| Patents for E02B 15 - Cleaning or keeping clear the surface of open water; Apparatus therefor (5,189) |
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| 01/16/2013 | CN202672124U Oil blocking device for preventing leakage and diffusion of crude oil |
| 01/16/2013 | CN202672123U Novel grille decontamination machine |
| 01/16/2013 | CN202672122U Filter gate |
| 01/16/2013 | CN202672112U Desk headstock gear |
| 01/16/2013 | CN202672109U Starting and stopping machine convenient to maintain |
| 01/16/2013 | CN102884250A Method for using air to remove precipitated contaminating oil |
| 01/16/2013 | CN102877441A Water area safety protection stopping device for stopping high-speed boat on water surface |
| 01/14/2013 | CA2746687A1 Liquid containment system |
| 01/10/2013 | DE102008055633B4 Vorrichtung und Verfahren zum Aufnehmen von Partikeln von einer Gewässeroberfläche Apparatus and method for capturing particles of a water surface |
| 01/09/2013 | CN202657226U Water surface floating material collecting device |
| 01/09/2013 | CN102864763A Gas dissolving type overflow oil recycling device based on weir type oil collector and method |
| 01/09/2013 | CN102864762A Dirt-stopping dirt-removing mechanism |
| 01/08/2013 | US8348549 Method and apparatus for absorptive boom |
| 01/08/2013 | CA2731868C Skimmer, barge and methods for recovering and transferring heavy oil or bitumen |
| 01/03/2013 | WO2013001281A1 Apparatus for separating fluids and associated methods |
| 01/03/2013 | US20130006023 System and method for treating groundwater |
| 01/03/2013 | US20130001144 Water Treatment Apparatus |
| 01/03/2013 | CA2840004A1 Apparatus for separating fluids and associated methods |
| 01/02/2013 | CN202644506U Water surface sewage collecting device |
| 01/02/2013 | CN202644505U Intelligent waste cleaning control system |
| 01/02/2013 | CN202644504U Collecting net of water surface garbage |
| 01/02/2013 | CN202644503U Towing hook |
| 01/02/2013 | CN202644502U Dismountable floater pushing and scattered floater collecting apparatus |
| 01/02/2013 | CN202644501U Floater cleaning device |
| 01/02/2013 | CN202644500U Novel fishing device for aquatic plants |
| 01/02/2013 | CN202644499U Collecting and limiting device for water pollutants |
| 01/02/2013 | CN202644498U Ice harrowing machine for hydraulic motor |
| 01/02/2013 | CN202642048U Boat for removing garbage on water surface |
| 01/02/2013 | CN102859075A Air jet for removing polluting oil |
| 01/02/2013 | CN102852124A Composite alga retaining enclosure for floating plants |
| 01/01/2013 | US8343358 Oil combatting vessel |
| 12/27/2012 | US20120328367 Oil containment system |
| 12/26/2012 | CN202626962U Combination type trash-removal machine |
| 12/26/2012 | CN202626961U Floating oil aspirator |
| 12/26/2012 | CN202624597U Guiding collection ship for floaters |
| 12/26/2012 | CN202624596U Boat for automatically gathering garbage floating on water surface |
| 12/26/2012 | CN101830273B Float clearing boat |
| 12/20/2012 | WO2012173493A1 Device and method of gathering a mass in a body of water |
| 12/19/2012 | CN202610779U Up-absorption type floating oil collector |
| 12/19/2012 | CN202610778U Duckweed-salvaging and water body-oxygenating combined-type integrated apparatus |
| 12/19/2012 | CN202609979U Device for treating floating greasy dirt on coast |
| 12/19/2012 | CN202609046U Solar yacht with function of removing pollutants on water surface |
| 12/19/2012 | CN102830731A Integral flow and temperature control device |
| 12/13/2012 | WO2012169986A1 Method and device for collecting fluid and/or gaseous extraction products |
| 12/13/2012 | WO2012168334A1 Submarine |
| 12/13/2012 | WO2012123873A3 Method for removing a polluting substance from a water surface |
| 12/13/2012 | US20120315091 Systems and Methods of Providing a Barrier |
| 12/12/2012 | EP2532577A1 Submarine |
| 12/12/2012 | CN202595716U Floating matter guiding collector |
| 12/12/2012 | CN202595715U Inner riverway trash removal device |
| 12/12/2012 | CN202595714U Inner riverway trash removal structure |
| 12/12/2012 | CN202595713U Solid floater oil fence |
| 12/12/2012 | CN202593814U A small floater clearing device |
| 12/12/2012 | CN102817340A Cleaning machine for flowing garbage in riverway |
| 12/12/2012 | CN102817339A Inflatable device for collecting garbage on water |
| 12/06/2012 | US20120305493 Oil containment recovery dome |
| 12/06/2012 | DE112011100555T5 Gelenkbefestigung für einen Vorabscheider A pivot mounting for a pre-separator |
| 12/05/2012 | CN202577261U Sliding rotary device of trash-removal machine |
| 12/05/2012 | CN202577260U Tooth harrow decontaminating device |
| 12/05/2012 | CN202577259U Novel water weed desilting machine |
| 12/05/2012 | CN202577258U Tooth harrow type trash-removal machine |
| 12/05/2012 | CN202577257U Overwater oil leakage intelligent detecting and automobile recovering device |
| 12/05/2012 | CN202577256U Rotation assisting device of dust cleaning machine |
| 12/05/2012 | CN202577255U Movable trash rack |
| 12/05/2012 | CN202577254U Under-ice automatic ice crusher |
| 12/05/2012 | CN102808402A Equipment and method for recovering and cleaning shipborne seaborne spilled oil |
| 12/05/2012 | CN102011383B Hydraulic and wind power dirt remover |
| 12/05/2012 | CN101855405B Device and method for cleaning up spilled oil and other liquids |
| 11/29/2012 | WO2012160239A1 A method and apparatus for loosening oil from ice |
| 11/29/2012 | CA2836498A1 A method and apparatus for loosening oil from ice |
| 11/28/2012 | CN202559324U Oil containment device |
| 11/28/2012 | CN202557749U Water floatage collecting boat |
| 11/28/2012 | CN202557748U Modified ship |
| 11/28/2012 | CN202552081U Environmental-protection processing device for water hyacinth |
| 11/28/2012 | CN102797246A Device for preventing dispersal of marine insoluble substance pollution |
| 11/28/2012 | CN102220752B Hydraulic ice raker |
| 11/27/2012 | US8318012 Barge oil skimmer |
| 11/21/2012 | CN202543978U Device for reducing ice load of ocean engineering structure by utilizing hot-liquid spraying unit |
| 11/21/2012 | CN202543876U Collection device for garbage on water |
| 11/21/2012 | CN202543875U Convenient-to-dismount/mount toothed harrow device for rotary type trash cleaning machine |
| 11/21/2012 | CN202543874U Combined water pollution cleaning device |
| 11/21/2012 | CN202543873U Boat for cleaning up river channels |
| 11/21/2012 | CN202543872U Device for reducing ice load of ocean engineering structure by using electrical heating units |
| 11/21/2012 | CN202541797U Mobile river dirt cleaning boat |
| 11/21/2012 | CN102791960A Articulated pre-skimmer mount |
| 11/15/2012 | WO2012108790A3 Device for skimming oil from the surface of water |
| 11/15/2012 | WO2012022315A3 Device for forming a protected region within a body of water and method for constructing a device |
| 11/15/2012 | WO2011133041A9 Oil boom |
| 11/15/2012 | US20120285898 Dispersion of Oil Using Artificially Generated Waves |
| 11/15/2012 | DE102011008963B4 Vorrichtung und Verfahren zur Herstellung und Ausbringung einer mehrschichtigen Bahn zur Bekämpfung einer Ölkontamination auf einem Gewässer Apparatus and method for the preparation and application of a multilayer train to fight an oil contamination on a body of water |
| 11/14/2012 | EP2342382B1 Device for picking up objects floating on the water, such as hydrocarbons |
| 11/14/2012 | CN102776910A Engineering machine for dredging and cleaning river course |
| 11/14/2012 | CN102774477A Environmental protection ship embedded with felt type oil receiving devices |
| 11/14/2012 | CN102774476A Environmental protection ship embedded with weir type oil receiving devices |
| 11/14/2012 | CN102774475A Environmental protection ship embedded with vacuum oil-receiving devices |
| 11/14/2012 | CN102774474A Environmental protection ship embedded with disc type oil receiving devices |
| 11/08/2012 | WO2012067408A9 Apparatus for removing oil |
| 11/07/2012 | CN202519650U Hard brush turntable oil recovery machine |
| 11/07/2012 | CN202519649U Oil absorbing tow fence |
| 11/07/2012 | CN202519648U Large-sized skimming machine for disposing suspended matters and floats on water surface |