NEPTUNE SUBSEA IP LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01S DEVICES USING STIMULATED EMISSION3756
 
  
 
H04B TRANSMISSION 34176
 
  
 
H04J MULTIPLEX COMMUNICATION 16109
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 15190
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 3282
 
  
 
G01J MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY 276
 
  
 
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 2131
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS198
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
  
 
H04Q SELECTING 1109

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0033,294 NETWORK MANAGEMENT SYSTEM ARCHITECTURE OF A TELECOMMUNICATIONS NETWORKJul 25, 14Jan 29, 15[H04L]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9838136 Optical transmission system and related remote optically pumped amplifier (ROPA) and methodMar 04, 16Dec 05, 17[H04B, H01S, H04J]
9831943 Repeater OTDR using repeater based raman pumpsDec 17, 13Nov 28, 17[G01J, H04B, H01S]
9735532 Multi-span optical communications link having remote optically pumped amplifierMar 04, 15Aug 15, 17[H04B, H01S]
9461437 Tilt control through optical pump power adjustmentMar 07, 14Oct 04, 16[H04B, H01S]
9398354 Integrated assembly for switching optical signalsFeb 20, 13Jul 19, 16[H04L, H04Q, H04B, H04J]
9184848 Optical repeater amplifier insertion and removal technologyFeb 12, 15Nov 10, 15[H04B, G02B, H04J]
9094127 Optical repeater amplifier insertion and removal technologyJan 15, 13Jul 28, 15[H04B, G02B]
9094147 System control of repeatered optical communications systemMar 15, 13Jul 28, 15[H04B, H04J]
8971171 Reduced FEC overhead in an optical transmission systemApr 14, 03Mar 03, 15[H04L, H04J]
8718476 Tunable optical discriminatorFeb 27, 08May 06, 14[H04B, H04J]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0183,305 OPTICAL COMMUNICATION USING COUPLED OPTICALLY PUMPED AMPLIFIERSAbandonedJan 16, 09Jul 22, 10[H01S, H04J]

Top Inventors for This Owner

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