SIEMENS INFORMATION AND COMMUNICATION NETWORKS, INC.

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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 9276
 
  
 
H04B TRANSMISSION 5205
 
  
 
H04M TELEPHONIC COMMUNICATION 5158
 
  
 
H04J MULTIPLEX COMMUNICATION 4121
 
  
 
H04Q SELECTING 4106
 
  
 
C03B MANUFACTURE OR SHAPING OF GLASS, OR OF MINERAL OR SLAG WOOL; SUPPLEMENTARY PROCESSES IN THE MANUFACTURE OR SHAPING OF GLASS, OR OF MINERAL OR SLAG WOOL 146
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 1137
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
  
 
G11C STATIC STORES 1150
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7388858 Distributed architecture for a telecommunications software switchMar 28, 02Jun 17, 08[H04L]
7349385 Integrated access platformMay 30, 02Mar 25, 08[H04L]
D508568 Outdoor enclosureMay 27, 04Aug 16, 05[2502]
6819745 Method and apparatus of testing a POTS circuit and DSL circuit through a splitterMay 30, 02Nov 16, 04[H04Q]
6792100 Method and apparatus for sharing point codes in a networkMar 08, 02Sep 14, 04[H04M, H04L, H04J]
6604871 Method and apparatus for compensating for polarization mode dispersion (PMD) using a Mach-Zender interferometerApr 23, 02Aug 12, 03[H04B]
6549782 Radio communications systemsMar 31, 99Apr 15, 03[H04Q]
6509833 Method and system for providing a warning alertMay 18, 01Jan 21, 03[H04Q]
6449315 Serial line synchronization method and apparatusMay 01, 01Sep 10, 02[H04L]
6421392 Single-source multidrop communication systemDec 30, 97Jul 16, 02[H04L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7355130 Cable sealing deviceExpiredFeb 08, 05Apr 08, 08[H02G]
7301903 Method and apparatus for achieving an optimal response time in a telecommunications systemExpiredNov 04, 03Nov 27, 07[H04L]
2006/0188,118 Integrated hearing aid for telecommunications devicesAbandonedApr 21, 06Aug 24, 06[H04R]
2006/0153,247 System and method for avoiding clipping in a communications systemAbandonedJan 12, 06Jul 13, 06[H04L, H04J]
2006/0075,091 System and method for historical presence mapAbandonedSep 30, 04Apr 06, 06[G06F]
2006/0069,686 System and method for predicting availabilityAbandonedSep 30, 04Mar 30, 06[G06F]
2006/0062,366 Overlapped voice conversation system and methodAbandonedSep 22, 04Mar 23, 06[H04M]
6983301 Background processing deferment for computer telephonyExpiredFeb 02, 00Jan 03, 06[G06F]
2005/0135,769 Optical connectorAbandonedJul 13, 04Jun 23, 05[G02B]
2005/0070,248 Method and system for maintaining media objects when switching mobile devicesAbandonedJan 23, 04Mar 31, 05[H04M]
2005/0071,361 System and method for associating a device with a userAbandonedSep 29, 03Mar 31, 05[G06F]
2005/0037,741 System and method for telephonic presence via e-mail and short message serviceAbandonedAug 12, 03Feb 17, 05[H04Q]
6856285 Multi-band PIF antenna with meander structureExpiredMar 27, 02Feb 15, 05[H01Q]
2005/0018,652 System and method for proxy gatekeeper in H.323 based IP telephony systemsAbandonedJul 21, 03Jan 27, 05[H04L]
2005/0009,526 Method and apparatus for locating a user having multiple telephone addressesAbandonedDec 12, 03Jan 13, 05[H04Q]
2004/0249,955 Method and apparatus for passing call control application information within a network signaling protocolAbandonedJun 05, 03Dec 09, 04[G06F]
2004/0223,450 Method and apparatus for provisioning remote digital terminalsAbandonedMar 25, 04Nov 11, 04[H04L, H04Q]
2004/0218,731 Communications assistance for law enforcement act (CALEA) deviceAbandonedMar 25, 04Nov 04, 04[H04M]
2004/0219,911 Virtual communications assistance for law enforcement act (CALEA) deviceAbandonedMar 25, 04Nov 04, 04[H04Q]
2004/0215,723 Methods and apparatus for facilitating online presence based actionsAbandonedApr 22, 03Oct 28, 04[G06F]

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