| Patents for E01C 13 - Pavings or foundations specially adapted for playgrounds or sports grounds (3,222) | 
|---|
| 08/24/2005 | EP1526764A4 Subsurface soil conditioning process | 
| 08/18/2005 | WO2005074401A2 Recreation area | 
| 08/17/2005 | EP1564279A1 Outdoor ground covering | 
| 08/11/2005 | US20050175410 Permeable and elastic pavement blocks | 
| 08/10/2005 | EP1561862A1 Artificial gliding run element and artificial gliding run comprising such an element | 
| 08/10/2005 | EP1560706A1 Improved underpad system | 
| 08/10/2005 | EP1194194B1 Sliding slope and means for sliding down objects or persons | 
| 08/10/2005 | EP1181417B1 Material for use in a fluid transfer system | 
| 08/10/2005 | CN1651654A Elastic draining road surface containing waste broken polyurethane for existing road and its paving method | 
| 08/10/2005 | CN1651652A Elastic permeable road surface containing waste broken polyurethane for new road and its paving method | 
| 08/10/2005 | CN1651651A Permeable and elastic pavement blocks | 
| 08/03/2005 | CN2714610Y Environmental protection penetrable pavement soft cushion structure | 
| 08/03/2005 | CN2714607Y Water penetrable grass planting brick structure | 
| 07/28/2005 | DE10323250B4 Anlaufspur für Skisprungschanzen Run track for ski jumping hills | 
| 07/27/2005 | CN1644798A Making-up grass plot for sport | 
| 07/21/2005 | US20050158482 Modular indoor/outdoor synthetic sports turf | 
| 07/13/2005 | CN1210463C Method for forming synthetic turf game-playing surface | 
| 07/07/2005 | WO2005009554B1 Variable ramp assemblies and system therefor | 
| 07/06/2005 | CN2707803Y Composite sports ground | 
| 07/06/2005 | CN1635221A Synthetic sod structure | 
| 07/06/2005 | CN1634700A Method for preparing synthetic grass structure and corresponding synthetic grass structure | 
| 07/05/2005 | US6913799 Golf turf and method of manufacturing same | 
| 06/30/2005 | DE202005002584U1 Schichtaufbau für Bewegungsplätze Layer structure for movement places | 
| 06/29/2005 | EP1546463A1 Method for laying a passable surface, for instance a playing ground, and surface thus formed | 
| 06/29/2005 | EP1276935B1 Method for inserting synthetic fibres into a surface, as well as a device for carrying out the same | 
| 06/23/2005 | WO2005005731A3 Artificial turf filament and artificial turf system | 
| 06/16/2005 | US20050129906 Turf of synthetic fibers of polypropylene and natural synthetic resins | 
| 06/16/2005 | US20050129904 Surfaces for supporting artificial playing surfaces | 
| 05/26/2005 | WO2005047619A1 Alternating half-lap-type joint for the assembly of dismantlable floor panels, which is intended for events and sports activities | 
| 05/26/2005 | WO2005047602A1 Use of a vulcanised thermoplastic elastomer or styrene-ethylene-butadiene-styrene polymer as infill material in artificial turf systems | 
| 05/26/2005 | CA2546233A1 Use of a vulcanised thermoplastic elastomer or styrene-ethylene-butadiene-styrene polymer as infill material in artificial turf systems | 
| 05/25/2005 | CN1620541A Modular plastic flooring | 
| 05/19/2005 | WO2005026441A3 Artificial turf backing | 
| 05/19/2005 | WO2005009554A3 Variable ramp assemblies and system therefor | 
| 05/18/2005 | EP1531201A1 Use of a vulcanised thermoplastic elastomer or a styrene-ethylene-butadiene-styrene polymer as infill material in artificial turf systems | 
| 05/12/2005 | WO2005042846A1 Drainage for sports surface | 
| 05/12/2005 | DE202005000017U1 Flow connection device for parallel flow channels of heat exchanger mat connected in alternation to feed line and return line using hollow body with connections for at least 3 flow channels | 
| 05/04/2005 | EP1526764A1 Subsurface soil conditioning process | 
| 05/04/2005 | CN1200061C Environmental-protection type polyurethane paving material for sports ground | 
| 05/03/2005 | US6887535 Synthetic-grass structure, corresponding particulate material, and use of the particulate material | 
| 04/26/2005 | US6884509 Silica sealed with acrylic polymer; smooth exterior surface; artificial grass; sport equipment | 
| 04/26/2005 | CA2285639C Combined turf | 
| 04/21/2005 | WO2004109017A3 Modular synthetic grass turf assembly | 
| 04/21/2005 | DE202004020283U1 Surface drainage duct with cover especially for sports surfaces is made of elastic material and has drainage slots cutting through the thickness of the cover | 
| 04/13/2005 | EP1522336A2 Improvements relating to activity surfaces | 
| 04/13/2005 | EP0988422B1 Method for forming synthetic turf game surface | 
| 04/12/2005 | US6877932 Flexible and water permeable sheet backing for installation on a supporting soil substrate | 
| 04/07/2005 | US20050075177 Ramp system | 
| 04/07/2005 | US20050074586 Cushioning structure for floor and ground surfaces | 
| 04/05/2005 | US6875116 Recreational ramp for wheeled vehicles and process for manufacturing same | 
| 03/31/2005 | WO2004011724A8 Method for laying a passable surface, for instance a playing ground, and surface thus formed | 
| 03/31/2005 | US20050069386 Golf course green storm water filter | 
| 03/24/2005 | WO2005026442A1 Surface structure for athletic fields | 
| 03/24/2005 | WO2005026441A2 Artificial turf backing | 
| 03/24/2005 | US20050064112 Artificial turf backing | 
| 03/24/2005 | CA2539450A1 Artificial turf backing | 
| 03/16/2005 | EP1084303B1 Line system for playing field | 
| 03/16/2005 | CN1594471A Nano composite paving material and its preparation method | 
| 03/08/2005 | US6863477 Method and material for preventing erosion and maintaining playability of golf course sand bunkers | 
| 03/03/2005 | WO2005019533A2 Artificial draining sports playing field | 
| 03/03/2005 | US20050048225 Playground foundation formed of a composite layered surface | 
| 03/03/2005 | DE10001814B4 Bodenmischung für die Tretschicht eines Reitbodens nebst Verfahren zur Herstellung der Tretschicht eines Reitbodens Soil mix for the footing of a riding surface, together with methods for preparing the footing of a riding surface | 
| 03/02/2005 | CN1587923A Device and its method for monitoring river bed sedimentation in tunnel pass through river construction | 
| 03/02/2005 | CN1587528A Method for construction of artificial lawn | 
| 03/02/2005 | CN1587527A Construction method for plastic track | 
| 02/24/2005 | US20050042394 Multi-layered sports playing field with a water draining, padding layer | 
| 02/24/2005 | US20050042032 Method of constructing a multi-layered athletic field | 
| 02/23/2005 | CN1583914A Stadium abrasive laminated materials with polyurethane/nanometer montmor illonite preparation and preparing method thereof | 
| 02/23/2005 | CN1190560C Synthertic turf and sport place | 
| 02/22/2005 | US6858272 Horizontally draining, pre-engineered synthetic turf field | 
| 02/16/2005 | CN2679231Y Plastic track with multiple elastic structures | 
| 02/16/2005 | CN1580163A Environmentally friendly track rubber, and its production method and track construction method using same | 
| 02/16/2005 | CN1580162A Stadium paving material prepared from nano polyurethane elastomer and its preparing method | 
| 02/10/2005 | WO2005012642A1 Asphalt surface treatment | 
| 02/10/2005 | US20050031803 Artificial grass for landscaping | 
| 02/10/2005 | US20050028475 Interlocked base and an overlaying surface covering | 
| 02/09/2005 | CN1188467C Elastic paving material and paving method thereof | 
| 02/03/2005 | WO2005009554A2 Variable ramp assemblies and system therefor | 
| 02/02/2005 | CN1572974A An infill material for synthetic-grass structures, corresponding synthetic-grass structure and process of preparation | 
| 01/27/2005 | WO2004071159A3 System and method for draining soil profiles | 
| 01/26/2005 | EP1000199B1 Construction materials | 
| 01/26/2005 | CN2673466Y Artificial grass plot | 
| 01/26/2005 | CN1186500C Method for building up plastic race track | 
| 01/20/2005 | WO2005005731A2 Artificial turf filament and artificial turf system | 
| 01/20/2005 | WO2005005730A1 Artificial turf filament and artificial turf system | 
| 01/20/2005 | WO2004096734A3 Puzzle type drain plate and method for quickly constructing lawn ground using the same | 
| 01/20/2005 | DE10329974A1 Means for suppressing dust from a top layer of a largely sandy riding terrain comprises a mixture of a water-retaining material and a fine sand added to the top layer | 
| 01/19/2005 | CN1185316C Polyurethane elastomer/laminated nano composition for stadium and its preparing process | 
| 01/13/2005 | WO2005003463A1 Artificial grass system | 
| 01/13/2005 | WO2005003462A1 Artifical grass capillary tubes | 
| 01/13/2005 | US20050008793 Synthetic grass with resilient granular top surface layer | 
| 01/12/2005 | CN1184381C Synthetic turf game surface | 
| 01/06/2005 | WO2005001205A1 Artificial lawn and method of manufacturing the same | 
| 01/06/2005 | WO2004077914A3 Synthetic turf | 
| 01/06/2005 | US20050003193 Infill material for synthetic-grass structures, corresponding synthetic-grass structure and process of preparation | 
| 01/06/2005 | US20050000042 Variable ramp assemblies and system therefor | 
| 12/29/2004 | EP1491685A1 Floor covering especially for tennis courts | 
| 12/29/2004 | CN2666988Y Poisonless and harmless precasting sports ground paving material6 | 
| 12/29/2004 | CN2666987Y Sports ground track structure | 
| 12/23/2004 | US20040258869 Modular plastic flooring |