| Patents for A61F 11 - Methods or devices for treatment of the ears, e.g. surgical; Protective devices for the ears, carried on the body or in the hand (9,023) |
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| 01/29/1992 | EP0468610A2 Method and apparatus for performing noise cancelling in headphones |
| 01/29/1992 | EP0468123A1 Improvements in the production of ear plugs |
| 01/28/1992 | CA2047855A1 Method and apparatus for performing noise cancelling and headphoning |
| 01/14/1992 | US5080110 Pacifier ear plugs |
| 01/09/1992 | DE4119615A1 Gehoerschuetzender ohrpfropfen Earplugs Gehoerschuetzender |
| 01/08/1992 | EP0464220A1 Earphone device |
| 12/31/1991 | US5076262 Ear flattening device |
| 12/26/1991 | WO1992000049A1 Hearing protective earplug |
| 12/26/1991 | WO1991020161A1 An ear protector |
| 12/25/1991 | CN2091143U Ear-cleaning unit |
| 12/24/1991 | US5074375 Hearing protection system assembly |
| 12/11/1991 | CN2090251U Stick for picking ear |
| 12/03/1991 | US5070535 Transcutaneous power and signal transmission system and methods for increased signal transmission efficiency |
| 12/03/1991 | US5068923 Noise attenuator attachment arm |
| 11/19/1991 | CA1292285C External ear canal electrode to be placed proximate the tympanic membrane and method of stimulating/recording utilizing external ear canal electrode placed proximate the tympanic membrane |
| 11/14/1991 | DE4014872A1 Tinnitus-maskiergeraet Tinnitus masker |
| 11/10/1991 | WO1991017638A1 Tinnitus masking device |
| 11/10/1991 | CA2076875A1 Tinnitus masking device |
| 11/08/1991 | WO1991016945A1 Internal tissue medication permeating apparatus and method |
| 11/06/1991 | EP0266383B1 Device for cleaning a cavity, particularly the auricular cavity |
| 11/06/1991 | CN1014583B Method and apparatus for treating meniere's disease |
| 10/29/1991 | US5061282 Cochlear implant auditory prosthesis |
| 10/23/1991 | CN2087067U Therapeutic apparatus for otitis media |
| 10/22/1991 | US5058606 Method for sealing external auditory ear canal |
| 10/17/1991 | DE4010629A1 Pad for protecting hearing - has surface which matches contours of ear |
| 10/16/1991 | CN2086599U Artistic ear cleaner |
| 10/15/1991 | US5056204 Method of producing hearing aids |
| 10/09/1991 | EP0449860A1 Tinnitus masker. |
| 10/09/1991 | EP0345345B1 Electroacoustic transducer |
| 10/09/1991 | CN2086136U Mushroom type anti-noise earplug with flange |
| 10/09/1991 | CN2086135U Anti-noise ear cover |
| 10/01/1991 | US5053040 Method of performing a myringotomy |
| 09/25/1991 | EP0447719A1 Device for extended delivery of pharmacologically active agents to the ear |
| 09/19/1991 | WO1991014195A1 Ear protector and eye glasses retainer |
| 09/18/1991 | CN2084809U Electric ear cleaner |
| 09/11/1991 | EP0445946A1 Permanent middle ear vent tube |
| 09/11/1991 | EP0423172A4 Active noise reduction system |
| 09/11/1991 | EP0386220A4 Detectable earplug |
| 09/10/1991 | US5047053 Permanent middle ear vent tube and method of insertion |
| 09/10/1991 | US5046242 Method of making feedthrough assemblies having hermetic seals between electrical feedthrough elements and ceramic carriers therefor |
| 09/05/1991 | WO1991012783A1 Heraing assistance device comprising a self-contained direct bone conduction hearing aid implant |
| 09/03/1991 | US5044463 Molded foam earplug and method for making same |
| 09/03/1991 | US5044373 Method and apparatus for fitting of a hearing aid and associated probe with distance measuring means |
| 09/03/1991 | US5044014 Ear covering apparatus |
| 08/28/1991 | CA2037032A1 Permanent middle ear vent tube |
| 08/22/1991 | WO1991011976A1 Device for removing wax from the external auditory meatus |
| 08/21/1991 | EP0441946A1 Earplugs |
| 08/20/1991 | US5042084 Three wire system for Cochlear implant processor |
| 08/13/1991 | US5040156 Acoustic sensor device with noise suppression |
| 08/13/1991 | US5038412 Headband with earmuffs |
| 08/07/1991 | EP0440572A1 Sound transmission device with selective filtering to be placed in the external ear canal and process of manufacturing thereof |
| 08/06/1991 | US5037497 Concentric electrode body; dielectric flexible substrate |
| 08/06/1991 | US5037376 Apparatus and method for transmitting prosthetic information to the brain |
| 08/02/1991 | WO1991011160A1 Selective filtering sound transmission device for the external auditory canal |
| 08/02/1991 | CA2066441A1 Selective filtering sound transmission device for the external auditory canal |
| 07/30/1991 | US5035242 Method and apparatus for sound responsive tactile stimulation of deaf individuals |
| 07/25/1991 | WO1991011078A1 Earphone device |
| 07/23/1991 | US5033999 Method and apparatus for endodontically augmenting hearing |
| 07/17/1991 | EP0378579A4 Method and apparatus for treating hearing deficiencies |
| 07/10/1991 | CN1052786A Anti-noise protective device for ears |
| 06/25/1991 | US5026378 Punch myringotomy system and method |
| 06/18/1991 | US5024612 External ear canal pressure regulating device and tinnitus suppression device |
| 06/18/1991 | US5023955 Impact-absorbing sound-attenuating earcup |
| 06/18/1991 | US5023954 Forehead, temple, ear, and neck protector |
| 06/13/1991 | WO1991007914A1 Molded foam earplug and method for making same |
| 06/05/1991 | CN2078156U Probe fixture for ear acupoint treatment |
| 06/04/1991 | US5020629 Attached to outer ear |
| 06/04/1991 | US5020163 Earseal for sound-attenuating earcup assembly |
| 06/04/1991 | CA1284554C Earmuff apparatus for use with headsets |
| 05/30/1991 | WO1991007153A1 A hearing protector set |
| 05/16/1991 | DE3937400A1 Ear care kit for water sports - contg. substance to render ear canal water repellent and substance to neutralise water which has penetrated ear |
| 05/15/1991 | CN2076834U Multi-functional antinoise ear muffs |
| 05/14/1991 | US5015225 Implantable electromagnetic middle-ear bone-conduction hearing aid device |
| 05/14/1991 | CA1284185C Multi-channel implantable neural stimulator |
| 05/08/1991 | EP0425575A1 Apparatus and method for transmitting prosthetic information to the brain |
| 05/02/1991 | WO1991005523A1 Cochlear implant auditory prosthesis |
| 04/24/1991 | EP0423172A1 Active noise reduction system. |
| 04/24/1991 | CN2075517U Automatic massage device for tympanic membrane |
| 04/23/1991 | US5009228 Device for relieving ear pain |
| 04/17/1991 | EP0422012A1 A noise attenuator attachment arm. |
| 04/05/1991 | WO1991005446A1 Ear piece having disposable, compressible polymeric foam sleeve |
| 04/03/1991 | CN2074191U Cover for mouth and ears |
| 04/02/1991 | US5003631 Flight helmet with headset |
| 03/26/1991 | US5003606 Antihowling hearing aid |
| 03/26/1991 | US5002151 Ear piece having disposable, compressible polymeric foam sleeve |
| 03/21/1991 | WO1991003887A1 Three wire system for cochlear implant processor |
| 03/21/1991 | WO1991003218A1 Earplugs |
| 03/19/1991 | US5001763 Electroacoustic device for hearing needs including noise cancellation |
| 03/19/1991 | US5000194 Array of bipolar electrodes |
| 03/08/1991 | CA2022237A1 Three wire system for cochlear implant processor |
| 03/07/1991 | WO1991002503A1 Bone conduction hearing aid |
| 03/07/1991 | DE3929060A1 Gehoerschutzstoepsel Gehoerschutzstoepsel |
| 03/06/1991 | CN2072398U Sound sensor for deaf-mutes |
| 03/06/1991 | CN2072397U Earpick |
| 03/05/1991 | US4997056 Ear-focused acoustic reflector |
| 02/27/1991 | EP0414525A2 Headset cushion |
| 02/25/1991 | CA2023453A1 Headphone cushioning |
| 02/24/1991 | WO1991002504A1 Plug to be inserted into the ear canal for noise attenuation, and instrument for inserting such a plug |
| 02/24/1991 | CA2065355A1 Plug to be inserted into the ear canal for noise attenuation, and instrument for inserting such a plug |
| 02/13/1991 | EP0412902A2 Electroacoustic device for hearing needs including noise cancellation |