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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:
| Patent Number |
Title Of Patent |
Date Issued |
| 7555356 |
Method for manufacturing a body-worn electronic device adapted to the shape of an individual's body area |
Jun. 30, 2009 |
| 7522743 |
High comfort sound delivery system |
Apr. 21, 2009 |
| 7478702 |
Customized hearing protection earplug and method for manufacturing the same |
Jan. 20, 2009 |
| 7464786 |
High sound attenuating hearing protection device |
Dec. 16, 2008 |
| 7430300 |
Sound production systems and methods for providing sound inside a headgear unit |
Sep. 30, 2008 |
| 7407035 |
Split shell system and method for hearing aids |
Aug. 5, 2008 |
| 7401680 |
Hearing protection earplug and use of the same |
Jul. 22, 2008 |
| 7401679 |
Adaptor for mounting a sound tube in an earpiece |
Jul. 22, 2008 |
| 7367422 |
System and method for providing passive noise reduction |
May. 6, 2008 |
| 7357217 |
Faceplate cover |
Apr. 15, 2008 |
| 7305992 |
Conforming earplug |
Dec. 11, 2007 |
| 7264081 |
Hearing protection earplug |
Sep. 4, 2007 |
| 7249651 |
Swiveling sound-gathering ear guard for masks and helmets |
Jul. 31, 2007 |
| 7240765 |
Customized hearing protection earplug with an acoustic filter and method for manufacturing the same |
Jul. 10, 2007 |
| 7198133 |
Ear coupler |
Apr. 3, 2007 |
| 7185655 |
Underwater ear prophylactic |
Mar. 6, 2007 |
| 7185733 |
Method for manufacturing an ear device and ear device |
Mar. 6, 2007 |
| 7172052 |
Headphone |
Feb. 6, 2007 |
| 7146650 |
Ear covers |
Dec. 12, 2006 |
| 7107993 |
Earplug |
Sep. 19, 2006 |
| 7036157 |
Method of producing a hood, and a hood produced according to the method |
May. 2, 2006 |
| 6981569 |
Ear clip |
Jan. 3, 2006 |
| 6938621 |
Disposable plug for warming the inner ear |
Sep. 6, 2005 |
| 6938622 |
Earplug and apparatus with the earplugs |
Sep. 6, 2005 |
| 6905000 |
Faceplate cover |
Jun. 14, 2005 |
| 6902029 |
Retractable ear protection device |
Jun. 7, 2005 |
| 6888950 |
Ear warming article including electronic device and easily interchangeable advertising areas |
May. 3, 2005 |
| 6863151 |
Method for manufacturing an ear device and ear device |
Mar. 8, 2005 |
| 6860362 |
Hearing aid instrument flexible attachment |
Mar. 1, 2005 |
| 6832663 |
Ear coupler |
Dec. 21, 2004 |
| 6827178 |
Method for manufacturing an ear device and ear device |
Dec. 7, 2004 |
| 6829362 |
Soft molding compound |
Dec. 7, 2004 |
| 6820717 |
Pressure regulating earplug |
Nov. 23, 2004 |
| 6817440 |
Multi-channel headphones |
Nov. 16, 2004 |
| 6810987 |
Earbud headset |
Nov. 2, 2004 |
| 6772853 |
Clip-on earphone device |
Aug. 10, 2004 |
| 6769508 |
Underwater audio system |
Aug. 3, 2004 |
| 6707924 |
Holder for portable electronic equipment |
Mar. 16, 2004 |
| 6691822 |
Sound damping filter, ear protector, and method for manufacturing a membrane for a sound damping |
Feb. 17, 2004 |
| 6684976 |
Headset ear seal |
Feb. 3, 2004 |
| 6678897 |
Hearing protection device |
Jan. 20, 2004 |
| 6629579 |
Headphones/earmuffs |
Oct. 7, 2003 |
| 6625819 |
Headphone type earpiece assembly and earpieces for the headphone type earpiece assembly |
Sep. 30, 2003 |
| 6622816 |
Personal protective devices having an energy activated material |
Sep. 23, 2003 |
| 6595317 |
Custom-moulded ear-plug device |
Jul. 22, 2003 |
| 6585075 |
Hearing aid having hard mounted speaker and energy absorbing tip |
Jul. 1, 2003 |
| 6571907 |
Portable acoustic hearing enhancement device |
Jun. 3, 2003 |
| 6554097 |
Low-radiation headphone |
Apr. 29, 2003 |
| 6533062 |
Production process for custom-moulded ear-plug devices |
Mar. 18, 2003 |
| 6513621 |
Method of producing and making use of ear tips having a filled airtight chamber |
Feb. 4, 2003 |
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