Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Communications
Class Information
Number: 181/210
Name: Acoustics > Sound-modifying means > Sound absorbing fence or screen (e.g., jet engine or vehicle noise)
Description: Subject matter comprising physical barriers which absorb, direct, and/or block sound waves from acoustical devices.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8689935 Abating low-frequency noise using encapsulated gas bubbles Apr. 8, 2014
8684133 Acoustically damped component Apr. 1, 2014
8651232 Reinforced acrylic glass panels Feb. 18, 2014
8607925 Wedge-shaped acoustic diffuser and method of installation Dec. 17, 2013
8602156 Multi-splice acoustic liner Dec. 10, 2013
8590668 Construction machine with cab noise reduction device Nov. 26, 2013
8579076 Splicing of curved acoustic honeycomb Nov. 12, 2013
8567558 Partition panel Oct. 29, 2013
8556026 Industrial plant with noise attenuation hood Oct. 15, 2013
8544596 Enclosure for thermal equipment and method of construction Oct. 1, 2013
8544601 Sound-absorbing noise barrier Oct. 1, 2013
8430202 Compact high-pressure exhaust muffling devices Apr. 30, 2013
8418807 Noise abatement wall and a noise abatement wall system Apr. 16, 2013
8327976 Insulation design for thermal and acoustic insulation of an aircraft Dec. 11, 2012
8307943 High pressure drop muffling system Nov. 13, 2012
8307950 Sound barrier wall Nov. 13, 2012
8276711 Sound barrier wall Oct. 2, 2012
8261876 Automotive trim part for sound insulation and absorption Sep. 11, 2012
8256572 Automotive insulating trim part Sep. 4, 2012
8251174 Method for bonding honeycomb cores Aug. 28, 2012
8230970 Sound barrier wall Jul. 31, 2012
8225592 Microjet noise suppression system for jet engines Jul. 24, 2012
8219363 Jet noise modeling method, jet noise analyzing method, and aircraft designing method Jul. 10, 2012
8167232 Device that makes it possible to improve the effectiveness of the acoustic treatments in a pipe of an aircraft power plant May. 1, 2012
8144465 Fan assembly and electronic device incorporating the same Mar. 27, 2012
8136626 Mobile soundproof enclosure with changeable room geometry and optional ventilation noise cancelling device Mar. 20, 2012
8132643 Sound barrier for audible acoustic frequency management Mar. 13, 2012
8132644 Method and apparatus for the reduction of sound Mar. 13, 2012
8127886 Noise suppressor, electronic apparatus, and noise suppression characteristic control method Mar. 6, 2012
8118135 Photovoltaic soundproof wall Feb. 21, 2012
8116482 Low noise microphone for use in windy environments and/or in the presence of engine noise Feb. 14, 2012
8104573 Heat shield and an insulating isolator for the heat shield Jan. 31, 2012
8061475 Soundproof cover and method for producing the same Nov. 22, 2011
8047326 Method for making an acoustic absorption panel in particular for the nacelle of an aircraft engine Nov. 1, 2011
8028797 System for joining acoustic cellular panel sections in edge-to-edge relation Oct. 4, 2011
8028801 Soundproof cover Oct. 4, 2011
8028802 Method and system for damped acoustic panels Oct. 4, 2011
8015758 Noise insulation device for aircraft Sep. 13, 2011
8003199 Noise prevention plate consisting of acrylic glass Aug. 23, 2011
7990701 Computer device with low acoustic noise Aug. 2, 2011
7967105 Aero-acoustic aviation engine inlet for aggressive noise abatement Jun. 28, 2011
7967108 Acoustic liners Jun. 28, 2011
7938361 Jet blast wall structures May. 10, 2011
7921960 Acoustic cabinet Apr. 12, 2011
7918310 Noise attenuation device for reducing jet engine noise during testing Apr. 5, 2011
7913812 Composite sound barrier panel Mar. 29, 2011
7909134 Shielding element for motor vehicles Mar. 22, 2011
7866440 System for joining acoustic cellular panel sections in edge-to-edge relation Jan. 11, 2011
7861823 Duct for reducing shock related noise Jan. 4, 2011
7837008 Passive acoustic barrier Nov. 23, 2010

1 2 3 4 5










 
 
  Recently Added Patents
Method for determining an object class of an object, from which light is emitted and/or reflected to a vehicle
Video-recording reservation management apparatus, method, program, and system
Image forming apparatus, control method and computer-readable medium for stopping a print job during printing by a printer
Off-line converter with digital control
Image-capturing device and projection automatic calibration method of projection device
Sonic fast-sync system and method for bluetooth
Encoding and/or decoding memory devices and methods thereof
  Randomly Featured Patents
Method for local hot spot fixing
Core logic chip conducting multi-channel data transmission
Thermostatic controlled system
Coupled polymers and process for preparing the same
Polyethylene glycol/polycation block copolymers
Phoretic display device with liquid crystalline suspension medium, and manufacturing method
Fiber reinforcement material, products made therefrom, and method for making the same
Video camera apparatus
Salt flux for addition to molten metal adapted for removing constituents therefrom and methods of using
Alarm system for indicating the removal of plug from a receptacle