Cisco Photonics Italy S.r.L.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04B TRANSMISSION 20190
 
  
 
H04J MULTIPLEX COMMUNICATION 5120
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 4201
 
  
 
H01S DEVICES USING STIMULATED EMISSION488
 
  
 
G02F DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS 1132
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 1127
 
  
 
H04K SECRET COMMUNICATION; JAMMING OF COMMUNICATION157

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7231146 Optical communication systemApr 30, 03Jun 12, 07[H04B]
7039313 Automatic protection system for an optical transmission systemMay 09, 03May 02, 06[H04B]
7010231 System and method of high-speed transmission and appropriate transmission apparatusFeb 03, 00Mar 07, 06[H04B]
6708001 Method and apparatus for transmitting an internet protocol (IP) packet within a fiber optic networkSep 28, 01Mar 16, 04[H04J]
6661972 Method and apparatus for transparent optical communication with two-fiber bidirectional ring with autoprotection and management of low priority trafficApr 12, 02Dec 09, 03[H04B, G02F]
6583899 Automatic protection system for an optical transmission systemDec 28, 99Jun 24, 03[H04B]
6583905 Apparatus and method for reducing SPM/GVD in optical systemsMay 20, 99Jun 24, 03[H04B]
6580530 Optical communication systemMay 28, 99Jun 17, 03[H04B]
6476949 Dispersion compensation in optical fibre transmissionApr 07, 99Nov 05, 02[H04B]
6456406 Transparent optical self-healing-ring communication networkMar 03, 99Sep 24, 02[H04J]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6925265 System and method of high-speed transmission and appropriate transmission apparatusExpiredApr 08, 04Aug 02, 05[H04B]
5570438 Active-mode-locking optical-fibre pulsed laser generator having a variable instantaneous frequencyExpiredMay 31, 95Oct 29, 96[H04B, G02B]

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