Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Communications
Class Information
Number: 181/134
Name: Acoustics > Anatomic or prosthetic relation > Ear and mouth > Auditory canal insert > Eardrum
Description: Subject matter wherein the device inserted in the auditory canal is an artificial ear drum.










Patents under this class:

Patent Number Title Of Patent Date Issued
8201561 Ear tip Jun. 19, 2012
7886744 Tube-formed earplug with integral stem Feb. 15, 2011
7681577 Ear tip Mar. 23, 2010
7305992 Conforming earplug Dec. 11, 2007
6860362 Hearing aid instrument flexible attachment Mar. 1, 2005
6820717 Pressure regulating earplug Nov. 23, 2004
6412593 Cushioned earphones Jul. 2, 2002
6349790 Self-cleaning cerumen guard for a hearing device Feb. 26, 2002
6164409 Wax guard membrane for hearing aids Dec. 26, 2000
6137889 Direct tympanic membrane excitation via vibrationally conductive assembly Oct. 24, 2000
6135235 Self-cleaning cerumen guard for a hearing device Oct. 24, 2000
6129175 Acoustical control plastisol earpieces Oct. 10, 2000
4077069 Synthetic tympanic membrane Mar. 7, 1978











 
 
  Recently Added Patents
Electrode for a plasma torch
Movable assemblies for an image reader unit and a cover unit in an image formation apparatus
Noise spectrum tracking in noisy acoustical signals
Containers having radio frequency identification tags and method of applying radio frequency identification tags to containers
Triazolylphenyl sulfonamides as serine/threonine kinase inhibitors
Silicon-on-insulator (SOI) structure configured for reduced harmonics and method of forming the structure
Polarization-coupled ferroelectric unipolar junction memory and energy storage device
  Randomly Featured Patents
Information processing system in which information expressing a current time point is transmitted from one computer to another for use in calculating an amount of delay in transferring data be
Electromechanical abutment sensor with resilient damper plate for sensing sheets in a sheet folding machine
Monitoring relative displacement between two devices
Methods for promoting growth of bone, ligament, and cartilage
Circuit for doubling the number of output bits of a photodiode array
Powered wheel assembly
Method for collection of valuable metal from ITO scrap
Organic pigments
Retainer ring for polishing head of chemical-mechanical polish machines
Electrically conductive concrete and controlled low strength materials having spent carbon sorbent