MARCONI COMMUNICATIONS LIMITED

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 6441
 
  
 
H04B TRANSMISSION 3207
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 2203
 
  
 
H04J MULTIPLEX COMMUNICATION 2123
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 2283
 
  
 
C12M APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY 148
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205
 
  
 
H04M TELEPHONIC COMMUNICATION 1162
 
  
 
H04W WIRELESS COMMUNICATION NETWORKS 1187

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8040919 Transmission methodApr 29, 02Oct 18, 11[H04J]
8005096 Network tunnellingMar 12, 02Aug 23, 11[H04L]
7992142 Communications networksOct 04, 02Aug 02, 11[G06F]
7860396 Noise reduction in optical communications networksDec 17, 02Dec 28, 10[H04J]
7856239 Mobile phone telephony involving the sending and receiving of text messagesAug 23, 02Dec 21, 10[H04M, H04B, H04W]
7830869 Establishing connection across a connection-oriented first telecommunications network in response to a connection request from a second telecommunications networkMar 06, 02Nov 09, 10[H04L]
7734186 Signal transmission in an optical systemSep 17, 02Jun 08, 10[H04B]
7519710 Client server networksSep 18, 02Apr 14, 09[G06F]
7487263 Partially interconnected networksJan 14, 02Feb 03, 09[G06F]
7444431 Partially interconnected networksJan 14, 02Oct 28, 08[G06F]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0313,191 Hardware design using evolution algorithmsAbandonedMar 13, 02Dec 17, 09[G06N, G06F]
7483372 Communication networkExpiredDec 16, 02Jan 27, 09[H04L, G01R, H04J]
7447157 Alarm signal suppression in telecommunications networksExpiredJan 16, 02Nov 04, 08[H04L]
7447432 Regulating radiation component power in wavelength division multiplexed optical communication systemsExpiredFeb 12, 02Nov 04, 08[H04B]
7447753 Communications network for self-determining its own topologyExpiredMar 06, 02Nov 04, 08[H04L]
7440698 Optical transmitter systemExpiredMar 07, 02Oct 21, 08[H04J]
2005/0100,310 Setting real time clocks in communications netwroksAbandonedJan 08, 04May 12, 05[H04N]
2005/0080,931 Access networksAbandonedApr 01, 04Apr 14, 05[G06F]
2005/0052,731 Optical amplifier control in wdm communications systemsAbandonedOct 18, 04Mar 10, 05[H01S]
2005/0041,699 Wavelength division multiplex optical wavelength converterAbandonedOct 04, 04Feb 24, 05[H01S]
2005/0025,142 Telecommunications and data communications switching apparatus and methodAbandonedJun 28, 04Feb 03, 05[H04L]
2004/0249,960 Access networksAbandonedApr 01, 04Dec 09, 04[G06F]
2004/0233,843 Method and system for path protection in a communications networkAbandonedJun 28, 04Nov 25, 04[H04L]
2004/0213,158 Real time processingAbandonedJun 07, 04Oct 28, 04[G06F]
2004/0160,947 Voip systemsAbandonedApr 01, 04Aug 19, 04[H04M, H04L]
2004/0111,662 Method of, and apparatus for, slicing a signalAbandonedJan 20, 04Jun 10, 04[H03M]
2004/0100,972 Firewall with index to access ruleAbandonedDec 29, 03May 27, 04[H04L]
2004/0096,219 Grooming of channels in wavelength devision multiplexed optical communication systemsAbandonedDec 18, 03May 20, 04[H04J]
2004/0091,199 WDM optical communications systemAbandonedDec 18, 03May 13, 04[G02B]
6615623 Vending machine lock arrangementsExpiredSep 29, 99Sep 09, 03[B60R]

View all patents..

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.