Resources Contact Us Home
Browse by Category: Main > Communications
Class Information
Number: 181/126
Name: Acoustics > Anatomic or prosthetic relation
Description: Subject matter including an acoustical device wherein at least a portion is in contact with a living being during use.

Sub-classes under this class:

Class Number Class Name Patents
181/127 Dentiphone 5
181/128 Ear and mouth 30

Patents under this class:

Patent Number Title Of Patent Date Issued
8701528 Ratchet-action open-end wrench Apr. 22, 2014
8488807 Audio signal compensation device and audio signal compensation method Jul. 16, 2013
8396229 Musical maternity belt Mar. 12, 2013
8270647 Modular speech processor headpiece Sep. 18, 2012
7542805 Method and system for forming an acoustic signal from neural timing difference data Jun. 2, 2009
7406180 Headphone with behind-the-head headband Jul. 29, 2008
7401680 Hearing protection earplug and use of the same Jul. 22, 2008
6684976 Headset ear seal Feb. 3, 2004
6622816 Personal protective devices having an energy activated material Sep. 23, 2003
6510918 Combined stethoscope and reflex hammer Jan. 28, 2003
6408981 Extruded monolithic foam earplug Jun. 25, 2002
6105714 Hearing protection device Aug. 22, 2000
6099486 Precordial monitoring apparatus Aug. 8, 2000
6038465 Telemedicine patient platform Mar. 14, 2000
6035961 Earphone with a soft, compressible housing and adjustable earpiece loop Mar. 14, 2000
6026170 Electronic stethoscope with idealized bell and idealized diaphragm modes Feb. 15, 2000
5833626 Device for electromechanical stimulation and testing of hearing Nov. 10, 1998
5172683 Stethoscope warmer Dec. 22, 1992
5165417 Lung sound detection system and method Nov. 24, 1992
5142587 Intra-concha type electroacoustic transducer for use with audio devices etc. Aug. 25, 1992
4867268 Sanitary stethoscope Sep. 19, 1989
4685448 Vocal tactile feedback method and associated apparatus Aug. 11, 1987
4498461 Coupling to a bone-anchored hearing aid Feb. 12, 1985
4183422 Underwater communications device Jan. 15, 1980
4174155 Sound absorbing article and methods of constructing and utilizing same Nov. 13, 1979
4143648 Portable therapeutic apparatus having patient responsive feedback means Mar. 13, 1979
4107775 Human body comparison using driving point parameters Aug. 15, 1978

  Recently Added Patents
Scalable architecture for rank order filtering
Method for preparing a .beta.-SiAlON phosphor
Content output control device and content output control method
Hand-held optical probe based imaging system with 3D tracking facilities
Method of manufacturing pipe with branch
Control of protein activity using a conducting polymer
Closed-loop adaptive adjustment of pacing therapy based on cardiogenic impedance signals detected by an implantable medical device
  Randomly Featured Patents
Method and apparatus for attaching a web of material for translation through a rotary printing press system
Process for roll-to-roll manufacture of a display by synchronized photolithographic exposure on a substrate web
Method for improving robustness of solid oxide fuel cell stacks
Second operation in internal peripheral circuit (IPC) performing in parallel with microprocessor-controlled operation and determining internal clock pulse elimination window to match IPC opera
Lighting system
Regulation of tyrosine hydroxylase
Speech synthesis using concatenation of speech waveforms
Farnesyl protein transferase inhibitors as antitumor agents
Adjusting program and erase voltages in a memory device
Stabilizer for a motor vehicle