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Class Information
Number: 181/129
Name: Acoustics > Anatomic or prosthetic relation > Ear and mouth > Ear
Description: Subject matter for aiding hearing or preventing unwanted noises from entering the auditory canal.










Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8705787 Custom in-ear headset Apr. 22, 2014
8679607 Foamable article Mar. 25, 2014
8675884 Method and a system for processing signals Mar. 18, 2014
8666085 Component for noise reducing earphone Mar. 4, 2014
8657063 Hearing assistance device Feb. 25, 2014
8651229 Hearing protection Feb. 18, 2014
8636100 Method for the production of an otoplastic device Jan. 28, 2014
8638963 Ear defender with concha simulator Jan. 28, 2014
8616213 Earplug insertion device Dec. 31, 2013
8607921 Hearing protection process and device Dec. 17, 2013
8605928 Hook for a hearing aid Dec. 10, 2013
8567555 Dual bore canalphone system Oct. 29, 2013
8565467 Earphone Oct. 22, 2013
8550207 High retention aural transmission device Oct. 8, 2013
8538059 Ear speaker device Sep. 17, 2013
8515112 Modular speech processor headpiece Aug. 20, 2013
8499886 Expander ear tip Aug. 6, 2013
8474571 Limited movement ear piece for stethoscopes and other headpieces Jul. 2, 2013
8472660 Headphone adaptation and positioning device with means for holding an earbud stem Jun. 25, 2013
8434493 Adjustable mouth shield device May. 7, 2013
8424634 Hearing assistance device Apr. 23, 2013
8428289 Headphone adaptation and positioning device Apr. 23, 2013
8422717 Adjustable audio headphone Apr. 16, 2013
8416974 Hearing aid with connecting element serving for retention in concha Apr. 9, 2013
8401218 Adjustable earphone and earphone set Mar. 19, 2013
8401215 Receiver assemblies Mar. 19, 2013
8371417 Headphones Feb. 12, 2013
8371418 Hearing assistance device Feb. 12, 2013
8374373 High transmission loss headphone cushion Feb. 12, 2013
8360198 Hearing assistance device Jan. 29, 2013
8355522 Earphone cushions Jan. 15, 2013
8351637 Frame earhook Jan. 8, 2013
8351640 Multi-directional sound emission means and multi-directional sound emission system Jan. 8, 2013
8351639 Multi-directional sound emission system Jan. 8, 2013
8327973 Foam compositions with enhanced sound attenuation 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
8322485 Systems and methods for reduction of noise during sleep Dec. 4, 2012
8311253 Earpiece positioning and retaining Nov. 13, 2012
8302731 Hearing protector Nov. 6, 2012
8270647 Modular speech processor headpiece Sep. 18, 2012
8230965 Hearing assistance device Jul. 31, 2012
8218803 Receiver facility with an elastically mounted receiver Jul. 10, 2012
8213654 In the ear audio device and method for fastening an electronic module in a cavity in a custom made shell part for an in the ear audio device Jul. 3, 2012
8201561 Ear tip Jun. 19, 2012
8194909 Earphone, headset and ear protector Jun. 5, 2012
8186478 Multi-functional dual filtered hearing protector May. 29, 2012
8184842 Tool for insertion and removal of in-canal hearing devices May. 22, 2012
8161974 Hearing protection apparatus with incorporated eyewear Apr. 24, 2012
8122995 Ear-mounted lenticular acoustic reflector Feb. 28, 2012
8118031 Hearing protection device with damped material Feb. 21, 2012

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