DZU CORPORATION

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 3135
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 2445
 
  
 
H01R ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 1132
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 1155

Top Patents (by citation)

Upgrade to the Professional 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
5886850 High capacity, low profile disk drive systemMay 15, 95Mar 23, 99[G11B]
5596738 Peripheral device control system using changeable firmware in a single flash memoryApr 12, 95Jan 21, 97[G06F]
5483419 Hot-swappable multi-cartridge docking moduleNov 15, 93Jan 09, 96[G06F, H01R, H05K]
5446609 Low profile disk drive assemblyOct 15, 92Aug 29, 95[G11B]
5422763 Split field zone data recordingNov 13, 92Jun 06, 95[G11B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5218496 Magnetic disk drive with reduced disk-to-disk spacing and improved actuator designExpiredDec 06, 90Jun 08, 93[G11B]
4992899 Low inertia, single component arm actuator for open-loop type disk drivesExpiredApr 04, 88Feb 12, 91[G11B]
4949202 Disk track for locating zero track and generating timing for index signalExpiredApr 04, 88Aug 14, 90[G11B]

Top Inventors for This Owner

Upgrade to the Professional 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!.