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Class Information
Number: 181/130
Name: Acoustics > Anatomic or prosthetic relation > Ear and mouth > Auditory canal insert
Description: Subject matter wherein there is a device that is operatively inserted in the auditory canal.










Sub-classes under this class:

Class Number Class Name Patents
181/133 Deflector type 12
181/135 Ear insert 327
181/134 Eardrum 13
181/131 Stethoscope 231
181/132 With diaphragm 20


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8031900 Earphone ambient eartip Oct. 4, 2011
8020563 Ultra thin ear plugs Sep. 20, 2011
7965855 Conformable ear tip with spout Jun. 21, 2011
7940946 Open fit canal hearing device May. 10, 2011
7913565 Method and system for predicting long-term exposure to a hazardous environment Mar. 29, 2011
7913696 Self-fitting device for location in an ear canal Mar. 29, 2011
7899194 Dual ear voice communication device Mar. 1, 2011
7886744 Tube-formed earplug with integral stem Feb. 15, 2011
7886745 Self-fitting device for location in an ear canal Feb. 15, 2011
7864974 Earphone device integrated with microphone Jan. 4, 2011
7864973 User disposable sleeve for use within the ear canal Jan. 4, 2011
7864972 Customized in-ear interface for acoustic equipment and method Jan. 4, 2011
7861723 Apparatus, system and method for detecting and treating airway obstructive conditions during sleep Jan. 4, 2011
7854294 Sound-attenuating earmuff having isolated double-shell structure Dec. 21, 2010
7841446 Bandless hearing protector and method Nov. 30, 2010
7836770 Method and system for noise dosimeter with quick-check mode and earphone adapter Nov. 23, 2010
7837005 Mushroom-shaped push-in foam eartip for use with high-fidelity insert earphones Nov. 23, 2010
7822219 Cartilage displacing bead, ridge, or key projection Oct. 26, 2010
7793756 Replaceable microphone protective membrane for hearing devices Sep. 14, 2010
7784583 Deep insertion vented earpiece system Aug. 31, 2010
7783056 Earplug Aug. 24, 2010
7751579 Acoustically transparent debris barrier for audio transducers Jul. 6, 2010
7740104 Multiple resonator attenuating earplug Jun. 22, 2010
7708110 Bandless hearing protector and method May. 4, 2010
7703572 Sound-attenuating earmuff having isolated double-shell structure Apr. 27, 2010
7694418 Hearing aid with a face plate that is automatically manufactured to fit the hearing aid shell Apr. 13, 2010
7688983 Method and apparatus for objective assessment of in-ear device acoustical performance Mar. 30, 2010
7681577 Ear tip Mar. 23, 2010
7648005 Clip-style hearing protector Jan. 19, 2010
7614867 Earplug shaper and method of use Nov. 10, 2009
7600604 User disposable member for use within the ear canal and methods for manufacturing the same Oct. 13, 2009
7522743 High comfort sound delivery system Apr. 21, 2009
RE40696 High fidelity insert earphones and methods of making same Apr. 7, 2009
7510046 Low attenuating push-in earplug with integral handle Mar. 31, 2009
7499561 Hearing aid with cerumen protection Mar. 3, 2009
7478702 Customized hearing protection earplug and method for manufacturing the same Jan. 20, 2009
7464786 High sound attenuating hearing protection device Dec. 16, 2008
7403629 Disposable modular hearing aid Jul. 22, 2008
7401680 Hearing protection earplug and use of the same Jul. 22, 2008
7401679 Adaptor for mounting a sound tube in an earpiece Jul. 22, 2008
7387187 Custom-molded ear-plug, and process for producing a custom-molded ear-plug device Jun. 17, 2008
7313245 Intracanal cap for canal hearing devices Dec. 25, 2007
7305992 Conforming earplug Dec. 11, 2007
7298858 Insert earphone assembly for audiometric testing and method for making same Nov. 20, 2007
7298857 Extended wear canal device with common microphone-battery air cavity Nov. 20, 2007
7236605 User disposable sleeve for use within the ear canal Jun. 26, 2007
7206429 Audio earpiece and peripheral devices Apr. 17, 2007
7191867 Hearing aid device that can be worn in the ear with a housing Mar. 20, 2007
7185733 Method for manufacturing an ear device and ear device Mar. 6, 2007
7116793 Ear pad, and earphone with the pad Oct. 3, 2006

1 2 3 4 5










 
 
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