PRIAM (DELAWARE) CORPORATION, A DE. CORP.

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

  • No Technology to Display

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

  • No Recent Patents to Display

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4764828 Disc and hub centering device for use in magnetic disc drivesExpiredMar 26, 87Aug 16, 88[G11B]
4703377 Thermal compensation for disk drive carriage assemblyExpiredFeb 06, 86Oct 27, 87[G11B]
4703470 Dynamic absorber device for use with disk drivesExpiredAug 15, 85Oct 27, 87[G11B]
4697098 Composite gate generator circuit for detecting valid data signalsExpiredJun 10, 85Sep 29, 87[H03K, H04B]
4691254 Data processing system including encoder, decoder and write precompensator, using run length limited codeExpiredJun 24, 85Sep 01, 87[G11B]
4635151 Rotary actuator having preloaded spring crash stopExpiredJan 25, 85Jan 06, 87[G11B]
4631431 Linear motor having improved magnetic characteristicsExpiredJul 30, 84Dec 23, 86[H02K]
D286879 Magnetic disc drive housingExpiredApr 30, 84Nov 25, 86[]
4616275 Disc servo with 1F-2F servo patternExpiredOct 22, 84Oct 07, 86[G11B]
4595221 Disc transfer deviceExpiredOct 09, 84Jun 17, 86[B66C]
4594627 Safety latch for pickup heads and carriage disc driveExpiredJun 28, 83Jun 10, 86[H02K, G11B]
4415844 Digital motor speed controllerExpiredFeb 09, 81Nov 15, 83[H02P]
4369475 Enclosed disc drive with improved air flowExpiredApr 13, 81Jan 18, 83[G11B]
4331989 Magnetic disc file having dual lock mechanismExpiredMay 15, 80May 25, 82[G11B]
4329722 Enclosed disc drive having combination filter assemblyExpiredMay 15, 80May 11, 82[G11B]
4305105 Linear actuator for magnetic disc drive and the likeExpiredJun 16, 80Dec 08, 81[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!.