| 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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| 09/20/1989 | CN2044485U Pneumatic massage appliance of eardrum |
| 09/19/1989 | US4867267 Hearing aid transducer |
| 09/19/1989 | US4867149 Earplugs |
| 09/12/1989 | US4865035 Light ray radiation device for use in the medical treatment of the ear |
| 09/08/1989 | WO1989007960A1 Device for relieving inner ear pain |
| 08/23/1989 | EP0328597A1 Apparatus and method for insertion of cochlear electrode assembly |
| 08/15/1989 | US4856525 Multichannel electrical stimulator with improved channel isolation |
| 08/15/1989 | US4856118 Headphone cushioning |
| 08/10/1989 | WO1989006988A1 Electrode assembly for cochlear implant |
| 08/08/1989 | US4856089 Combined eye covering and ear covering assembly |
| 08/01/1989 | US4852684 Compressible ear tip |
| 08/01/1989 | US4852683 Earplug with improved audibility |
| 07/25/1989 | US4850962 Implantable hearing aid and method of improving hearing |
| 07/25/1989 | US4850055 Ear-warmer |
| 07/12/1989 | CN1004748B Multifuction electromedical device |
| 07/06/1989 | DE3741180A1 Elektroakustischer wandler An electro-acoustic transducer |
| 06/21/1989 | EP0321150A2 Collapsible ear tip |
| 06/15/1989 | WO1989005559A1 Electroacoustic transducer |
| 06/15/1989 | DE3744745A1 Electroacoustic transducer |
| 06/07/1989 | EP0318524A1 Device for suppressing ear troubles produced by pressure variations of the environmental atmosphere. |
| 05/23/1989 | US4833719 Method and apparatus for attentuating external origin noise reaching the eardrum, and for improving intelligibility of electro-acoustic communications |
| 05/23/1989 | US4832051 Multiple-electrode intracochlear device |
| 05/17/1989 | EP0315942A1 Passive ear protector |
| 05/16/1989 | US4830138 Pressure ring for ear cover |
| 05/03/1989 | DE3835977A1 Hoerhilfe Hearing aid |
| 05/03/1989 | CN2036822U Electronic massage and flushing machine for tympanic membrane |
| 04/25/1989 | US4823795 Signal processor for and an auditory prosthesis having spectral to temporal transformation |
| 04/18/1989 | CA1252697A1 Chemical polishing process for titanium and titanium alloy surgical implants |
| 04/11/1989 | US4820259 External ear cleaning device |
| 04/11/1989 | US4819647 Intracochlear electrode array |
| 04/11/1989 | US4819624 Banded earplug |
| 04/06/1989 | DE3732748A1 Device and method of removing ear wax |
| 04/04/1989 | US4817609 Method for treating hearing deficiencies |
| 03/29/1989 | EP0309431A1 Ventilation tube and method of ventilating the middle ear by the same means |
| 03/23/1989 | WO1989002694A1 Method and apparatus for treating hearing deficiencies |
| 03/22/1989 | CN2034701U Video-audio controller |
| 03/22/1989 | CN2034442U Double-guiding type hearing aid series for deaf-mute |
| 03/21/1989 | US4813419 Method and apparatus for communicating information representative of sound waves to the deaf |
| 03/21/1989 | US4813417 Signal processor for and an auditory prosthesis utilizing channel dominance |
| 03/14/1989 | CA1251274A1 Direct bone conduction hearing aid device |
| 03/07/1989 | US4809712 Electrode assembly for cochlear implant |
| 02/28/1989 | US4808171 V-shaped ear ventilation tube |
| 02/28/1989 | US4807612 For attenuating incoming sound |
| 02/21/1989 | US4806186 Method for producing a mass production ear plug |
| 02/09/1989 | WO1989000870A1 Apparatus and method for insertion of cochlear electrode assembly |
| 02/07/1989 | US4802245 Ear protector |
| 01/31/1989 | CA1249653A1 Implantable electromagnetic middle-ear bone- conduction hearing aid device |
| 01/18/1989 | EP0298956A1 Device for closing a curved duct. |
| 12/20/1988 | US4791684 Ear held earmuff |
| 12/20/1988 | CA1247227A1 Auditory stimulation using cw and pulsed signals |
| 12/13/1988 | US4791620 Tactile hearing aid |
| 12/13/1988 | CA1246463A1 Earplug device |
| 10/26/1988 | CN88101988A Light ray radiation device for use in medical treatment of ear |
| 10/19/1988 | EP0287430A1 Prosthesis and electrode for the electrical stimulation of the inner ear, and process for manufacturing the electrode |
| 10/11/1988 | US4776322 Implantable electromagnetic middle-ear bone-conduction hearing aid device |
| 10/04/1988 | US4775370 For a child's middle ear drum |
| 10/04/1988 | US4774938 Slow recovery earplug with largely impenetrable surface |
| 10/04/1988 | US4774933 To enhance sound transmission |
| 09/20/1988 | US4771859 Hearing aid apparatus |
| 09/14/1988 | EP0282336A2 Signal processor and an auditory prosthesis utilizing channel dominance |
| 09/14/1988 | EP0282335A2 Signal processor for and an auditory prosthesis having spectral to temporal transformation |
| 09/06/1988 | US4768613 Directional hearing enhancement |
| 08/31/1988 | EP0279821A1 Cortical hearing aid |
| 08/30/1988 | US4766886 Method and apparatus for viewing and collecting specimens |
| 08/30/1988 | CA1241152A1 Ventilation tube permitting two-way gaseous communication with one-way liquid valve |
| 08/24/1988 | CN87215501U Ear hole electrode type artificial snail apparatus |
| 08/16/1988 | US4764168 Tympanic membrane implant |
| 08/16/1988 | CA1240784A1 Cochlea implant |
| 08/09/1988 | US4762135 Cochlea implant |
| 07/19/1988 | US4757807 For generation/transmission of complex pressure surges in the inner ear |
| 07/13/1988 | CN87215502U Tympanum electrode for use in artificial cochlea in external auditory canal |
| 07/12/1988 | US4756312 Magnetic attachment device for insertion and removal of hearing aid |
| 07/12/1988 | US4756028 Sound reduction headset |
| 07/05/1988 | US4754748 Apparatus for generating pneumatic pressure pulses for application to the external acoustic meatus of a patient |
| 06/07/1988 | US4749377 Eardrum pressure equalizer |
| 05/25/1988 | EP0267923A1 Device for draining the maxillary sinus |
| 05/18/1988 | CN87101664A Method and apparatus for treating meniere's disease |
| 05/17/1988 | US4744792 Middle ear ventilating tube |
| 05/11/1988 | EP0266474A1 Apparatus for treatment of Meniere's disease |
| 05/05/1988 | WO1988003010A1 Device for suppressing ear troubles produced by pressure variations of the environmental atmosphere |
| 05/03/1988 | US4741344 Ear canal electrode |
| 04/28/1988 | DE3636535A1 Ear drop applicator |
| 04/28/1988 | DE3636017A1 Container of variable size with olive |
| 04/13/1988 | EP0263254A1 Implantable hearing aid |
| 04/12/1988 | US4736747 Adjustable magnetic supercutaneous device and transcutaneous coupling apparatus |
| 04/07/1988 | DE3633585A1 Device for the cleaning and care of body orifices, especially the external auditory canals of the human ear and nasal cavities |
| 03/31/1988 | DE3719963A1 Protective device against the effects of noise |
| 03/16/1988 | EP0259906A2 A system of stimulating at least one nerve and/or muscle fibre |
| 03/09/1988 | EP0258224A1 Noise limiting circuit for earmuffs |
| 03/08/1988 | US4729366 Implantable hearing aid and method of improving hearing |
| 03/01/1988 | US4728934 Tactile stimulation device for hearing-impaired individuals |
| 02/24/1988 | EP0256671A1 Myringotomy instrument |
| 02/11/1988 | WO1988000847A1 Cortical hearing aid |
| 01/21/1988 | DE3623315A1 Device for a low-pass hearing protection |
| 12/29/1987 | US4715559 Apparatus and method for global noise reduction |
| 12/22/1987 | US4713843 Self-supporting ear protector |
| 12/15/1987 | US4712537 Apparatus for treating recurrent ear infections |
| 12/08/1987 | US4711243 Cortical hearing aid |
| 12/02/1987 | EP0247649A1 Cochlear implant prosthesis current switching and power supply |
| 11/26/1987 | DE3617400A1 Method and device for introducing a therapeutic aerosol into the nasopharyngeal space and, in particular, into the eustachian tube and the tympanum |