Featured patents

Tyre Cavity Noise Absorber
US 08839905 B2, Sept. 23, 2014, Mechanical vibration attenuator, Andrew McKinlay et al. / Bentley Motors Limited GB
A tyre cavity noise absorber comprising:…

Noise Reduction System for Composite Structures
US 08770343 B2, July 8, 2014, Multilayer panel or wall structure, Cliff L. Chin et al. / The Boeing Company (Chicago, US)
An apparatus comprising:…

Fluid Flow Controller
US 08733497 B2, May 27, 2014, With expansion chamber, Jayden David Harman / Pax Scientific, Inc. (San Rafael, US)
A duct comprising:…

Methods and Devices for Electromagnetically Tuning Acoustic Media
US 08746398 B2, June 10, 2014, Sound-Modifying Means, Ezekiel Walker et al. / University of North Texas (Denton, US)
An electromagnetically tunable acoustic material comprising:…

Acoustic Panel
US 08739924 B2, June 3, 2014, Multilayer panel or wall structure, Lahnie Johnson / LJ Avalon LLC (Tampa, US)
A fire resistant acoustic panel, comprising:…

Sound Transmission System
US 08684132 B2, April 1, 2014, Carburetor, burner, or compressor intake silencer, Bernd Müller et al. / Dr. Ing. H.C. F. Porsche Aktiengesellschaft (Stuttgart, DE)
A sound transmission system of a motor vehicle, comprising an intake sound…

Composite Flame Barrier Laminate for a Thermal and Acoustic Insulation Blanket
US 08607927 B2, Dec. 17, 2013, Materials, Dariusz Wlodzimierz Kawka et al. / E I du Pont de Nemours and Company (Wilmington, US)
A multilayer laminate for use as a flame barrier comprising…

Blackout Silencer
US 08579075 B2, Nov. 12, 2013, Silencer for firearms, Michael Leighton Smith et al. / Advanced Armament Corp., LLC (Madison, US)
A firearm silencer comprising:…

Coupling Structure for Resonant Gyroscope
US 08544594 B2, Oct. 1, 2013, Moving weight, Karim Yacine / Commissariat a l'energie atomique et aux energies alternatives (Paris, FR)
A coupling structure for a resonant microgyroscope produced on a substrate,…

Acoustic Isolation Mechanism
US 08479875 B2, July 9, 2013, Partial enclosure or shroud, Curtis Richardson et al. / Otter Products, LLC (Fort Collins, US)
A protective cover for an electronic device, the protective cover comprising:…

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