NORTHERN TELECOM EUROPE LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 1204
 
  
 
H01S DEVICES USING STIMULATED EMISSION191

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5287366 Binary modulation of injection lasersMay 28, 92Feb 15, 94[H01S]
5115480 Optical polarisation state controllersMar 19, 91May 19, 92[G02B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5783547 Enzyme granulatesExpiredSep 24, 96Jul 21, 98[C11D]
5184081 Fault locationExpiredMar 19, 91Feb 02, 93[G01R]
5152241 Cable stopperExpiredApr 01, 91Oct 06, 92[B63B]
5084764 Pipe inspection systemExpiredMar 22, 91Jan 28, 92[H04N]
5082380 Optical fibre cableExpiredJun 27, 90Jan 21, 92[G02B]
4917539 Pipeline systemsExpiredJun 02, 88Apr 17, 90[F16L]
4907314 Pipeline pigExpiredJun 02, 88Mar 13, 90[B08B]
4856937 Pipeline systemsExpiredJun 02, 88Aug 15, 89[F16L, B65H]

Top Inventors for This Owner

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