LAKE CHEROKEE HARD DRIVE TECHNOLOGIES, LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 11127
 
  
 
H03M CODING, DECODING OR CODE CONVERSION, IN GENERAL 4107
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 3444
 
  
 
C11B PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES 124

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6048090 Error correction and concurrent verification of a product codeApr 23, 97Apr 11, 00[G06F]
5996105 ECC system employing a data buffer for storing codeword data and a syndrome buffer for storing error syndromesNov 14, 97Nov 30, 99[G11B]
5991107 Sychronous read channelMar 21, 97Nov 23, 99[G11B]
5991911 Concurrent generation of ECC error syndromes and CRC validation syndromes in a DVD storage deviceNov 14, 97Nov 23, 99[G11B]
5978162 Synchronous read channel integrated circuit employing a channel quality circuit for calibrationMar 19, 97Nov 02, 99[G11B]
5966258 Asynchronous/synchronous digital gain control loop in a sampled amplitude read channelMay 21, 97Oct 12, 99[G11B]
5848438 Memory mapping defect management technique for automatic track processing without ID fieldMar 03, 95Dec 08, 98[G06F]
5844507 Rate 16/17 ENDEC with independent high/low byte decodingOct 15, 97Dec 01, 98[H03M]
5844509 Synchronous read channel employing a data randomizerMar 19, 97Dec 01, 98[H03M, G11B]
5844738 Synchronous read channel employing a sequence detector with programmable detector levelsMar 19, 97Dec 01, 98[G11B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7957370 Synchronous read channelExpiredMay 23, 08Jun 07, 11[H04L]
7885255 Synchronous read channelWithdrawnMay 23, 08Feb 08, 11[H04L]
7379452 Synchronous read channelExpiredDec 21, 01May 27, 08[H04L]

Top Inventors for This Owner

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