ALCATEL BUSINESS SYSTEMS

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B41J TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS 2100
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 2445
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 2196
 
  
 
G07B TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS126
 
  
 
H03K PULSE TECHNIQUE 1130
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 1284
 
  
 
1402 DATA PROCESSING EQUIPMENT AS WELL AS PERIPHERAL APPARATUS AND DEVICES162

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D419999 Multi-function telephone base for telephone handset with supplementary box for telephoneOct 17, 97Feb 01, 00[1403]
D415756 Multi-function telephone base for telephone handsetOct 17, 97Oct 26, 99[1403]
D414766 Multi-function telephone base for telephone handsetOct 17, 97Oct 05, 99[1403]
D413327 Multi-function telephone base for telephone handsetOct 17, 97Aug 31, 99[1403]
D413332 Supplementary box for telephoneOct 17, 97Aug 31, 99[1403]
D412503 Multi-function telephone base for telephone handset with supplementary box for telephoneOct 17, 97Aug 03, 99[1403]
D411203 Telephone handsetOct 17, 97Jun 22, 99[1403]
D410902 Internet access terminalApr 30, 98Jun 15, 99[1402]
D410655 Telephone handsetOct 17, 97Jun 08, 99[1403]
D410229 Internet access terminal combined with telephoneDec 11, 97May 25, 99[1402]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5936952 Protocol adapter equipment for a telephone set, and a telephone set provided with such equipmentExpiredApr 23, 97Aug 10, 99[H04L]
5920801 Communications system and corresponding equipment for a subscriber installationExpiredOct 11, 96Jul 06, 99[H04N]
5802601 Interface between a memory having a given number of address inputs and a processor having fewer address outputs, and processor and memory equipped accordinglyExpiredNov 21, 95Sep 01, 98[G06F]
5638377 Method of forwarding data packets in a multi-site network, a corresponding communications network, and a corresponding interface moduleExpiredJun 21, 95Jun 10, 97[H04L]
5337165 Architecture for a telephone facsimile terminalExpiredJan 30, 92Aug 09, 94[H04N]
5231659 Telephone handset with transducer assemblyExpiredJun 09, 92Jul 27, 93[H04M, H04R]
5222129 Telephone charging signalling detector suitable for central office line interface circuitsExpiredJun 19, 90Jun 22, 93[H04M]
5218635 Low-frequency alternating current signal detector, in particular for central office line interface circuitsExpiredJun 19, 90Jun 08, 93[H04M]
5208807 Data transmission method employing a synchronous frame combining asynchronous cells with isochronous channelsExpiredJan 22, 91May 04, 93[H04L]
5206812 Franking machineExpiredJul 25, 90Apr 27, 93[G06F]
5202834 Mail item processing systemExpiredMay 29, 90Apr 13, 93[G07B]
5193047 Protection of electronic circuitsExpiredOct 30, 89Mar 09, 93[H05K]
5189442 Franking machine with ink jet printer utilizing melted solid inkExpiredAug 31, 90Feb 23, 93[G01D]
5177735 Private telephone installation architectureExpiredJun 19, 90Jan 05, 93[H04Q]
5166883 Franking machineExpiredSep 10, 90Nov 24, 92[G06F]
5155764 Telephone set with on-hook line seizureExpiredJul 13, 90Oct 13, 92[H04M]
5151927 Dual-mode synchronization device, in particular for frame clock phase recovery in a half-duplex transmission systemExpiredSep 11, 90Sep 29, 92[H03D, H04J]
5144544 Power feed system for telephone and/or information technology terminalsExpiredAug 30, 90Sep 01, 92[H02M]
5142527 Voice message equipment for an automatic exchangeExpiredJun 20, 90Aug 25, 92[H04M, H04Q]
5128875 Franking machineExpiredAug 08, 89Jul 07, 92[G07B]

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