| Patents for E03F 1 - Methods, systems, or installations for draining-off sewage or storm water (3,565) |
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| 02/26/2015 | DE102013011434A1 Abdeckung für Bodenablaufrinne Cover for soil drainage channel |
| 02/24/2015 | US8960070 Sewage suction device |
| 02/19/2015 | WO2015021669A1 System and method for preventing water pollution by using quality classification-based draining and quality classification-based processing |
| 02/12/2015 | US20150041379 Underground bioretention systems |
| 02/12/2015 | US20150040311 Grey water interface valve liquid level sensor system |
| 02/11/2015 | CN204151881U 城市防内涝排水系统 City anti-waterlogging drainage system |
| 02/11/2015 | CN204151880U 地下输水管道排气、检查系统 Underground aqueduct exhaust, check the system |
| 02/11/2015 | CN204151879U 电除尘器废水池排水装置 ESP wastewater pond drainage |
| 02/11/2015 | CN204151751U 建筑地下设施自动隔水结构 Automatic watertight structure building underground facilities |
| 02/11/2015 | CN103374965B 一种垃圾填埋场文丘里自循环负压排水系统 One kind of landfill venturi vacuum drainage system from the circulation |
| 02/11/2015 | CN103201437B 用在真空厕所中的抽水便盆和相应的制造方法 Use in a vacuum toilet bowl and the corresponding pumping manufacturing method |
| 02/05/2015 | DE102008049297B4 Funkgesteuertes System zur dezentralen Bewirtschaftung von Niederschlagsabflüssen in urbanen und landwirtschaftlichen Bereichen Radio-controlled system for remote management of rainfall runoff in urban and rural areas |
| 02/04/2015 | CN204139291U 一种固液分离反冲洗装置 One kind of solid-liquid separation device backwash |
| 02/04/2015 | CN204139290U 一种城市内涝预前应急处置系统 An urban waterlogging advance emergency response system |
| 02/04/2015 | CN104334452A 两阶段冲洗和灰水冲洗系统以及装置 Two-stage wash and gray water flushing systems and devices |
| 02/04/2015 | CN104329206A 居民集中区生活废水发电装置 Area residents concentrated domestic wastewater generation device |
| 02/04/2015 | CN104328831A 一种地浸采铀井场污水收集系统 One kind situ leaching of uranium wellsite Sewerage |
| 01/28/2015 | CN204126037U 厂区雨水排水系统 Plant rainwater drainage system |
| 01/28/2015 | CN204126002U 城市雨水回用灌溉系统 Urban Stormwater reuse irrigation system |
| 01/28/2015 | CN103306360B 用于分流制雨水入河污染物截控的多维生态排水系统 Multidimensional ecological triage system for rainwater drainage system into the river cut pollutants controlled |
| 01/22/2015 | US20150020886 Detain h2o - detention pond retrofit device |
| 01/21/2015 | CN204112460U 可直饮的雨水收集综合处理系统 Can be directly integrated treatment of drinking rainwater collection system |
| 01/21/2015 | CN204112459U 平原型垃圾填埋场的渗滤液导排系统 Plain-type landfill leachate drainage system |
| 01/21/2015 | CN104294903A 城市防内涝排水系统 City anti-waterlogging drainage system |
| 01/21/2015 | CN104294799A 建筑地下设施自动隔水结构 Automatic watertight structure building underground facilities |
| 01/21/2015 | CN104294717A 一种城市道路空气净化兼排水系统及方法 An urban road and drainage system and air purification method |
| 01/15/2015 | US20150016874 Drainage body connecting element |
| 01/15/2015 | DE102014009874A1 Monolithisches Profil für Balkone Monolithic profile for balconies |
| 01/14/2015 | CN204098194U 一种排水装置 A wastewater system |
| 01/14/2015 | CN204098193U 用于地下室入口的挡水装置 Means for retaining the basement entrance |
| 01/14/2015 | CN104278733A 电缆井自动排水系统 Cable wells automatic drainage system |
| 01/14/2015 | CN104278732A 一种用于城市排水管道修复时的临时排水装置 An interim city sewer drainage repair time for |
| 01/14/2015 | CN104278731A 鸭嘴阀防潮井系统 Duckbill valve moisture well system |
| 01/14/2015 | CN104278706A 一种石油化工企业事故排水与清净雨水的分流系统 A petroleum chemical industry accidents and clean stormwater drainage shunt system |
| 01/14/2015 | CN103615042B 一种横纵竖三向网络式排渗装置 A vertical three rows of horizontal and vertical permeability to network-based devices |
| 01/14/2015 | CN102459773B 用于例如马桶等壁挂式卫生设备的连接和支撑结构 For example, to connect and support structures such as wall-mounted toilet sanitary equipment |
| 01/12/2015 | DE202011110303U1 Entwässerungssystem und Bauelemente hierfür Drainage system and components therefor |
| 01/07/2015 | CN204081026U 光感自动排污系统 Light-sensitive automatic sewage system |
| 01/07/2015 | CN204081025U 工厂雨水流向自动选择控制装置 Factory rainwater flow control device automatically selects |
| 01/07/2015 | CN204081024U 彩色石屑砂浆冲洗废水收集装置 Color Chips mortar flush wastewater collection system |
| 01/07/2015 | CN204081023U 一种地下式青贮饲料窖的排水系统 An underground type of silage pit drainage systems |
| 01/07/2015 | CN204081022U 流体系统洁净空气隔断装置 Clean air barrier fluid system device |
| 01/07/2015 | CN204081021U 一种具有自动输水装置的热媒地坑 An automatic water system has HTM pit |
| 01/07/2015 | CN204079628U 回用水处理系统 Back to the water treatment system |
| 01/07/2015 | CN104264771A 一种城市内涝预前应急处置方法及内涝预前应急处置系统 An urban waterlogging advance emergency response methods and waterlogging advance emergency response system |
| 01/07/2015 | CN104264770A 一种配电房积水报警及自动排水系统及其控制方法 An electrical distribution room alarm and automatic water drainage system and control method |
| 01/07/2015 | CN104264690A 一种矿山企业尾矿库的扩容方法 Expansion method for mining enterprises tailings |
| 12/31/2014 | CN204059538U 地下车库防水装置 Underground garage waterproof device |
| 12/31/2014 | CN204059537U 造纸厂废水回收利用装置 Paper mill waste water recycling unit |
| 12/31/2014 | CN204059536U 带过滤桶的过滤排水连动污水强排设备 Filtration and drainage bucket with filter sewage strong emission interlocking device |
| 12/31/2014 | CN204047555U 微生物发酵床哺乳小猪废水收集装置 Microbial fermentation bed nursing piglets wastewater collection system |
| 12/31/2014 | CN103526820B 偏心沙漏式导流渠 Hourglass eccentric diversion canal |
| 12/30/2014 | US8920071 Apparatus and method for limiting ice formation |
| 12/24/2014 | CN204040161U 防酯化废水倒流装置 Esterification wastewater backflow prevention device |
| 12/24/2014 | CN204040160U 渗排水管 Seepage drains |
| 12/24/2014 | CN104244789A 马桶缸本体以及系统的部件和制造方法 Components and the manufacturing method and system of the toilet bowl body |
| 12/24/2014 | CN104234171A 基于面源污染控制的排水干渠水质调控系统及方法 Based Water Quality-control system and method for non-point source pollution control |
| 12/24/2014 | CN103195157B 一种城市降雨初期径流原位处理系统及方法 An urban rainfall runoff early situ processing system and method |
| 12/22/2014 | DE202013008298U1 Vakuumtoilette mit wechselseitiger Quetschventilschließung Vacuum toilet with mutual Quetschventilschließung |
| 12/18/2014 | US20140369757 Drainage body surface unit |
| 12/18/2014 | US20140367328 Stormwater Treatment System with Gutter Pan Flow Diverter |
| 12/17/2014 | CN204023762U 一种复合型雨水沟和雨水综合利用系统 A composite type of rain gutters and rainwater utilization system |
| 12/17/2014 | CN204023752U 一种食品车间排水装置 A food shop drainage |
| 12/17/2014 | CN204023751U 一种车站排水设施 One kind of drainage station |
| 12/17/2014 | CN204023750U 市政排水系统 Municipal drainage system |
| 12/17/2014 | CN204023749U 一种地下车库防水报警与排水系统 An underground garage waterproofing and drainage system alarm |
| 12/17/2014 | CN104220679A 用于雨水肥:存层叠结构体的结构部件 Structural member laminated structure of deposit: for rainwater fat |
| 12/17/2014 | CN104213626A 城市排水系统地沟终端 Urban drainage systems trench terminal |
| 12/17/2014 | CN104213599A 零能耗屋顶雨水回收中水利用系统 Zero-energy roof rainwater recycling system water use |
| 12/10/2014 | CN204009597U 电缆沟的自动排水装置 Automatic drainage ditch cable |
| 12/10/2014 | CN204007772U 变电站防汛监测系统 Substation flood monitoring system |
| 12/10/2014 | CN204001145U 一种管口智能控制装置及雨水弃流系统 A pipe mouth intelligent control devices and rainwater flow system abandoned |
| 12/10/2014 | CN204001138U 一种防水装置 A waterproof device |
| 12/10/2014 | CN104196277A 一种适用于上海城市社区绿地内部的功能型雨水花园 One for Shanghai urban communities inside the functional green rain garden |
| 12/10/2014 | CN102936920B 一种真空雨水排水系统及方法 A vacuum drainage systems and methods |
| 12/08/2014 | DE202014008919U1 Füllkörper und Vorrichtung zum Zwischenspeichern von Sicker- und Regenwasser sowie dessen Verwendung Packing and apparatus for caching of leachate and rainwater and its use |
| 12/04/2014 | US20140353226 Pre-cast pervious concrete |
| 11/25/2014 | US8894866 Storm water treatment system and method |
| 11/18/2014 | US8888407 Method and a device for sealing and/or securing a borehole |
| 11/13/2014 | US20140332452 Treating runoff |
| 11/04/2014 | US8877048 Cascading system of floodway stormwater containment basins |
| 11/04/2014 | US8875730 Control apparatus of vacuum valve |
| 10/30/2014 | US20140318671 Waste transfer system |
| 10/28/2014 | US8869317 Buoyancy operation mechanism for sewage suction device used in toilets |
| 10/23/2014 | US20140314485 Water drain reservoir |
| 10/16/2014 | US20140305859 Porous Pavement for Water Quality and Quantity Management |
| 10/16/2014 | US20140305855 Stormwater filtration grate |
| 10/14/2014 | US8858119 Liquid run-off disposal system |
| 10/09/2014 | WO2014161437A1 Multi-filtration auto-irrigation/drainage tube and planting device |
| 10/09/2014 | US20140299553 Filter for removing sediment from water |
| 10/09/2014 | DE102013207276A1 Monolithische Betonschlitzrinne Monolithic concrete slotted channel |
| 10/08/2014 | EP2785925A1 Sediment Trap |
| 10/08/2014 | EP2785924A1 Stormwater filtration grate |
| 10/02/2014 | WO2014153594A1 Low flush toilet system |
| 09/28/2014 | CA2847745A1 Wastewater discharge method and system |
| 09/28/2014 | CA2818788A1 Chamber for underground distribution of stormwater |
| 09/25/2014 | WO2014151319A2 Mixed media orbital valve |
| 09/25/2014 | WO2014146178A1 Solids separator |
| 09/24/2014 | EP2780513A1 Water drain reservoir |
| 09/17/2014 | EP2776639A1 Drain unit and transport unit formed from such drain units |