| 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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| 11/19/1987 | WO1987006817A1 Device for draining the maxillary sinus |
| 11/17/1987 | US4706682 External ear canal electrode to be placed proximate the tympanic membrane |
| 11/11/1987 | EP0244979A1 Ear plugs |
| 11/05/1987 | WO1987006456A1 Device for cleaning a cavity, particularly the auricular cavity |
| 11/03/1987 | US4704126 Solution of lactic nitric and hydrofluoric acids |
| 10/31/1987 | CN86208341U Combined acoumeter/electric otoscope |
| 10/28/1987 | EP0243261A1 Device for cleaning a cavity, especially the auricular cavity |
| 10/27/1987 | US4702238 Earplug |
| 10/14/1987 | EP0241307A2 Adjustable magnetic supercutaneous device & transcutaneous coupling apparatus |
| 10/14/1987 | EP0241101A1 Cochlear implant system with psychological testing or programming with mapped patient responses provided to encoder |
| 09/29/1987 | US4696287 Transmission system for implanted hearing aids |
| 09/23/1987 | EP0237589A1 Cotton swab |
| 09/22/1987 | US4695275 Middle ear ventilation tube |
| 09/16/1987 | EP0237454A1 Processes and devices for attenuating noise from an external origin arriving at the ear drum, and for improving the intelligibility of electro-acoustic communications |
| 09/11/1987 | WO1987005430A1 Methods and devices to improve the intelligibility of electroacoustic communications |
| 09/09/1987 | CN86204813U Rotary appliance for stapes operation |
| 09/02/1987 | EP0234061A1 Implement for cleaning the outer auditory duct |
| 08/18/1987 | US4686765 Method for making an intracochlear electrode array |
| 07/30/1987 | WO1987004338A1 Device for closing a curved duct |
| 07/28/1987 | US4682374 Protective ear covering |
| 07/22/1987 | EP0229449A1 Multichannel electrical stimulator with improved channel isolation |
| 07/22/1987 | EP0229060A1 Apparatus for generating pneumatic pressure pulses for application to the external acoustic meatus of a patient |
| 07/16/1987 | WO1987004065A1 Noise limiting circuit for earmuffs |
| 07/01/1987 | EP0227180A2 Improved hearing aid device |
| 06/30/1987 | US4677678 Active hearing protectors |
| 06/23/1987 | US4674134 Earmuff having sealing ring including liquid and foam plastic layers |
| 06/16/1987 | CA1222851A1 Articulated earmuff-to-headband construction |
| 06/09/1987 | US4671265 Earplug device |
| 06/09/1987 | US4670911 Attachable ear covering for sport activities |
| 06/09/1987 | CA1222825A1 Electrotactile vocoder |
| 06/03/1987 | CN86207652U Drug protecting sheath for treatment and prevention of chilblain |
| 06/03/1987 | CN86204972U Mounting instrument for tympanic vent tube |
| 06/02/1987 | US4669129 Earmuff apparatus for use with headsets |
| 06/02/1987 | CA1222464A1 Ear acoustical hearing aid |
| 05/26/1987 | US4667683 Audiometer |
| 04/28/1987 | US4660229 Water-tight ear enclosure |
| 04/23/1987 | DE3536793A1 Ear plug |
| 04/22/1987 | EP0219380A1 Nerval stimulation apparatus for an auditive prosthesis |
| 04/21/1987 | US4658931 Evacuated plenum hearing protection |
| 03/31/1987 | US4654871 Method and apparatus for reducing repetitive noise entering the ear |
| 03/25/1987 | EP0215726A2 Prosthetic electrode array |
| 03/18/1987 | EP0214527A1 External ear canal electrode to be placed proximate the tympanic membrane |
| 03/17/1987 | US4650488 Biodegradable prosthetic device |
| 03/11/1987 | EP0214008A1 Disposable ear protector |
| 03/10/1987 | US4648403 Method and apparatus for providing spread correction in a multi-channel cochlear prosthesis |
| 03/04/1987 | CN86105171A External ear canal electrode tobe placed proximate the tympanic membrane and method of stimulating/recording utilizing external ear canal electrode placed proximate the tympanic membrane |
| 02/24/1987 | US4645504 To minimize or eliminate use of antibiotics; prosthetics |
| 02/10/1987 | US4641663 Apparatus for collecting specimens |
| 02/10/1987 | US4641651 Cartilage punch and modified prosthesis in tympanoplasty |
| 01/20/1987 | US4637402 Method for quantitatively measuring a hearing defect |
| 01/20/1987 | CA1216798A1 Method and device for the transmission of acoustic information as perceivable vibrations |
| 12/30/1986 | EP0206463A2 High-frequency sound generating apparatus |
| 12/24/1986 | CN86202153U Single passage induction man-made cochlea device |
| 12/16/1986 | US4628907 Direct contact hearing aid apparatus |
| 11/20/1986 | EP0202031A2 Chemical polishing process for titanium and titanium alloy surgical implants |
| 11/18/1986 | US4622975 Apparatus for testing hearing loss |
| 11/18/1986 | US4622967 Auricular instrument |
| 11/05/1986 | EP0200321A2 Transcutaneous signal transmission system |
| 10/29/1986 | EP0199689A2 Earmuff |
| 10/28/1986 | CA1213351A1 Ear canal electrode |
| 10/28/1986 | CA1213350A1 Ear canal electrode |
| 10/22/1986 | EP0198618A2 A mult-channel implantable neural stimulator |
| 10/21/1986 | US4617913 Artificial hearing device and method |
| 10/14/1986 | US4616643 Disposable ear protector |
| 10/14/1986 | CA1212501A1 Cochlear implant system for an auditory prosthesis |
| 10/08/1986 | CN86103049A Multi-channel implantable neural stimulator |
| 10/07/1986 | US4615050 Headband structure for ear coverings |
| 09/30/1986 | US4614487 Ear plug as well as a method and apparatus for the production thereof |
| 09/23/1986 | US4612915 Direct bone conduction hearing aid device |
| 09/16/1986 | US4611598 Multi-frequency transmission system for implanted hearing aids |
| 09/16/1986 | US4611596 Sensory prostheses |
| 09/03/1986 | EP0193145A2 Transmission system for auditory prostheses |
| 09/03/1986 | CN85204715U Noise-proof ear plug for textile woman worker |
| 08/26/1986 | US4608217 Sound damping |
| 08/26/1986 | CA1210339A1 Universal ear plug |
| 08/20/1986 | CN85100782A Multifuction electromedical device |
| 08/19/1986 | US4606329 Implantable electromagnetic middle-ear bone-conduction hearing aid device |
| 08/13/1986 | EP0190836A1 Auditory stimulation using cw and pulsed signals |
| 07/30/1986 | CN86100219A Auditory stimulation using cw and pulsed signals |
| 07/29/1986 | CA1208757A1 Tactile stimulation device for facilitating speech training of hearing-impaired individuals |
| 07/22/1986 | US4601294 Ear canal electrode |
| 06/11/1986 | EP0184332A2 Method and device for communicating information representing sound waves to the deaf |
| 06/11/1986 | EP0184237A1 Improved stick element for internal cleaning of the ears |
| 06/10/1986 | US4593696 Auditory stimulation using CW and pulsed signals |
| 06/04/1986 | EP0183605A1 Implantable electrode support |
| 06/03/1986 | US4592359 Multi-channel implantable neural stimulator |
| 05/13/1986 | US4587965 Ear protector for keeping down sound and associated filter |
| 04/30/1986 | EP0179058A1 Apparatus and method for producing and using directional, electrical and magnetic fields |
| 04/15/1986 | US4582053 Acoustic ear plug |
| 04/08/1986 | US4581491 Wearable tactile sensory aid providing information on voice pitch and intonation patterns |
| 04/01/1986 | US4579112 Foam earplug |
| 03/25/1986 | US4577641 Method of fitting hearing prosthesis to a patient having impaired hearing |
| 03/13/1986 | WO1986001399A1 Apparatus for generating pneumatic pressure pulses for application to the external acoustic meatus of a patient |
| 03/11/1986 | US4574912 Acoustic device for amplifying sounds |
| 02/25/1986 | US4572323 Hearing protectors |
| 02/25/1986 | US4572180 Lighted ear canal curette instrument |
| 02/18/1986 | US4570635 Electrical device for alleviating earache pain |
| 02/04/1986 | US4568337 Ventilation tube permitting two-way gaseous communication with one-way liquid valve |
| 01/28/1986 | CA1199876A1 Nonlinear ear protecting device |
| 01/14/1986 | US4564009 Universal ear plug |