Featured patents

Speaker Cabinet and Method for Fabrication
US 08857559 B2, Oct. 14, 2014, With sound-absorbing means, Chris Reviel
A speaker cabinet comprising:…

Metal Panel Assembly
US 08720641 B2, May 13, 2014, Multilayer panel or wall structure, Jonathan W. Fisk et al. / Shiloh Industries, Inc. (Valley City, US)
A metal panel assembly, comprising:…

Dual Muffler
US 08684131 B1, April 1, 2014, With exhaust pipe, Ki Chul Park et al. / Kia Motors Corporation (Seoul, KR)
A dual muffler comprising:…

Phase Plug and Acoustic Lens for Direct Radiating Loudspeaker
US 08672088 B2, March 18, 2014, Lens, Brian Sterling et al. / Harman International Industries, Inc. (Northridge, US)
An assembly for improving directivity performance of a speaker assembly…

Component for Motor Vehicles and Method for Its Production
US 08622167 B2, Jan. 7, 2014, Housing or enclosure, Thomas Tauscheck et al. / J. Eberspaecher GmbH & Co. KG (Esslingen, DE)
A component for motor vehicles, in particular in exhaust systems…

Method and Apparatus for Wave Generation and Detection Using Tensegrity Structures
US 08616328 B2, Dec. 31, 2013, Sound-Modifying Means, Chiara Daraio et al. / California Institute of Technology (Pasadena, US)
An apparatus for propagation of solitary waves, the apparatus comprising:…

Acoustic Array of Polymer Material
US 08596413 B2, Dec. 3, 2013, With perforated or porous face and honeycomb-like core, David C. Seib / Dresser-Rand Company (Olean, US)
A rotating machine, comprising:…

Acoustical Door
US 08573357 B1, Nov. 5, 2013, Movable / foldable panels, Daniel L. Hibbs / Eggers Industries, Inc. (Two Rivers, US)
An acoustical door comprising:…

Firearm Sound Suppressor With Inner Sleeve
US 08567556 B2, Oct. 29, 2013, Silencer for firearms, Barry W. Dueck et al. / SureFire, LLC (Fountain Valley, US)
A firearm sound suppressor, comprising:…

Gas-Turbine Exhaust Cone With Three-Dimensionally Profiled Partition Wall and Plate-Type Wall Element
US 08479877 B2, July 9, 2013, Reaction engine type, Predrag Todorovic / Rolls-Royce Deutschland Ltd & Co KG DE
A gas-turbine exhaust cone comprising:…

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