| Patents for E03F 1 - Methods, systems, or installations for draining-off sewage or storm water (3,565) |
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| 09/06/2013 | WO2013128017A1 Toilet pan body and its method of manufacturing |
| 09/04/2013 | CN203174745U Vertical rainwater zoned drainage system |
| 08/28/2013 | CN203160383U Semi-vacuum sewerage system |
| 08/28/2013 | CN203160382U Xigeda stratum cutting side slope protection water draining system |
| 08/28/2013 | CN103266658A Urban shock-resisting waterlogging-preventing rainfall flood management system |
| 08/22/2013 | US20130213869 Fixture Cells for Bioretention Systems |
| 08/21/2013 | EP2627167A2 Subsurface barrier retention system and methods related thereto |
| 08/21/2013 | CN203145170U Rainwater recycling device |
| 08/21/2013 | CN203145090U Gravity type rainwater flow abandoning filter |
| 08/21/2013 | CN203144960U Ecological river |
| 08/15/2013 | US20130206662 Segmental bio-retention basin system |
| 08/14/2013 | DE202013102082U1 Rinnenabdeckbauteil mit Dekor-Keramik Rinnenabdeckbauteil with decorative ceramic |
| 08/14/2013 | DE102012002518A1 Underground treatment system for rainwater, which is liquid-tight for underlying soil, useful for freeing sediments, light and heavy liquids from the flowing water, comprises a storage tank equipped with a reservoir body |
| 08/14/2013 | CN203129650U Underground open type rail traffic vehicle park |
| 08/14/2013 | CN203129311U Intelligent vacuum draining device |
| 08/14/2013 | CN103243800A Bidirectional non-electric automatic drainage system for high-rise buildings and underground garages |
| 08/14/2013 | CN103243799A Prevention and treatment method of water scour hazards of binding site of mine solid waste yard and mountain area |
| 08/07/2013 | CN203113863U Multi-layer structure water pool |
| 08/07/2013 | CN203113500U Powerless rainwater garbage disposal device |
| 08/07/2013 | CN203113496U Dustproof rain cover at roadside |
| 08/07/2013 | CN203113495U Drainage device used for oxygen steaming tank |
| 08/07/2013 | CN203112639U Electrochemical rainwater self-purification system |
| 08/07/2013 | CN103233505A Draining anti-backflow system for pharmaceutical factory clean area equipment |
| 08/01/2013 | WO2013110637A1 Cover element |
| 08/01/2013 | WO2013110635A1 Drain trench body areal unit |
| 08/01/2013 | WO2013110629A1 Drain trench body connecting element |
| 08/01/2013 | US20130193045 Sediment filter system for a storm water pipe |
| 08/01/2013 | DE102013100536A1 Drainage channel for draining of surfaces, such as roads or aircraft runways, has channel body, and cartridge is interchangeably arranged in inner space of channel body, where cartridge is filled with adsorption- and absorption agents |
| 08/01/2013 | DE102012001574A1 Entwässerungseinrichtung Dewatering device |
| 07/31/2013 | CN203096895U Initial rainwater separation device |
| 07/31/2013 | CN203096894U Automatic air draining weir |
| 07/31/2013 | CN203096893U Priming device for waste water |
| 07/31/2013 | CN203096892U HDPE membrane rain sewage diversion structure |
| 07/31/2013 | CN203096891U Control system for collecting and utilizing rainwater and sewage on balcony and roof of building |
| 07/31/2013 | CN203095721U Urban road stormwater runoff ecological coprocessing device |
| 07/31/2013 | CN103225341A Automatic water level control box for sewage discharge |
| 07/31/2013 | CN103225340A Fast cleaning device for excess surface water |
| 07/31/2013 | CN102535627B Expansion drainage system for square |
| 07/31/2013 | CN102359143B Rainwater discharging device |
| 07/25/2013 | DE102012100560A1 Rigolenkörper-Verbindungselement Trench body connection element |
| 07/25/2013 | DE102012100555A1 Deckelelement Cover element |
| 07/25/2013 | DE102012100552A1 Rigolenkörperflächeneinheit Rigolenkörperflächeneinheit |
| 07/24/2013 | EP2616599A1 Toilet bowl for use in a vacuum toilet and corresponding production method |
| 07/24/2013 | DE202013102854U1 Absturz, und Schachtanordnung Crash and shaft assembly |
| 07/24/2013 | CN203080680U City impact-resistant anti-waterlogging rainfall flood management system |
| 07/24/2013 | CN203080679U Simple condensate liquid discharging device of landfill gas collecting system |
| 07/24/2013 | CN203080678U Environment-friendly community shock-resistant rainwater ecological utilizing system |
| 07/24/2013 | CN203080677U Ecological road anti-shocking rainwater utilizing system |
| 07/24/2013 | CN103216003A Sectionally constructed seepage drainage pipe for tailings dam |
| 07/19/2013 | DE202013005554U1 Entwässerungsvorrichtung für Oberflächenwasser von Verkehrsflächen Dewatering device for surface water from traffic areas |
| 07/17/2013 | CN203066216U Draining tool used for artificial aquatic product culture pond |
| 07/17/2013 | CN203057936U Landscape type gutter inlet |
| 07/17/2013 | CN103206008A Method for determining distance between ascension pipes of sewage deep-sea discharge diffuser |
| 07/11/2013 | WO2013103530A1 Phosphorous mitigation for green filter beds |
| 07/10/2013 | CN203049954U Rain-sun shed |
| 07/10/2013 | CN203049760U Drainage system of push-and-pull hangar gate |
| 07/10/2013 | CN203049759U Rainwater utilization system |
| 07/10/2013 | CN203049758U Rainwater utilization control system |
| 07/10/2013 | CN203049757U Rainwater draining and collecting system for residential quarter |
| 07/10/2013 | CN103201437A Toilet bowl for use in a vacuum toilet and corresponding production method |
| 07/10/2013 | CN103195157A System and method for runoff in-situ processing in early days of urban rainfall |
| 07/10/2013 | CN102359172B City life residential area rainwater shunting, collecting and disposal system |
| 07/10/2013 | CN102322095B Road accumulated water removing machine |
| 07/03/2013 | CN203038629U Waterproof self-cleaning device for advertisement logos |
| 07/03/2013 | CN203034584U Polluted rain cut-off device |
| 07/03/2013 | CN203034583U Intelligent long-distance automatic drainage device of cable trench of unattended operation transformer substation |
| 07/03/2013 | CN203034481U Rapid drainage structure for cable pit |
| 07/03/2013 | CN103184761A Vertical rainwater zoning drainage system |
| 07/03/2013 | CN103184760A Dustproof rain cover for roadside |
| 07/03/2013 | CN102260011B 路面径流净化系统 Runoff purification system |
| 06/27/2013 | DE102012101934A1 Kit for catchment basin used for discharging water from e.g. staircase of building, has cylindrical type rings which are fixed with each other using fixing unit and are provided with shoulder portions |
| 06/26/2013 | CN203022133U Building outdoor apron |
| 06/26/2013 | CN203022107U Outdoor brick apron slope |
| 06/26/2013 | CN203022106U Concrete apron slope with ditch |
| 06/26/2013 | CN203022105U Outdoor rubble apron slope |
| 06/26/2013 | CN103174213A Method and device of treating water seepage of underground cable sleeve |
| 06/26/2013 | CN102561500B Green rainwater collection and sewage interception system for building districts |
| 06/26/2013 | CN102287003B Dam concrete cabin surface water accumulation hidden pipe discharge method |
| 06/19/2013 | CN103165262A Buried type transformer |
| 06/12/2013 | CN202990082U Wastewater over-proof drainage self-closing system |
| 06/12/2013 | CN202990081U High-reliability intelligent-type double-loop sensor vacuum drainage control and monitoring system |
| 06/12/2013 | CN202990080U Anti-blocking type rain water leading out pool of refuse landfill |
| 06/12/2013 | CN202990019U Automatic water draining device in container |
| 06/12/2013 | CN202990008U Rainwater recycling system |
| 06/12/2013 | CN202989724U Intelligent control type shock resistant sunken-type urban playground |
| 06/12/2013 | CN103147614A Pool with multi-layer structure and building method thereof |
| 06/12/2013 | CN103147505A Intelligent treatment system for street ponding |
| 06/12/2013 | CN102296691B Self-operated vacuum drainage system and control method thereof |
| 06/12/2013 | CN102261120B Movable floating ball fixing connecting rod |
| 06/10/2013 | DE202013101256U1 Filterschacht mit Wasserberuhigung Remove bay with water calming |
| 06/06/2013 | WO2013082610A1 Treating runoff |
| 06/06/2013 | WO2013078513A1 Stormwater filtration grate |
| 06/06/2013 | WO2013078512A1 Sediment Trap |
| 06/06/2013 | WO2013052020A3 Toilet seat that provides water saving because of manual compressed air bellows |
| 06/06/2013 | DE10257522B4 Tiefbauwerk zum Versickern von Niederschlagswasser sowie Verfahren zur Herstellung eines Tiefbauwerks und Vorrichtung zur Durchführung des Verfahrens Deep Structure for seepage of rainwater and methods for producing a low structure and apparatus for performing the method |
| 06/06/2013 | DE102005026644B4 Verfahren zur Retention von Niederschlagswasser in einer Versickerungsfläche im Gebiet der Entstehung Procedures for the retention of rainwater seepage surface area of origin |
| 06/06/2013 | CA2857673A1 Treating runoff |
| 06/05/2013 | CN202969943U Pump pipe cleaning solution discharge device |
| 06/05/2013 | CN202969398U Novel slope protection structure |
| 06/05/2013 | CN202969343U Diffusion device in discharging thick seawater into sea |