| Patents for E01F 8 - Arrangements for absorbing or reflecting air transmitted noise from road or railway traffic (2,607) |
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| 01/30/2003 | WO2003008711A1 Soundproofing wall |
| 01/30/2003 | US20030019170 Sound barrier wall system |
| 01/16/2003 | DE10133282C1 Road tunnel wall decoration provides changing images along tunnel length with stepped color tones for simulating perspective |
| 01/15/2003 | CN1391008A Noise absorbing and isolating mechanism for overhead highway in city |
| 01/09/2003 | US20030006090 Broadband noise-suppressing barrier |
| 01/09/2003 | DE10136968C1 Noise protection wall with internal earthing using steel reinforcement for providing earthing connections between spaced steel posts |
| 12/19/2002 | WO2002101153A1 Wall block for a freestanding, especially retaining wall and method for erecting such a wall |
| 12/18/2002 | EP0722529B1 Acoustical panel system |
| 12/17/2002 | US6494008 Dual section sound wall panel and method of manufacture |
| 12/12/2002 | WO2002099200A1 Noise barrier wall |
| 12/11/2002 | CN1095906C Antinoise sheet |
| 11/28/2002 | WO2002095135A1 Sound-proof wall made of frp, and method of producing the same |
| 11/28/2002 | WO2002094559A1 Method for producing a parallelepiped or platelike structural element from used car tires and utilization of said element |
| 11/21/2002 | WO2002092945A1 Outdoor structure, method of producing snow and ice slipping covering, and snow and ice slipping covering |
| 11/21/2002 | WO2002092937A1 Method for handling and assembling steel profile elements to a supporting beam element, a beam element produced by at least two steel profile elements and a combination of beam element/post foundation |
| 11/21/2002 | US20020172824 Transparent plastic pane of acrylic glass, process for making the same and use of the same |
| 11/21/2002 | DE10124668A1 Manufacturing method for construction elements, especially for noise and sight protection screens with used car tires cut and stretched to form straight rails, connected, and filled with granulated tire waste material |
| 11/14/2002 | WO2002090664A1 Marking assembly for the marking of particular traffic situations and objects |
| 11/14/2002 | US20020166302 Footing for sound-barrier walls |
| 11/13/2002 | CN2520348Y Pivot-hung window type sound screen |
| 11/13/2002 | CN2520347Y Sound absorbing board for outdoor |
| 11/06/2002 | CN2519815Y Sound absorbing noise-resistant screen |
| 11/06/2002 | CN2519814Y High-efficiency sound absorption and isolation unit |
| 10/31/2002 | US20020160131 Has excellent capability of absorbing and damping energy such as dynamic, thermal, optical, or electric energy; base material contains a moment activator which can increase amount of dipole moments in base material |
| 10/16/2002 | CN2516630Y High-efficient noise-sound reducing board |
| 10/10/2002 | US20020144861 Soundproofing element and soundproofing wall |
| 10/09/2002 | CN2515236Y Sound-proof board |
| 10/09/2002 | CN2515235Y Sound-proof wall |
| 10/08/2002 | US6463156 Active device for attenuating the intensity of sound |
| 10/08/2002 | US6462157 Methylmethacrylate/acrylic acid copolymer antinoise sheets |
| 10/03/2002 | US20020139967 Aluminum shadow box fence |
| 09/25/2002 | EP1243703A1 Vegetative panel with solid, composite structure for use in public works and construction |
| 09/25/2002 | CN1091483C Sound absorbing mechanism using porous material |
| 09/11/2002 | CN1368580A Acoustic device for track |
| 09/04/2002 | CN1090155C Low thickenss antifragmentation plates |
| 09/04/2002 | CN1090154C Method of making glass fiber insulation product |
| 09/03/2002 | US6443668 Element comprised of a plurality of strips running in a horizontal and vertical manner, and a method for producing elements by connecting closed rings |
| 08/22/2002 | WO2002064891A1 A clamp connection |
| 08/21/2002 | EP1232309A1 Soundproofing element and soundproofing wall |
| 08/21/2002 | EP1232308A1 Acoustic screen panel execution method and the acoustic screen panel |
| 08/20/2002 | US6434900 Prefabricated concrete wall system |
| 08/08/2002 | US20020104264 Vertical landscape |
| 08/07/2002 | EP1229167A2 Sound absorbing construction for track |
| 08/07/2002 | EP1017907B1 Wall composed of tubes |
| 07/31/2002 | EP1226318A1 Supporting pillar |
| 07/25/2002 | WO2002031286A3 Component for spatial grid supporting systems comprising filler material, especially for retaining walls or noise-abatement walls, and corresponding structure |
| 07/25/2002 | DE10201610A1 Wall element with a hollow interior incorporating a sound-absorbent material is provided with a number of passages which lead into the interior and are provided with divergent sides |
| 07/24/2002 | EP0815326B1 Noise barrier |
| 07/09/2002 | US6416852 Ceramics sound absorption material |
| 07/02/2002 | US6412597 Plate suitable as a noise protection wall |
| 07/02/2002 | US6412244 Modular wall element |
| 06/20/2002 | WO2002048463A1 A noise-absorbent and/or -reducing screen |
| 06/18/2002 | CA2210938C Lightweight and economical sound barriers for mounting on the ground or a bridge |
| 05/30/2002 | WO2002042576A1 A sound reducing board and a process for the manufacture of the board |
| 05/29/2002 | EP0706596B1 Acoustic/shock wave attenuating assembly |
| 05/28/2002 | US6393791 Freestanding wall |
| 05/22/2002 | CN1350609A Sound barrier |
| 05/14/2002 | CA2099647C Multipurpose plastic building component and method for laying out such components |
| 05/08/2002 | CN2490203Y Acoustic board of acoustic sheidling on highway |
| 05/02/2002 | WO2002035015A1 Building component and retaining wall comprising same |
| 05/01/2002 | CN2488956Y Silence groove for road greenbelt |
| 04/18/2002 | WO2002031286A2 Component for spatial grid supporting systems comprising filler material, especially for retaining walls or noise-abatement walls, and corresponding structure |
| 04/18/2002 | WO2002031266A1 Compressed air as a protection device |
| 04/11/2002 | DE10049293A1 Modular construction element for space lattice structure esp. for retaining and noise protection walls has longitudinal girders with varying cross sectional height and downward-facing wedge parts |
| 04/11/2002 | DE10049290A1 Construction module for space lattice structure for retaining and noise protection walls has longitudinal girders with front and rear surfaces enclosing angle of 20 to 15o |
| 04/11/2002 | DE10049136A1 Construction element for a supporting and/or sound-insulating wall comprises a closed or open frame body with a longitudinal support and a cross piece |
| 04/11/2002 | DE10047894A1 Plantable noise protection wall used as protection from noise comprises individual support bodies arranged in a row or stacked on top of each other and forming chambers for holding a filling material in which plants can be planted |
| 04/04/2002 | DE10049884C1 Noise protection device, for preventing environmental noise pollution, uses pressurized air or gas curtain for screening noise source |
| 03/28/2002 | WO2002025017A1 Porous sound proof assembly |
| 03/28/2002 | US20020037381 Utilized as a vibration damping, sound absorptive, impact absorptive, vibration-proof, electromagnetic wave absorptive, piezoelectric, and endothermal material as well as a polarity liquid |
| 03/27/2002 | EP1191149A1 Segment of a motorway construction, and method of installing it |
| 03/21/2002 | WO2002022961A1 Acoustic construction element for sound insulation in a broad range of frequencies |
| 03/14/2002 | US20020031626 Method of energy conversion |
| 03/13/2002 | EP1186719A2 Gabion |
| 03/06/2002 | CN1080187C Antifragmentation plates of polymethylmethacrylata |
| 03/05/2002 | US6352134 Acoustic board |
| 02/28/2002 | US20020025221 Modular barrier cushion system |
| 02/28/2002 | US20020023800 Transparent noise-barrier wall |
| 02/05/2002 | US6344274 Low thickness antifragmentation plates |
| 01/24/2002 | DE10044150C1 Sound insulation element has C-shaped wall section and cooperating wall section across its free ends coupled together via slide-in, clamp, or snap-fit connection |
| 01/23/2002 | CN2473243Y Integrated outdoor sound insulation and absorption board outer casing |
| 01/17/2002 | WO2002004749A1 Noise reduction means |
| 01/16/2002 | EP1172800A2 Sound absorbing arrangement using a porous material |
| 01/16/2002 | EP1172484A2 Barrier element with noise wall |
| 01/09/2002 | EP0791108B1 A panel |
| 01/02/2002 | EP0962013B1 Lambda/4 absorber with adjustable band width |
| 12/26/2001 | CN2467567Y Folded plate type composite sound absorbing screen |
| 12/19/2001 | CN2466214Y High-efficiency sound-absorbing thermal insulation sections |
| 12/13/2001 | WO2001095309A1 Self-cleaning transparent sound barrier and process for producing the same |
| 12/06/2001 | US20010047631 Modular wall element |
| 12/06/2001 | US20010047629 Noise screens, their components and their construction |
| 11/29/2001 | WO2001090515A1 Safety enclosure shield panel support system |
| 11/29/2001 | US20010046303 Active sound reduction apparatus and active noise insulation wall having same |
| 11/28/2001 | EP1158107A1 Externally coated palisade |
| 11/20/2001 | US6319609 Method for producing sound absorbing units |
| 11/15/2001 | WO2001086070A1 Noise screens, their components and their construction |
| 11/07/2001 | EP1152087A2 Noise absorbtion element based on textile reinforced concrete |
| 10/31/2001 | EP1149952A2 Noise reduction wall for exterior |
| 10/31/2001 | EP1149204A1 Sound barrier |
| 10/31/2001 | CN2457195Y Glass open type sound absorption screen |