KOMAG, INC.

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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 1100
 
  
 
G03G ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY 180
 
  
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 1137

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D389975 Disk handling wandApr 10, 96Jan 27, 98[1205]
5579085 Image forming apparatus and detachable process cartridge having press-fitted flange to cylinderJul 11, 95Nov 26, 96[G03G]
5537282 Data storage disk having improved tracking capabilityJul 15, 94Jul 16, 96[G11B]
5507930 Method of sputtering a carbon protective film on a magnetic disk by superimposing an AC voltage on a DC bias voltageSep 01, 94Apr 16, 96[C23C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2006/0180,084 Substrate susceptor for receiving a substrate to be deposited uponAbandonedApr 07, 06Aug 17, 06[C23C, C23F]
2006/0181,697 Circularly polarized light for optically inspecting workpiecesAbandonedApr 22, 05Aug 17, 06[G01N]
2005/0155,554 Imprint embossing systemAbandonedJan 20, 04Jul 21, 05[C23C]
2005/0150,862 Workpiece alignment assemblyAbandonedJan 13, 04Jul 14, 05[H01L, B44C]
2005/0151,300 Workpiece isothermal imprintingAbandonedJan 13, 04Jul 14, 05[B29C]
2005/0036,223 Magnetic discrete track recording diskAbandonedNov 27, 02Feb 17, 05[G11B, B44C]
2004/0209,123 Method of fabricating a discrete track recording disk using a bilayer resist for metal lift-offAbandonedApr 17, 03Oct 21, 04[G11B, G03F]
2004/0202,793 Dip-spin coaterAbandonedApr 08, 03Oct 14, 04[B05C, B05D]
2004/0202,865 Release coating for stamperAbandonedApr 08, 03Oct 14, 04[B29C]
RE38544 Thin film magnetic alloy having low noise, high coercivity and high squarenessExpiredJul 17, 00Jul 06, 04[G11B]
2004/0011,387 Method and apparatus for drying a substrateAbandonedMar 24, 03Jan 22, 04[B08B]
2003/0022,024 Aluminum substrate disk having silica gel coatingAbandonedJul 31, 02Jan 30, 03[G11B]
6482505 Multi-layer texture layerExpiredMay 11, 00Nov 19, 02[G11B]
RE37748 Thin film magnetic alloy having low noise, high coercivity and high squarenessWithdrawnJul 17, 00Jun 18, 02[]
2002/0060,883 HARD DISK DRIVE WITH LOAD/UNLOAD CAPABILITYAbandonedSep 21, 99May 23, 02[G11B]
6391213 Texturing of a landing zone on glass-based substrates by a chemical etching processExpiredSep 07, 99May 21, 02[B44C]
6309765 Magnetic recording medium and process for its productionExpiredMar 04, 99Oct 30, 01[G11B]
6290573 Tape burnish with monitoring deviceExpiredAug 23, 99Sep 18, 01[B24B]
2001/0008,715 CONTINUOUS TEXTURE FEATURES FOR A DISK SUBSTRATEAbandonedDec 17, 98Jul 19, 01[G11B]
6156404 Method of making high performance, low noise isotropic magnetic media including a chromium underlayerExpiredOct 18, 96Dec 05, 00[G11B]

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