RESOUND CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS 1691
 
  
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 1239
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 1124
 
  
 
B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE 156
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS198
 
  
 
H01Q AERIALS 1109
 
  
 
H03B GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS 162
 
  
 
H04B TRANSMISSION 1209

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7027608 Behind the ear hearing aid systemJul 17, 98Apr 11, 06[H04R]
6445799 Noise cancellation earpieceApr 03, 97Sep 03, 02[H03B, H04R]
6275596 Open ear canal hearing aid systemJan 10, 97Aug 14, 01[H04R]
D440314 Eartip for hearing aidNov 10, 98Apr 10, 01[2499]
6181801 Wired open ear canal earpieceApr 03, 97Jan 30, 01[H04R]
6154546 Probe microphoneDec 18, 97Nov 28, 00[H04R]
6144748 Standard-compatible, power efficient digital audio interfaceMar 31, 97Nov 07, 00[H04R]
D431294 Hearing aid tipJan 19, 99Sep 26, 00[2499]
D424697 Eartip for hearing aidNov 10, 98May 09, 00[2499]
6021207 Wireless open ear canal earpieceApr 03, 97Feb 01, 00[H04R]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6308074 Hands-free personal communication device and pocket sized phoneExpiredAug 03, 98Oct 23, 01[H04Q]
6084975 Promontory transmitting coil and tympanic membrane magnet for hearing devicesExpiredMay 19, 98Jul 04, 00[H04R]
5956330 Bandwidth management in a heterogenous wireless personal communications systemExpiredMar 31, 97Sep 21, 99[H04J]
5512857 Class AB amplifier allowing quiescent current and gain to be set independentlyExpiredNov 22, 94Apr 30, 96[H03F]
5003608 Apparatus and method for manipulating devices in orificesExpiredSep 22, 89Mar 26, 91[H04R]
4975654 Data signal discrimination method and apparatusExpiredMar 10, 89Dec 04, 90[H03D]
4882761 Low voltage programmable compressorExpiredFeb 23, 88Nov 21, 89[H04R]
4882762 Multi-band programmable compression systemExpiredFeb 23, 88Nov 21, 89[H04R, H04B]
4868517 VariolosserExpiredDec 20, 88Sep 19, 89[H03F, H03G]
4817609 Method for treating hearing deficienciesExpiredSep 11, 87Apr 04, 89[H04R]
4808945 VariolosserWithdrawnFeb 23, 88Feb 28, 89[H03F]
4425481 Programmable signal processing deviceExpiredApr 14, 82Jan 10, 84[H04R]

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