NORTHERN TELECOM LIMITED

Patent Owner

Compare Create Portfolio

Stats

Details

Technologies

Intl Class Technology # of Patents/ App Rank in Class
 
 
 
H04M TELEPHONIC COMMUNICATION 5135
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 3377
 
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 3205
 
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 2175
 
 
 
H04B TRANSMISSION 2182
 
 
 
A01N PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF 185
 
 
 
B03B SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS 17
 
 
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 195
 
 
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 190
 
 
 
B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE 146

Top Patents (by citation)

Upgrade to the Premium 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
8,687,773 Method and system for interfacing systems unified messaging with legacy systems located behind corporate firewallsJan 08, 07Apr 01, 14[H04M]
8,139,732 Method and system for providing enhanced caller identificationApr 25, 07Mar 20, 12[H04M]
6,873,612 Methods and devices for asynchronous operation of a CDMA mobile communication systemOct 30, 98Mar 29, 05[G06F, H04B]
6,868,144 Method and system for interfacing systems unified messaging with legacy systems located behind corporate firewallsOct 03, 02Mar 15, 05[H04M, H04L, G10L]
6,782,079 Method and system for filter based message processing in a unified messaging systemJun 26, 02Aug 24, 04[H04M]
6,643,415 Method and apparatus for rotating image dataJan 26, 99Nov 04, 03[G06K]
6,487,167 Exclusion list of senders to an autonomous systemMar 10, 99Nov 26, 02[H04L]
6,366,985 High availability asynchronous computer systemSep 22, 00Apr 02, 02[G06F]
D454548 Bulging element on printed circuit boardNov 24, 00Mar 19, 02[1303]
6,344,851 Method and system for website overviewNov 30, 98Feb 05, 02[G06T]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Filing Date Issue/Pub Date Intl Class
2005/0031,093 Method and system for filter based message processing in a unified messaging systemAug 20, 04Feb 10, 05[H04M]
6,665,399 High-efficiency line driverMar 25, 99Dec 16, 03[H04M]
6,555,778 Plasma enhanced sheet bonding method and deviceNov 19, 01Apr 29, 03[B23K]
2003/0063,582 Wireless communication system in which a base station controller routes packet data between roaming mobile units and a coupled packet data networkNov 11, 02Apr 03, 03[H04M, H04Q]
6,424,755 Slotted monolithic optical waveguidesJul 02, 99Jul 23, 02[G02B, G02F]
6,330,428 Voice quality performance evaluator and method of operation in conjunction with a communication networkDec 23, 98Dec 11, 01[H04B]
6,285,881 Method and system for quickly finding a control channel in a private cellular systemSep 13, 96Sep 04, 01[H04L]
6,202,907 Backpack frame and cotNov 24, 97Mar 20, 01[A45F]
6,178,656 Method and device for mechanically adjusting graduation-scale carrier membersJan 20, 99Jan 30, 01[A45B]
6,075,852 Telecommunications system and method for processing call-independent signalling transactionsJul 09, 97Jun 13, 00[H04M]
6,069,718 Distortion penalty measurement procedure in optical systems using noise loadingSep 19, 97May 30, 00[H04B, G01N]
6,067,456 System and method for relocating a user in a communications networkJul 15, 97May 23, 00[H04M, H04Q]
6,051,417 Prostate cancer drug screening using hKLK2 enhancerAug 04, 97Apr 18, 00[C12N, C12Q, G01N]
6,026,286 RF amplifier, RF mixer and RF receiverAug 01, 96Feb 15, 00[H04B]
6,011,783 Method and apparatus for monitoring echo cancellation performance within a telephone communications networkJun 11, 97Jan 04, 00[H04M, H04B]
5,986,519 Coaxial cable transition arrangementApr 27, 98Nov 16, 99[H01P]
5,977,759 Current mirror circuits for variable supply voltagesFeb 25, 99Nov 02, 99[G05F]
5,970,886 Cushioned pallet utilizing interconnecting reusable componentsDec 29, 97Oct 26, 99[B65D]
5,930,161 Nonvolatile content addressable memoryJul 06, 98Jul 27, 99[G11C]
5,884,486 Thermoelectric humidity pump and method for dehumidfying of an electronic apparatusJun 19, 97Mar 23, 99[F25B]

View all patents..

Top Inventors for This Owner

Upgrade to the Premium 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!.