DELL COMPUTER CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 15432
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 9147
 
  
 
E05B LOCKS; ACCESSORIES THEREFOR; HANDCUFFS347
 
  
 
H01R ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 2131
 
  
 
A47B TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE 151
 
  
 
E05C BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS 135
 
  
 
E05D HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS, OR WINGS 133
 
  
 
G01H MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES 120
 
  
 
G02F DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS 1132
 
  
 
G05F SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES 199

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7499551 Public key infrastructure utilizing master key encryptionMay 14, 99Mar 03, 09[H04L, G06F]
6237137 Method and system for preventing unauthorized access to a computer programOct 15, 97May 22, 01[G06F]
6122165 Computer with improved hard drive assembly and method for assembling sameNov 10, 98Sep 19, 00[G06F]
6101676 Adjustable clutch hinge assembly for portable computerJan 27, 98Aug 15, 00[E05C, E05D]
6053586 Computer access panel having a biased cover latching mechanism and methodOct 24, 97Apr 25, 00[A47B, E05B]
6052727 Method of discovering client systems on a local area networkOct 27, 97Apr 18, 00[G06F]
6049454 Computer monitor stand and docking methodApr 15, 98Apr 11, 00[G02F, H05K]
6044369 Hash table call router for widely varying function interfacesJan 14, 98Mar 28, 00[G06F]
6041395 System and method for changing partition mappings to logical drives in a computer memoryDec 03, 97Mar 21, 00[G06F]
6031725 Method and apparatus for mounting a microprocessor module in a computerOct 28, 97Feb 29, 00[H05K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5790372 Computer power supply mounting apparatus and methodExpiredJan 24, 97Aug 04, 98[G06F, H05K]
5623869 Laptop table for portable computersExpiredJan 25, 96Apr 29, 97[A47B]
5008976 Digital apparatus having a display section adjusted by a hinge assembly with rolling resistanceExpiredMar 03, 89Apr 23, 91[E05C, E05D]
4999767 System having cup operation al error warning facility using visual indicator and real-time clock interrupt routineExpiredJan 12, 89Mar 12, 91[G08B, G06F]

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