HMT TECHNOLOGY CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR194
 
  
 
F16G BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR128
 
  
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 1137
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6274063 Metal polishing compositionJan 15, 99Aug 14, 01[C09K, H01L]
5922442 Magnetic recording medium having a CoCr alloy interlayer of a low saturation magnetizationMar 28, 97Jul 13, 99[G11B]
5597368 Toothed belt having an end attachment partJun 28, 95Jan 28, 97[F16G]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6358636 Thin overlayer for magnetic recording diskExpiredJan 20, 99Mar 19, 02[G11B, B32B]
6063248 Process chamber isolation system in a deposition apparatusExpiredNov 12, 98May 16, 00[C23C]
5834731 Laser texturing apparatus with bernoulli holderExpiredJun 04, 97Nov 10, 98[B23K]
5576085 Thin-film recording medium with soft magnetic layerExpiredNov 01, 93Nov 19, 96[G11B, B32B]
5423653 Disc-transporting mandrelExpiredDec 08, 93Jun 13, 95[B65G]
5119258 Magnetic disc with low-friction glass substrateExpiredFeb 06, 90Jun 02, 92[G11B]
RE32464 Thin film recording and method of makingExpiredApr 16, 86Jul 28, 87[B21D]
4277540 Thin film magnetic recording mediumExpiredOct 29, 76Jul 07, 81[B32B]

Top Inventors for This Owner

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