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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
8712087 Earphone Apr. 29, 2014
8705787 Custom in-ear headset Apr. 22, 2014
8679607 Foamable article Mar. 25, 2014
8682016 Canal hearing devices and batteries for use with same Mar. 25, 2014
8675884 Method and a system for processing signals Mar. 18, 2014
8666085 Component for noise reducing earphone Mar. 4, 2014
8657064 Earpiece sealing system Feb. 25, 2014
8636100 Method for the production of an otoplastic device Jan. 28, 2014
8616213 Earplug insertion device Dec. 31, 2013
8590665 Invertible ear tips for an ear piece Nov. 26, 2013
8573353 Long-wearing deep-insertion ear tip Nov. 5, 2013
8567555 Dual bore canalphone system Oct. 29, 2013
8565467 Earphone Oct. 22, 2013
8556024 Device for hearing protection Oct. 15, 2013
8550207 High retention aural transmission device Oct. 8, 2013
8488807 Audio signal compensation device and audio signal compensation method Jul. 16, 2013
8477978 Open fit canal hearing device Jul. 2, 2013
8472660 Headphone adaptation and positioning device with means for holding an earbud stem Jun. 25, 2013
8462956 Earhealth monitoring system and method IV Jun. 11, 2013
8462973 Ear fitting Jun. 11, 2013
8434493 Adjustable mouth shield device May. 7, 2013
8428289 Headphone adaptation and positioning device Apr. 23, 2013
8416974 Hearing aid with connecting element serving for retention in concha Apr. 9, 2013
8401215 Receiver assemblies Mar. 19, 2013
8348010 Invertible ear tips for an ear piece Jan. 8, 2013
8348011 Earplug cushion for an earphone Jan. 8, 2013
8333260 Deep insertion vented earpiece system Dec. 18, 2012
8331604 Electro-acoustic conversion apparatus Dec. 11, 2012
8328731 Method and system for reconstructing the three-dimensional shape of the surface of at least a portion of an ear canal and/or of a concha Dec. 11, 2012
8327973 Foam compositions with enhanced sound attenuation Dec. 11, 2012
8307942 Flat earplug and package Nov. 13, 2012
8311253 Earpiece positioning and retaining Nov. 13, 2012
8302731 Hearing protector Nov. 6, 2012
8270647 Modular speech processor headpiece Sep. 18, 2012
8254586 Method and apparatus for objective assessment of in-ear device acoustical performance Aug. 28, 2012
8224005 Hearing aid extension Jul. 17, 2012
8218803 Receiver facility with an elastically mounted receiver Jul. 10, 2012
8208644 Earhealth monitoring system and method III Jun. 26, 2012
8201561 Ear tip Jun. 19, 2012
8175308 Earplug for a hearing aid May. 8, 2012
8155361 Insertion device for deep-in-the-canal hearing devices Apr. 10, 2012
8122892 Water absorbing ear plugs Feb. 28, 2012
8122995 Ear-mounted lenticular acoustic reflector Feb. 28, 2012
8109359 Ear protector Feb. 7, 2012
8091680 Acoustic resistor for hearing improvement and audiometric applications, and method of making same Jan. 10, 2012
8068633 Headphone cable splitter Nov. 29, 2011
8068631 Construction of a completely-in-canal hearing instrument with receiver compartment Nov. 29, 2011
8059845 In ear communications device and stabilizer Nov. 15, 2011
8059851 Hearing protection and/or loudspeaker element Nov. 15, 2011
8047207 Orifice insertion devices and methods Nov. 1, 2011

1 2 3 4 5










 
 
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