AT&T IPM CORP.

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Technologies

Intl Class Technology # of Patents Rank
 
 
 
H04M TELEPHONIC COMMUNICATION 15437
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 108203
 
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 9088
 
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 78184
 
 
 
H04B TRANSMISSION 7788
 
 
 
H04Q SELECTING 7243
 
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 59102
 
 
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 51105
 
 
 
H04J MULTIPLEX COMMUNICATION 5061
 
 
 
G10L SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION 3738

Top Patents (by citation)

Patent # Title Filing Date Issue Date Intl Class Cited #
5,640,193 Multimedia service access by reading marks on an objectAug 15, 94Jun 17, 97[H04N]655
5,649,118 Smart card with multiple charge accounts and product item tables designating the account to debitMay 27, 94Jul 15, 97[G06F, G06G]401
5,488,412 Customer premises equipment receives high-speed downstream data over a cable television system and transmits lower speed upstream signaling on a separate channelMar 31, 94Jan 30, 96[H04N]360
5,479,482 Cellular terminal for providing public emergency call location informationSep 26, 94Dec 26, 95[H04M, H04Q]356
5,544,246 Smartcard adapted for a plurality of service providers and for remote installation of sameSep 17, 93Aug 06, 96[H04L]353
5,708,422 Transaction authorization and alert systemMay 31, 95Jan 13, 98[H04Q]342
5,689,553 Multimedia telecommunications network and serviceApr 22, 93Nov 18, 97[H04M]312
5,768,578 User interface for information retrieval systemFeb 27, 95Jun 16, 98[G06F]308
5,428,607 Intra-switch communications in narrow band ATM networksDec 20, 93Jun 27, 95[H04L]307
5,649,296 Full duplex modulated backscatter systemJun 19, 95Jul 15, 97[H04B]303

Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D655156 Packaging container with surface ornamentationOct 05, 09Mar 06, 12[0903]
D647624 Cervical collarAug 06, 10Oct 25, 11[2401]
D482233 Handle set for article of cookwareFeb 14, 03Nov 18, 03[0702]
6,524,645 Process for the electroless deposition of metal on a substrateOct 18, 94Feb 25, 03[B05D]
6,481,005 Event correlation feature for a telephone network operations support systemDec 20, 93Nov 12, 02[G06F]
6,456,410 Optical data communication system and methodDec 21, 94Sep 24, 02[H04J]
6,389,178 Method of downsampling documentsJul 28, 94May 14, 02[G06K]
6,271,892 Method and apparatus for compressing a sequence of information-bearing frames having at least two mediaJun 02, 94Aug 07, 01[H04N]
6,211,539 Semi-insulated indium phosphide based compositionsFeb 22, 94Apr 03, 01[H01L]
6,211,912 Method for detecting camera-motion induced scene changesFeb 04, 94Apr 03, 01[H04N]

View all patents..

Top Inventors for This Owner

Inventor Name Address # of Patent/Pub
Nuttall Michael John
Portola Valley, CA
31
Schaffeld John Henry
New Vernon, NJ
30
Biasotti Mark
San Jose, CA
27
Nuttall Michael J
Portola Valley, CA
26
Jin Sungho
Millington, NJ
22
Schaffeld John H
New Vernon, NJ
22
Kasbekar Pratod V
Manalapan, NJ
18
Lee Kuo-Hua
Wescosville, PA
12
Seshadri Nambirajan
Chatham, NJ
12