A Household wastewater classification collection and classification reutilization device |
| 03/27/2013 | CN102995700A Power generating and pumping system/device for water piping manifold erected on high-speed railway subgrade |
| 03/26/2013 | US8403005 Rotary pulling tap |
| 03/20/2013 | CN202814204U Heat exchanger cooling water system without water cooling tower |
| 03/20/2013 | CN202809724U Wastewater recycling device |
| 03/20/2013 | CN202809694U Integrated frequency-conversion speed-regulation constant-pressure water supply control device |
| 03/20/2013 | CN202809693U Hot spring water supply system |
| 03/20/2013 | CN102979136A Non-energy consumption centralized utilization system of high-rise building waste water |
| 03/20/2013 | CN102979135A Hot spring water supply system |
| 03/19/2013 | US8397755 Coupler with stop valve |
| 03/19/2013 | US8397752 Process for fabricating integral plastic faucet member and finished product thereof |
| 03/19/2013 | US8397740 Ink tank for inkjet printer |
| 03/19/2013 | US8397739 N-channel flow ratio controller calibration |
| 03/14/2013 | WO2013034071A1 Water supply unit, water supply system and water supply method |
| 03/13/2013 | CN202787407U Universal water-saving system |
| 03/13/2013 | CN202787378U Full-time active non-negative pressure water supply equipment |