Siemens Telecom Networks

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
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
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1158
 
  
 
H04M TELEPHONIC COMMUNICATION 1162

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6144734 Low-pass filters for splitterless pots and data transmissionJun 30, 98Nov 07, 00[H04M]
6109064 Process for treating optical fibers by cryogenic temperingMar 31, 98Aug 29, 00[C03B]
5726993 Signal detector for telephone line repeator remote loopback systemAug 19, 96Mar 10, 98[G01R]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5970131 Method for providing location/geographic portability in a system having different service providers within a common numbering plan areaExpiredJun 30, 95Oct 19, 99[H04M]
5835757 Distributed database management system for servicing application requests in a telecommunications switching systemExpiredJul 17, 95Nov 10, 98[G06F]
5796813 Method for routing a callExpiredAug 08, 96Aug 18, 98[H04M]

Top Inventors for This Owner

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