IPG ELECTRONICS 504 LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 2283
 
  
 
H04B TRANSMISSION 1209
 
  
 
H04J MULTIPLEX COMMUNICATION 1124

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5331664 Device for processing the Viterbi algorithm comprising a processor and a dedicated operatorNov 14, 91Jul 19, 94[H04L]
5329550 Signal processing circuit for the European digital cellular radio systemNov 14, 91Jul 12, 94[H04L, H04B]
5327429 Method of sequencing signal processing in the reduced rate communication mode of a digital cellular radio systemJul 15, 92Jul 05, 94[H04J]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0048,243 CLAMSHELL-TYPE MOBILE PHONE WITH CAMERAAbandonedNov 09, 09Feb 25, 10[H04M]
2007/0281,738 Communications Terminal Comprising a Multidirectional CameraAbandonedDec 17, 04Dec 06, 07[H04M]
2007/0108,030 Handheld electronic communication device with metallic keypadAbandonedOct 04, 06May 17, 07[H01H]
2006/0067,547 Stereo portable electronic deviceAbandonedAug 08, 05Mar 30, 06[H04R]
2005/0024,024 Voltage regulator for electronic deviceAbandonedAug 26, 03Feb 03, 05[G05F]
2004/0241,405 Method of galvanizing part of a piece obtained by injection moldingAbandonedJul 12, 04Dec 02, 04[B32B]
2004/0180,700 Subscriber identity module and terminal thereforAbandonedDec 24, 03Sep 16, 04[H04M, H04B]
6692263 Spring connector for electrically connecting tracks of a display screen with an electrical circuitExpiredOct 01, 01Feb 17, 04[H01R]
6680628 Method and device for frequency synthesis using a phase locked loopExpiredMay 22, 02Jan 20, 04[H03B]
2004/0007,471 Method of locally plating a partAbandonedJan 02, 03Jan 15, 04[C25D]
2004/0005,912 Method of locking a mobile telecommunications terminalAbandonedJul 02, 03Jan 08, 04[H04M]
6660421 System for storing fuel in a handheld deviceExpiredJul 23, 01Dec 09, 03[H01M]
2003/0211,867 Telecommunication terminal for generating a sound signal from a sound recorded by the userAbandonedMay 06, 03Nov 13, 03[H04M]
2003/0108,132 Method and device for recovering an unknown frequency in digital cellular communications systemsAbandonedDec 09, 02Jun 12, 03[H04L]
2002/0169,004 Method of managing data stored in the memory of an SIM card of a mobile equipmentAbandonedMay 13, 02Nov 14, 02[H04M]
2002/0114,446 Method for navigating among various functions of an electronic apparatusAbandonedFeb 27, 02Aug 22, 02[H04M]
2002/0104,861 System for carrying a portable item of equipmentAbandonedFeb 28, 02Aug 08, 02[A45F, A45C]
2001/0049,279 Method of optimizing the storage of information in a mobile radiocommunications terminal and a terminal for implementing the methodAbandonedMay 14, 01Dec 06, 01[H04M]
6178336 Subscriber identity module for a mobile telecommunications terminal, and a mobile telecommunications terminalExpiredNov 18, 97Jan 23, 01[H04M, H04B]
6097967 Method of downloading a predetermined list of items into a mobile terminal controlled by a subscriber identity module, and a command, a subscriber identity module, and a mobile terminal corresponding to the methodExpiredAug 10, 98Aug 01, 00[H04B]

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