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Patentes

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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US409523611 Mar 197713 Jun 1978A. B. Dick CompanyElectronic stencil engraving machine stylus and support
US437360820 Dic 197915 Feb 1983General Electric CompanyTuned sound barriers
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US73958985 Mar 20048 Jul 2008RSM Technologies LimitedSound attenuating structures
US76816892 Sep 200323 Mar 2010Komatsu Ltd.Vibration damping device and bucket for construction machine
US774388121 Feb 200829 Jun 2010Komatsu Ltd.Vibration damping device and bucket for construction machine
US778919420 Abr 20077 Sep 2010Cardinal Health 212, Inc.Acoustic attenuation chamber
US79253928 Abr 200812 Abr 2011LORD CorporationAircraft vehicular propulsion system monitoring device and method
US801147228 Ene 20096 Sep 2011Yamaha CorporationSound absorbing structure and vehicle component having sound absorbing property
US802512431 Oct 200827 Sep 2011E. I. du Pont de Nemours and CompanyBroadband passive distributed tuned vibration and acoustic absorber for modally dense structures
US817203610 Sep 20108 May 2012The Boeing CompanyApparatus and method for providing acoustic metamaterial