Uniden Corporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04B TRANSMISSION 11199
 
  
 
H04Q SELECTING 1199
 
  
 
H04M TELEPHONIC COMMUNICATION 6157
 
  
 
H03J TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS 46
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 3151
 
  
 
H04K SECRET COMMUNICATION; JAMMING OF COMMUNICATION355
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 3282
 
  
 
H01Q AERIALS 2108
 
  
 
H03K PULSE TECHNIQUE 2129
 
  
 
H04J MULTIPLEX COMMUNICATION 2123

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7822195 Telephone interface circuitJul 06, 06Oct 26, 10[H04M]
7505738 Broadband receiverJan 12, 05Mar 17, 09[H04B]
7212126 Location information detecting method and systemNov 19, 04May 01, 07[G08B]
6418209 Telecommunications device equipped with in-call incoming call notification function and method for detecting in-call incoming signal notificationAug 21, 98Jul 09, 02[H04M]
6160838 Spread spectrum transmitter, spread spectrum receiver and spread spectrum communication method and automatic gain control circuit for spread spectrum receiverDec 09, 97Dec 12, 00[H04L, H04B, H04K]
6070082 Adaptive channel selection method for a cordless telephoneAug 17, 98May 30, 00[H04Q]
6021137 Data collection systemFeb 14, 97Feb 01, 00[H04J]
5987330 Cordless telephone setNov 20, 95Nov 16, 99[H04Q]
5960358 Telephone system providing a talking operation after main power supply failureMar 06, 97Sep 28, 99[H04Q]
5929598 Noncontact charging device, charger, cordless electric equipment, and noncontact chargerJul 03, 97Jul 27, 99[H01M]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8411848 Telephone interface circuit for providing over-current and over-voltage protectionExpiredNov 11, 08Apr 02, 13[H04M]
7995744 Telephone interface circuitExpiredJan 31, 07Aug 09, 11[H04M]
7940922 Telephone interface circuitExpiredJul 06, 06May 10, 11[H04M]
2010/0257,431 DIGITAL WIRELESS COMMUNICATION APPARATUSAbandonedJun 10, 10Oct 07, 10[H03M]
7747928 Digital wireless communication apparatusExpiredDec 14, 06Jun 29, 10[H03M]
7697036 Digital camera for capturing both still images and moving picturesExpiredJul 07, 05Apr 13, 10[H04N]
7684831 Signal processing device and hands-free call deviceExpiredAug 22, 07Mar 23, 10[H04M]
2009/0247,069 REPEATER AND MOBILE STATIONAbandonedMay 31, 08Oct 01, 09[H04B]
7573231 Recharging terminalExpiredDec 23, 03Aug 11, 09[H02J]
7542551 Cordless telephone handsetExpiredJan 12, 05Jun 02, 09[H04M, H03F]
2009/0052,501 VOICE COMMUNICATION APPARATUSAbandonedAug 23, 07Feb 26, 09[H04B]
2008/0285,741 TELEPHONE INTERFACE CIRCUITAbandonedMay 16, 07Nov 20, 08[H04M]
7453503 Pixel interpolation methodExpiredJul 07, 05Nov 18, 08[H04N]
7391813 Digital wireless communications deviceExpiredNov 19, 04Jun 24, 08[H04B]
2008/0130,625 DIGITAL WIRELESS COMMUNICATION SYSTEMAbandonedApr 09, 07Jun 05, 08[H04J]
2008/0122,405 Constant voltage and constant current power sourceAbandonedFeb 27, 07May 29, 08[H02J]
2008/0123,535 Maintenance apparatus, IP telephone system, and maintenance data transmission methodAbandonedJul 12, 06May 29, 08[H04L]
2008/0123,639 Relay apparatus and routing methodAbandonedJul 12, 06May 29, 08[H04L]
2008/0037,758 Terminal apparatus and control method thereofAbandonedJul 12, 06Feb 14, 08[H04M]
7310398 Symbol synchronizing deviceExpiredNov 17, 04Dec 18, 07[H04L]

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