READ-RITE CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 299
 
  
 
B44C PRODUCING DECORATIVE EFFECTS 133
 
  
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 1137
 
  
 
G11C STATIC STORES 1150

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7010847 Method of manufacturing a head gimbal assembly with substantially orthogonal tab, side beam and baseMar 04, 03Mar 14, 06[G11B]
6834010 Temperature dependent write current source for magnetic tunnel junction MRAMDec 18, 03Dec 21, 04[G11C]
6177142 Method of forming a film on a substrateJun 02, 99Jan 23, 01[C23C]
5863448 Manufacturing method for a thin film magnetic headNov 27, 96Jan 26, 99[B44C]
5795448 Magnetic device for rotating a substrateDec 08, 95Aug 18, 98[C23C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6833979 Structure and method for redeposition free thin film CPP read sensor fabricationExpiredJun 21, 02Dec 21, 04[G11B]
6512657 Head suspension having gram load change reduction and method of assemblyExpiredFeb 26, 01Jan 28, 03[G11B]
6446401 Krupp quick roof remover tool and methodExpiredAug 16, 00Sep 10, 02[E04D]
2002/0067,576 MAGNETIC HEAD DEVICE, AND METHOD OF ITS MANUFACTUREAbandonedNov 11, 99Jun 06, 02[G11B]
2001/0043,446 METHOD AND SYSTEM FOR PROVIDING HEAT CONDUCTION AND ELECTROSTATIC DISCHARGE PROTECTION FOR MAGNETORESISTIVE HEADSAbandonedFeb 16, 99Nov 22, 01[G11B]
2001/0040,774 METHOD AND SYSTEM FOR IMPROVING THE SENSITIVITY OF A SPIN VALVE MAGNETORESISTANCE SENSORAbandonedAug 18, 99Nov 15, 01[G11B]
2001/0022,704 METHOD AND SYSTEM FOR PROVIDING A BOTTOM ARC LAYER THAT CAN ACT AS A WRITE GAP OR SEED LAYER FOR A WRITE HEADAbandonedJun 02, 99Sep 20, 01[G11B]

Top Inventors for This Owner

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