| Patents for E04H 4 - Swimming or splash baths or pools (9,370) |
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| 07/29/2009 | EP2082106A2 An apparatus for cleaning swimming pool surfaces |
| 07/23/2009 | WO2009070036A3 Improvements in and relating to wave pool construction |
| 07/23/2009 | WO2009068821A3 Wall module for swimming pool |
| 07/23/2009 | US20090183461 Manufacturing process of swimming pools, ponds and other similar areas of water |
| 07/23/2009 | DE202009006833U1 Einfache, kostengünstige Gegenstromanlage für den nachträglichen Einsatz in kleine ebenerdige Schwimm- und Festrandaufstellbecken Simple, inexpensive jet stream for subsequent use in small walk-in swimming and Festrandaufstellbecken |
| 07/23/2009 | DE102008012271B3 Aerating and cleaning method for e.g. fish pond, involves accumulating filling material during decreased cleaning effect, and reverting treated water into pond or pool constructions after aeration and cleaning are taken place in container |
| 07/22/2009 | EP2080855A1 Swimming pool |
| 07/22/2009 | EP1579095A4 Automatic pool cleaner power conduit including stiff sections |
| 07/22/2009 | CN101487348A Air bubble pad pond cover and method for producing the same |
| 07/21/2009 | US7563365 Adjustable skimmer safety system |
| 07/16/2009 | WO2009087326A2 Rolling apparatus for cleaning a submerged surface with partially hydraulic drive |
| 07/16/2009 | US20090178191 Pool |
| 07/16/2009 | DE202009000183U1 Bodensauger für Schwimmbad (Pool) Pool cleaner for swimming pool (pool) |
| 07/15/2009 | CN101481957A Remote control ordered swimming pool cleaning robot and ordered cleaning method thereof |
| 07/15/2009 | CN101481956A Water tank cleaning machine |
| 07/09/2009 | WO2009083666A1 Retractable closure system |
| 07/09/2009 | US20090172874 Portable main drain for a pool of water |
| 07/09/2009 | US20090172873 Spa construction and installation system |
| 07/09/2009 | DE102007041367B4 Vertikal bewegliche Abdeckung, insbesondere für Schwimmbecken Vertical movable cover, especially for swimming pools |
| 07/08/2009 | CN201268966Y Non-displacement swimming pool |
| 07/08/2009 | CN100510299C swimming pool bottom cleaning device |
| 07/08/2009 | CN100510298C Movable floor pool and method of cleaning movable floor pool |
| 07/02/2009 | WO2009081064A2 Apparatus for cleaning a submerged surface with a disconnectable dirty circuit |
| 07/02/2009 | WO2009081059A2 Submerged-surface cleaning apparatus with angled filtration system |
| 07/02/2009 | WO2009081056A2 Apparatus for cleaning submerged surface with eddy filtration |
| 07/02/2009 | WO2009081044A2 Rolling submerged-surface cleaning apparatus driven by a driven front axle assembly with partially hydraulic drive also |
| 07/02/2009 | WO2009081043A2 Submerged-surface cleaning apparatus with inlet duct of non-constant cross section |
| 07/02/2009 | WO2009081040A2 Apparatus for cleaning a submerged surface with easy drainage |
| 07/02/2009 | WO2009081038A2 Apparatus for cleaning a submerged surface with removable filtration device |
| 07/02/2009 | US20090171229 Swimmer's Starter Platform with Heart Rate Monitor |
| 07/02/2009 | US20090165225 Swimming pool sweeper powered by high speed water current created by high pressure water of faucet |
| 07/02/2009 | US20090165202 Water level control system |
| 07/02/2009 | US20090165201 Site-Assembled Pool and Method of Assembly |
| 07/02/2009 | US20090165200 Covered Pool |
| 07/02/2009 | DE102008062722A1 Connection construction for wooden swimming pool, has edge plate with angular portion of preset range at perpendicularly running edges, where portion engages in groove of each side wall, and edge plate is fastened to side walls by screws |
| 07/02/2009 | DE102008062721A1 Connection construction for wooden swimming pool, has angles bent corresponding to angle of side walls and broader than groove and spring, where angles are as thick as spring and two laterally abutting planks are connected with each angle |
| 07/02/2009 | DE102008062720A1 Connection construction for wooden swimming pool, has inner plate bent corresponding to angle of side walls, and outer plate connected with inner plate by bars, where side walls are arranged on base plate by horizontal planks |
| 07/02/2009 | DE102008062719A1 Connection construction for wooden swimming pool, has side walls with abutting edges, which are held together with edge plate from outside, where edge plate is fastened to side walls using screws, and construction is lined with foil |
| 07/02/2009 | DE102008062718A1 Connection construction for wooden-swimming pool, has edge plate including outwardly aligned bending at perpendicularly running edges, where edge plate is connected to side walls by continuously tensioning screw |
| 07/02/2009 | CA2709898A1 Apparatus for cleaning a submerged surface with a disconnectable dirty circuit |
| 07/02/2009 | CA2709897A1 Apparatus for cleaning a submerged surface and having a pumping engine outside the hydraulic system |
| 07/02/2009 | CA2709896A1 Submerged-surface cleaning apparatus with angled pumping impelle |
| 07/02/2009 | CA2709870A1 Submerged-surface cleaning apparatus with angled filtration system |
| 07/02/2009 | CA2709866A1 Apparatus for cleaning submerged surface with eddy filtration |
| 07/02/2009 | CA2709857A1 Apparatus for cleaning a submerged surface with easy drainage |
| 07/02/2009 | CA2709851A1 Apparatus for cleaning a submerged surface with removable filtration device |
| 07/02/2009 | CA2709848A1 Apparatus for cleaning a submerged surface including a brushing device driven by members for driving the apparatus on the submerged surface |
| 07/01/2009 | CN201265265Y Integral pond of filter pump |
| 07/01/2009 | CN100507188C Novel energy-saving automatic cleaning machine of swimming pool |
| 06/30/2009 | US7553425 Screen for swimming pool skimmer and method of using same |
| 06/25/2009 | WO2009043871A3 Hydromassage spa tub or mini pool |
| 06/25/2009 | US20090159516 Swimming pool skimmer comprising two independent pieces fixed to one another orientably |
| 06/25/2009 | US20090158517 Inflatable pool cover |
| 06/25/2009 | DE212007000077U1 Kombiniertes Mehrzweckbad Combined Mehrzweckbad |
| 06/24/2009 | EP2072716A1 Swimming pool skimmer comprising two independent parts connected together with a swivel connection |
| 06/24/2009 | CN201261950Y Open pore structure on steel reinforced concrete pond wall |
| 06/24/2009 | CN201261949Y Structure for preventing leakage at joint of lengthened pond |
| 06/24/2009 | CN101463657A Manufacturing method of industrial impounding reservoir |
| 06/23/2009 | US7550078 Skimmer cover and helical ramp apparatus |
| 06/20/2009 | CA2647662A1 Residential environmental management control system with automatic adjustment |
| 06/18/2009 | WO2009076674A1 Retractable load-bearing cover |
| 06/18/2009 | WO2009017943A3 Automatic swimming pool cleaner discs and associated components |
| 06/18/2009 | US20090151067 Corner plate for holding a pool liner |
| 06/18/2009 | US20090151066 Prefabricated swimming pool and spa combination |
| 06/18/2009 | US20090151065 Covered pool structure |
| 06/18/2009 | CA2708995A1 Retractable load-bearing cover |
| 06/17/2009 | EP2069590A1 Installation for practising aquatic activities |
| 06/17/2009 | CN201258596Y Dismountable pond |
| 06/17/2009 | CA2615070A1 Pool cleaner storage device |
| 06/16/2009 | US7546713 Swimming pool coping support extender |
| 06/16/2009 | CA2393485C Wave pool construction |
| 06/14/2009 | CA2614799A1 Covered pool structure |
| 06/11/2009 | US20090145828 Hydraulic pump comprising a prefilter body in two portions which may be oriented in rotation |
| 06/11/2009 | US20090145051 Swimming pool shelter constituted by dismantlable juxtaposed elements |
| 06/11/2009 | US20090144892 Insulation for Above Ground Swimming Pools |
| 06/10/2009 | EP2067912A1 Swimming pool cover made up of abreast positioned and releasably stacked elements |
| 06/10/2009 | EP2066857A2 Membrane fixation system for a swimming-pool cleaning apparatus |
| 06/10/2009 | EP2066856A2 Wind-up swimming pool overlay |
| 06/10/2009 | EP2066413A1 Arrangement for producing linear standing waves |
| 06/10/2009 | DE102007046586A1 False bottom-device for swimming pool, has expansion element cooperating with carrier part, where region separated from swimming pool is formed around borehole between surface of pool bottom and lower surface of false bottom |
| 06/10/2009 | CN101454527A Covered pool |
| 06/10/2009 | CN100497871C Pool cleaning machine driven by waterpower |
| 06/09/2009 | US7544289 Dosing engine and cartridge apparatus for liquid dispensing and method |
| 06/04/2009 | US20090139019 Skimmer vent for pool with pool cover or pool liner |
| 06/03/2009 | EP2064400A1 Covered pool structure |
| 06/03/2009 | EP1968718B1 Installation for practising whitewater activities |
| 06/03/2009 | EP1875017B1 Robot for automatic cleaning of the floor of a swimming pool |
| 06/03/2009 | EP1507470A4 Apparatus and method for controlling wave characteristics |
| 06/03/2009 | CN201250529Y Novel energy-saving automatic swimming pond cleaner |
| 06/03/2009 | CN201250528Y Automatically-reversing device of swimming pool cleaner |
| 06/03/2009 | CN201250527Y Improved portable infant swimming pool |
| 06/02/2009 | US7540052 Cleaning of a submerged surface |
| 05/28/2009 | WO2009067667A1 Cover system with support means and snap-top decorative cap |
| 05/28/2009 | WO2009044039A3 Self-contained lifting device for the mobile bottom of a swimming pool |
| 05/28/2009 | WO2008096325A3 Pool cleaner device |
| 05/28/2009 | WO2008096324A3 Pool cleaner device |
| 05/28/2009 | US20090133187 Wakeboard-only artificial pool system |
| 05/28/2009 | DE102007041442A1 Swimming pool, has wall elements prefabricated from clam-shell precast concrete parts, where collecting channel and water jet container are arranged between wall slabs of precast concrete parts |
| 05/27/2009 | EP1981601B1 Removable device allowing stationary swimming in an above-ground swimming pool or self-supporting swimming pool |
| 05/27/2009 | CN201245992Y Cleaner of pool bottom |