| Patents for E04H 4 - Swimming or splash baths or pools (9,370) |
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| 03/28/2012 | CN202176125U 池塘溢流式排水口装置 Pond overflow drain devices |
| 03/28/2012 | CN202175900U 一种新型防滑板 A new cleat |
| 03/27/2012 | US8141191 Pool cleaning vehicle having algorithm for moving |
| 03/27/2012 | US8141180 Insert for a counter-current swimming pool |
| 03/27/2012 | CA2447347C System for creating a wall for the containment of liquid, such as a swimming pool wall, from prefabricated panels |
| 03/22/2012 | WO2011128860A3 Cleaning of swimming pools |
| 03/22/2012 | US20120066828 Hot Tub Cover |
| 03/22/2012 | US20120066827 Pool fluid control system |
| 03/21/2012 | EP2431554A1 Additional covering element for a swimming pool |
| 03/21/2012 | CN102383627A Solar hot spring house |
| 03/20/2012 | US8136177 Assembled water reservoir |
| 03/20/2012 | US8136176 Skimmer vent for pool with pool cover or pool liner |
| 03/15/2012 | WO2012033790A1 Submersible seat for use in a swimming pool |
| 03/15/2012 | US20120061411 Beverage container holder for above-ground swimming pools |
| 03/15/2012 | US20120060307 Vortex turbine cleaner |
| 03/15/2012 | US20120060273 Holding sheet for a pool cover assembly |
| 03/14/2012 | EP2428150A1 Suction head for suction cleaning apparatus |
| 03/14/2012 | CN202164840U 水上游泳池 Water Pool |
| 03/14/2012 | CN102373813A Floating net pool |
| 03/14/2012 | CN102373812A Method for building agricultural water reservoir |
| 03/13/2012 | US8133398 Control system |
| 03/13/2012 | US8133387 Stationary pool skimming apparatus |
| 03/13/2012 | US8133034 Controller for a motor and a method of controlling the motor |
| 03/13/2012 | US8132274 Adjustable pool cover support |
| 03/08/2012 | WO2012028249A1 Watercourse |
| 03/08/2012 | WO2012027780A1 An underwater light |
| 03/08/2012 | WO2012000031A3 A securing system |
| 03/08/2012 | WO2009129756A3 Method and device for manipulation with thermo-insulating cover of massage pool or swimming massage pool |
| 03/08/2012 | US20120054955 Floating pool system |
| 03/08/2012 | US20120054954 Submersible seat for use in a swimming pool |
| 03/07/2012 | CN202157556U 一种浮筒 One kind of float |
| 03/07/2012 | CN202157555U 便携式充气水池 Portable inflatable pools |
| 03/07/2012 | CN202157554U 游泳池恒温系统 Swimming pool thermostat system |
| 03/06/2012 | US8128815 Portable self-contained vacuum unit for use with under water vacuum head |
| 03/06/2012 | US8128814 Pool suction valve |
| 03/06/2012 | US8128813 Self cleaning system for swim spas and hot tubs |
| 03/01/2012 | WO2012001471A3 Automatic pool cleaners and components thereof |
| 03/01/2012 | US20120047645 Swimming pool cover system incorporating gap eliminators |
| 02/29/2012 | CN101555730B Pool cleaning vehicle |
| 02/28/2012 | US8122525 Putting-green, in-pool surface construction |
| 02/23/2012 | WO2012023878A1 Pool with a movable floor |
| 02/23/2012 | WO2012023676A1 Cleaning robot and underwater sediment cleaning apparatus and method |
| 02/23/2012 | WO2012021935A1 Filtration device |
| 02/23/2012 | US20120042445 Flow control and improved heat rise control device for water heaters |
| 02/23/2012 | US20120042444 Back-flow prevention within a heater |
| 02/23/2012 | DE102010035117A1 System for generating water waves in basin filled with water for use in e.g. surfing, has cylindrical roller body rolling from initial position to end position by action of gravity and from end position to initial position by returning unit |
| 02/22/2012 | EP2420725A2 A pool light assembly |
| 02/22/2012 | EP2420638A2 Safety edging for swimming pools, water areas and play areas |
| 02/22/2012 | EP1893828B1 Floating station for aquatic exercises |
| 02/22/2012 | CN102362039A Above-ground, compact, multi-purpose pool for practicing stationary swimming |
| 02/21/2012 | US8118943 Directional control for dual brush robotic pool cleaners |
| 02/21/2012 | US8117704 Swimming pool cleaner |
| 02/16/2012 | WO2012019959A1 Formwork system for reinforced-concrete swimming pool and method for mounting same |
| 02/16/2012 | CA2747165A1 Liquid aroma injector |
| 02/15/2012 | EP2418339A1 Protective cover for a pool such as a swimming-pool or similar |
| 02/15/2012 | EP2417313A1 Method and apparatus for operation of pool cleaner with integral chlorine generator |
| 02/09/2012 | WO2012016810A1 Swimming pool |
| 02/09/2012 | US20120030869 Safety ledge for swimming pools, water and recreation areas |
| 02/09/2012 | DE102010033651A1 Cover for water reservoir, particularly outdoor swimming pool, has two areas with two different permeabilities, where water passage is possible in area of former permeability |
| 02/08/2012 | EP2415952A1 Swimming pool |
| 02/08/2012 | CN202139873U 高桩梁板式码头的预制环保池结构 Environmental pool structure prefabricated girder slab high pile wharf |
| 02/08/2012 | CN101654650B 农村户用型沼气池的制造方法 The method of manufacturing household-type biogas digesters in rural areas |
| 02/07/2012 | US8110098 Pool cleaning vehicle with filter element and self locking clip |
| 02/02/2012 | WO2011130731A3 Soil solidifier and related methods |
| 02/02/2012 | US20120023655 Portable swimming pool for beach use |
| 02/02/2012 | DE102011078799A1 Transportable swimming pool, has closed changing room whose ceiling is formed as access platform to water-guiding region, where input of region includes ladder that is arranged on outer side of container, which is fed on access platform |
| 02/01/2012 | EP2411603A1 Above-ground, compact, multi-purpose pool for practicing stationary swimming |
| 02/01/2012 | EP2318619B1 Surface covering device |
| 02/01/2012 | CN202131796U 一种游泳池用砂缸过滤装置 One kind of swimming pool with a sand filter apparatus cylinders |
| 02/01/2012 | CN202131795U 一种游泳池用的不锈钢格栅 One kind of stainless steel grille with a swimming pool |
| 02/01/2012 | CN202131794U 太阳能电动泳池覆盖控制器 Solar electric pool cover controller |
| 02/01/2012 | CN202131793U 海啸发生装置 Tsunami means |
| 02/01/2012 | CN102337787A Glass reinforced plastic cover plate |
| 01/31/2012 | US8104109 Movable floor system for swimming pool |
| 01/31/2012 | CA2736057C Chemical feeder |
| 01/27/2012 | DE202012100012U1 Badebecken mit Abdeckvorrichtung Swimming pool with capping |
| 01/26/2012 | US20120018360 Fluid strainer assembly |
| 01/26/2012 | US20120017365 Safety swimming pool apparatus |
| 01/26/2012 | US20120017364 Above-ground, compact, multi-purpose pool for practicing stationary swimming |
| 01/26/2012 | DE102010032730A1 Transportable swimming pool, has connection devices for power supply and water supply, where connection devices are provided on outer side of container, and both connection devices are connected with technical device |
| 01/26/2012 | DE102010032727A1 Portable swimming pool, has rigid container storing water and comprising bottom and lateral side walls, where side wall is arranged below water line at window that is formed in shape of porthole |
| 01/25/2012 | CN202125092U Swimming fitness equipment |
| 01/25/2012 | CN101280634B Roller of water tank cleaning machine |
| 01/24/2012 | US8099804 Thermally insulating blanket constructed of individual floats and system for deploying and retrieving same |
| 01/24/2012 | US8099803 Method of using clips for retrofit installation of a portable swimming pool barrier fence |
| 01/19/2012 | WO2012009082A2 Automatic pool cleaners and components thereof |
| 01/19/2012 | WO2012009081A1 Automatic pool cleaners and components thereof |
| 01/19/2012 | US20120011648 Swimming pool having a cover, whereby the air located inside the cover can be conditioned |
| 01/19/2012 | DE202011051889U1 Roboter zum Reinigen von Schwimmbecken Robots for cleaning swimming pool |
| 01/19/2012 | CA2803841A1 Automatic pool cleaners and components thereof |
| 01/19/2012 | CA2803834A1 Automatic pool cleaners and components thereof |
| 01/18/2012 | EP2407613A2 Swimming pool cover |
| 01/18/2012 | CN202117358U Large integral type swimming pool |
| 01/18/2012 | CN102325950A Surface composition and method of application |
| 01/18/2012 | CN102325949A Surface composition and method of application |
| 01/18/2012 | CN101115893B Gutter cleaning blower vacuum attachment apparatus |
| 01/12/2012 | US20120005818 Solar powered hot tub |
| 01/11/2012 | EP1697234B1 A floating tag for the reduction of evaporation from liquid reservoirs |
| 01/11/2012 | CN202108273U Observation window applied to swimming pool |
| 01/11/2012 | CN202108272U Movable fountain pool |