NORTHERN TELECOM LIMITED

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Technologies

Intl Class Technology # of Patents Rank
 
 
 
H04M TELEPHONIC COMMUNICATION 6127
 
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 5163
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 4296
 
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 2158
 
 
 
H04B TRANSMISSION 2162
 
 
 
A01N PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF 171
 
 
 
B03B SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS 16
 
 
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 167
 
 
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 173
 
 
 
B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE 140

Top Patents (by citation)

Patent # Title Filing Date Issue Date Intl Class Cited #
5,404,388 Digital measurement of amplitude and phase of a sinusoidal signal and detection of load coil based on said measurementMar 03, 93Apr 04, 95[H04M]63
6,153,737 Derivatized oligonucleotides having improved uptake and other propertiesApr 22, 94Nov 28, 00[A01N, C07H, C12Q]60
6,227,669 Illumination device and image projection apparatus comprising the deviceDec 03, 98May 08, 01[G03B]49
5,923,327 Scrolling with automatic compression and expansionApr 23, 97Jul 13, 99[G06F]47
6,004,646 Optical information recording mediumMar 26, 98Dec 21, 99[B32B]45
6,498,835 Method and system for providing visual notification in a unified messaging systemFeb 29, 00Dec 24, 02[H04L]42
5,524,076 Chirp control of a Mach-Zehnder optical modulator using non-equal power splittingMay 25, 95Jun 04, 96[G02B]29
4,896,334 Method and apparatus for timing recoveryOct 24, 88Jan 23, 90[H04L]28
6,463,131 System and method for notifying a user of an incoming communication eventJan 05, 00Oct 08, 02[H04L]25
5,949,645 Electronic unitApr 23, 98Sep 07, 99[H05K]21

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2008/0165,888 FLOW CONTROL OF FRAME BASED DATA OVER A SYNCHRONOUS DIGITAL NETWORKMar 21, 08Jul 10, 08[H04L]
2007/0274,473 Method and system for interfacing systems unified messaging with legacy systems located behind corporate firewallsJan 08, 07Nov 29, 07[H04M]
2007/0201,638 Method and system for providing enhanced caller identificationApr 25, 07Aug 30, 07[H04M]
2005/0031,093 Method and system for filter based message processing in a unified messaging systemAug 20, 04Feb 10, 05[H04M]
2004/0234,046 Method and system for interfacing systems unified messaging with legacy systems located behind corporate firewallsJun 30, 04Nov 25, 04[H04M]
2004/0021,697 Multitasking graphical user interfaceJul 30, 03Feb 05, 04[G09G]
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]
2002/0012,425 Method for adding context to communicationsSep 10, 01Jan 31, 02[H04M]
2001/0043,604 Method and apparatus for ATM address resolutionApr 12, 01Nov 22, 01[H04L, H04J]
2001/0017,914 System and method for automatically delivering messages to a telecommunications deviceFeb 23, 01Aug 30, 01[H04M]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,139,732 Method and system for providing enhanced caller identificationApr 25, 07Mar 20, 12[H04M]
7,222,304 Multitasking graphical user interfaceJul 30, 03May 22, 07[G06F]
7,162,014 Method and system for interfacing systems unified messaging with legacy systems located behind corporate firewallsJun 30, 04Jan 09, 07[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]
6,498,835 Method and system for providing visual notification in a unified messaging systemFeb 29, 00Dec 24, 02[H04L]
6,487,167 Exclusion list of senders to an autonomous systemMar 10, 99Nov 26, 02[H04L]
6,463,131 System and method for notifying a user of an incoming communication eventJan 05, 00Oct 08, 02[H04L]

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Top Inventors for This Owner

Inventor Name Address # of Patent/Pub
Garner John N
Pointe Claire, CA
17
Charlebois Leonard J
Kanata, CA
12
Read Clifford D
Almonte, CA
10
Shannon Michael A
Glen Burnie, CA
10
Walling Jorg-Hein
St. Hubert, CA
8
Chatterley Bruce A
Redmond, WA
7
Crossland William A
Harlow, GB2
7
Peterson Bruce L
Crystal Lake, IL
7
Skladman Julia
Northbrook, IL
7
Huszarik Fred A
Ottawa, CA
6