DATA STORAGE INSTITUTE

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 390
 
  
 
F16J PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS149
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS198
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 1204
 
  
 
G11C STATIC STORES 1150
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 1106

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6847459 Method and apparatus for dynamically measuring the full flying state of a sliderAug 03, 01Jan 25, 05[G01B]
6674201 Spindle motor with an aerodynamic and hydrodynamic bearing assemblyApr 25, 00Jan 06, 04[H02K]
6597618 Magnetic tunnel junction magnetic random access memoryJun 27, 02Jul 22, 03[G11C]
6576867 Method and apparatus for removal of mold flashFeb 12, 02Jun 10, 03[B23K]
6545378 Electric spindle motor with magnetic bearing and hydrodynamic bearingDec 21, 01Apr 08, 03[G02B, F16J]
5961860 Pulse laser induced removal of mold flash on integrated circuit packagesJun 01, 95Oct 05, 99[B23K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7200096 Method and apparatus for the modulation of multilevel data arraysExpiredAug 17, 01Apr 03, 07[G11B]
7170029 Method and apparatus for deflashing of integrated circuit packagesExpiredJul 29, 04Jan 30, 07[B23K]
7079467 Data processing apparatus and method for d=2 optical channelsExpiredAug 28, 01Jul 18, 06[G11B]
6917011 Method and apparatus for decapping integrated circuit packagesExpiredJul 10, 02Jul 12, 05[B23K]
6838637 Method and apparatus for deflashing of integrated circuit packagesExpiredJan 29, 02Jan 04, 05[B23K]
6835319 Method of patterning a substrateExpiredFeb 21, 02Dec 28, 04[H01L]
6828524 Method and apparatus for cleaning inkjet cartridgesExpiredFeb 27, 02Dec 07, 04[B23K]
6821448 Methods for producing thin film magnetic devices having increased orientation ratioExpiredDec 22, 00Nov 23, 04[B44C]
6822189 Method of laser marking and apparatus thereforExpiredMar 04, 02Nov 23, 04[B23K]
6794057 Laminated antiferromagnetically coupled media for data storageExpiredJun 18, 02Sep 21, 04[G11B]
6777642 Method and apparatus for cleaning surfacesExpiredJan 09, 03Aug 17, 04[B23K]
6753500 Method and apparatus for cutting a substrate using laser irradiationExpiredFeb 19, 02Jun 22, 04[B23K]
6730197 Oblique deposition apparatusExpiredMar 14, 02May 04, 04[C23C, B05C]
6719841 Manufacturing method for high-density magnetic data storage mediaExpiredMay 09, 02Apr 13, 04[C30B]
6717308 Electric spindle motor and method having magnetic starting/stopping deviceExpiredDec 28, 00Apr 06, 04[H02K]
6718502 Precoders for partial response channelsExpiredAug 11, 00Apr 06, 04[H04L, H03M]
6699332 Method of producing a magnetic recording mediumExpiredNov 13, 00Mar 02, 04[H01F]
6693762 Method and apparatus for load/unload testing of disk drivesExpiredJul 27, 01Feb 17, 04[G11B]
6641702 Sputtering deviceExpiredSep 26, 01Nov 04, 03[C23C]
6633439 Optical recording system with aspherical solid immersion lensExpiredNov 16, 00Oct 14, 03[H01J, G02B, G11B]

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