Dynamic Method Enterprises Limited

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04B TRANSMISSION 7203
 
  
 
H04J MULTIPLEX COMMUNICATION 6119
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 4201
 
  
 
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
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 2283
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8687964 In-band control mechanismDec 13, 11Apr 01, 14[H04J]
8244127 Quality of service in an optical networkJun 06, 06Aug 14, 12[H04B]
7983560 Modular WSS-based communications system with colorless add/drop interfacesOct 11, 06Jul 19, 11[H04J]
7885541 Method and apparatus for optical performance monitoringFeb 22, 05Feb 08, 11[H04B]
7860392 Optical network topology databases based on a set of connectivity constraintsJun 06, 03Dec 28, 10[H04L]
7848644 Method and an apparatus to provide optical equipment protectionFeb 23, 04Dec 07, 10[H04B, G02F]
7848651 Selective distribution messaging scheme for an optical networkJun 03, 04Dec 07, 10[H04J]
7831144 Fast fault notifications of an optical networkFeb 12, 09Nov 09, 10[H04B, H04J]
7734173 Error detection and recovery of an optical network elementFeb 16, 06Jun 08, 10[H04B]
7697455 Multiple redundancy schemes in an optical networkFeb 17, 04Apr 13, 10[H04L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0087,661 Long Distance Transmission Of Incoherent Optical Signals In An Optical NetworkAbandonedOct 12, 11Apr 12, 12[H04J]
2010/0199,447 CLEANER GUIDE FOR CLEANING BACKPLANE OPTICAL CONNECTORSAbandonedFeb 09, 09Aug 12, 10[B08B]
2010/0199,477 TOOL FOR DUST CAP REMOVAL/REPLACEMENT AND OPTICAL CLEANER EXTENDERAbandonedFeb 09, 09Aug 12, 10[B23P]
2009/0257,751 Aggregating Optical Network DeviceAbandonedJun 06, 06Oct 15, 09[H04J]
2009/0034,965 Method and an apparatus to automatically verify connectivity within an optical network nodeAbandonedFeb 23, 04Feb 05, 09[H04B]
2004/0246,973 Quality of service based optical network topology databasesAbandonedJul 23, 03Dec 09, 04[H04L]
2004/0247,317 Method and apparatus for a network database in an optical networkAbandonedJan 09, 04Dec 09, 04[H04J]

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