Inventor · disambiguated record
Martin Hassner
Also filed as: HASSNER MARTIN · HASSNER MARTIN A · HASSNER MARTIN AURELIANO
68 granted patents·3 pending applications·1,795 citations·filing 1981–2022
99Inventor score
Files withIBM39HGST Netherlands BV8HITACHI GLOBAL STORAGE TECH8WESTERN DIGITAL TECH INC4SANDISK TECHNOLOGIES LLC3
Top patents by PatentIndex Score
71 records- 0197US6792569B2Root solver and associated method for solving finite field polynomial equationsIBM·Filed 2001·Granted Sep 14, 2004·110 cites·13 claims
- 0296US9530442B1Enhanced low overhead data protection in data storage drivesHGST Netherlands BV·Filed 2015·Granted Dec 27, 2016·20 cites·18 claims
- 0395US7653862B2Error detection and correction for encoded dataHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Jan 26, 2010·30 cites·6 claims
- 0495US6446234B1Method and apparatus for updating cyclic redundancy check information for data storageIBM·Filed 1999·Granted Sep 3, 2002·147 cites·62 claims
- 0594US6903887B2Multiple level (ML), integrated sector format (ISF), error correction code (ECC) encoding and decoding processes for data storage or communication devices and systemsIBM·Filed 2002·Granted Jun 7, 2005·51 cites·4 claims
- 0694US5487077ALocation dependent variable error correction processing for multi-track recording media using variable length coding meansIBM·Filed 1994·Granted Jan 23, 1996·101 cites·7 claims
- 0793US5444719AAdjustable error-correction composite Reed-Solomon encoder/syndrome generatorIBM·Filed 1993·Granted Aug 22, 1995·102 cites·9 claims
- 0893US4463344AMethod and apparatus for generating a noiseless sliding block code for a (2,7) channel with rate 1/2IBM·Filed 1981·Granted Jul 31, 1984·43 cites·5 claims
- 0992US6651213B2Programmable multi-level track layout method and system for optimizing ECC redundancy in data storage devicesIBM·Filed 2001·Granted Nov 18, 2003·36 cites·14 claims
- 1091US8665545B2Shingled magnetic recording (SMR) disk drive with verification of written dataCOKER JONATHAN DARREL·Filed 2011·Granted Mar 4, 2014·16 cites·7 claims
- 1191US6553536B1Soft error correction algebraic decoderIBM·Filed 2000·Granted Apr 22, 2003·48 cites·29 claims
- 1290US11972822B2Programmable ECC for MRAM mixed-read schemeSANDISK TECHNOLOGIES LLC·Filed 2021·Granted Apr 30, 2024·2 cites·19 claims
- 1390US10885991B2Data rewrite during refresh windowSANDISK TECHNOLOGIES LLC·Filed 2019·Granted Jan 5, 2021·6 cites·18 claims
- 1490US6438724B1Method and apparatus for deterministically altering cyclic redundancy check information for data storageIBM·Filed 1999·Granted Aug 20, 2002·83 cites·34 claims
- 1590US6141786AMethod and apparatus for performing arithmetic operations on Galois fields and their extensionsINTENAT BUSINESS MACHINES CORP·Filed 1998·Granted Oct 31, 2000·87 cites·13 claims
- 1689US8856618B2Scalable repair block error correction for sequential multiple data blocks in a magnetic data storage deviceHGST Netherlands BV·Filed 2012·Granted Oct 7, 2014·13 cites·15 claims
- 1789US6654924B1System and method for error correction of digitized phase signals from MR/GMR head readback waveformsIBM·Filed 2000·Granted Nov 25, 2003·45 cites·11 claims
- 1889US5942005AMethod and means for computationally efficient error and erasure correction in linear cyclic codesIBM·Filed 1997·Granted Aug 24, 1999·62 cites·10 claims
- 1989US4413251AMethod and apparatus for generating a noiseless sliding block code for a (1,7) channel with rate 2/3IBM·Filed 1981·Granted Nov 1, 1983·94 cites·3 claims
- 2088US4949196AMethod and apparatus for asymmetrical RLL codingIBM·Filed 1988·Granted Aug 14, 1990·55 cites·41 claims
- 2187US9229813B2Error correction with on-demand parity sectors in magnetic data storage devicesHGST Netherlands BV·Filed 2014·Granted Jan 5, 2016·11 cites·20 claims
- 2287US7178086B2Direct partial update of CRC/ECC check bytesHITACHI GLOBAL STORAGE TECH·Filed 2003·Granted Feb 13, 2007·24 cites·20 claims
- 2386US7131052B2Algebraic decoder and method for correcting an arbitrary mixture of burst and random errorsIBM·Filed 2002·Granted Oct 31, 2006·20 cites·37 claims
- 2485US5946328AMethod and means for efficient error detection and correction in long byte strings using integrated interleaved Reed-Solomon codewordsIBM·Filed 1997·Granted Aug 31, 1999·64 cites·13 claims
- 2584US6275965B1Method and apparatus for efficient error detection and correction in long byte strings using generalized, integrated, interleaved reed-solomon codewordsIBM·Filed 1999·Granted Aug 14, 2001·58 cites·12 claims
- 2682US7080200B2System and method for handling writes in HDD using 4K block sizesHITACHI GLOBAL STORAGE TECH·Filed 2003·Granted Jul 18, 2006·36 cites·10 claims
- 2781US7134066B2Generalized parity stripe data storage arrayIBM·Filed 2003·Granted Nov 7, 2006·31 cites·8 claims
- 2881US4882583AModified sliding block code for limiting error propagationIBM·Filed 1988·Granted Nov 21, 1989·33 cites·6 claims
- 2979US9921767B2Enhanced low overhead data protection in data storage drivesWESTERN DIGITAL TECH INC·Filed 2016·Granted Mar 20, 2018·3 cites·16 claims
- 3078US6344807B1Packet-frame generator for creating an encoded packet frame and method thereofIBM·Filed 2000·Granted Feb 5, 2002·24 cites·20 claims
- 3177US7774679B2Techniques for performing reduced complexity galois field arithmetic for correcting errorsHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Aug 10, 2010·3 cites·8 claims
- 3277US6687067B2Perpendicular signal equalization and timing recovery using Hilbert transformIBM·Filed 2001·Granted Feb 3, 2004·11 cites·8 claims
- 3377US5638065AMaximum-likelihood symbol detection for RLL-coded dataIBM·Filed 1995·Granted Jun 10, 1997·32 cites·20 claims
- 3474US7231578B2Techniques for detecting and correcting errors using multiple interleave erasure pointersHITACHI GLOBAL STORAGE TECH·Filed 2004·Granted Jun 12, 2007·18 cites·17 claims
- 3573US7467346B2Decoding error correction codes using a modular single recursion implementationHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Dec 16, 2008·7 cites·16 claims
- 3670US9548070B1HDD magnetic head degradation field-failure detection and predictionHGST Netherlands BV·Filed 2015·Granted Jan 17, 2017·3 cites·20 claims
- 3770US5428628AModular implementation for a parallelized key equation solver for linear algebraic codesIBM·Filed 1993·Granted Jun 27, 1995·29 cites·2 claims
- 3870US4951284AMethod and means for correcting random and burst errorsIBM·Filed 1988·Granted Aug 21, 1990·25 cites·22 claims
- 3969US6891690B2On-drive integrated sector format raid error correction code system and methodIBM·Filed 2002·Granted May 10, 2005·16 cites·45 claims
- 4067US6928515B2Integrated sector format-error correction code system and method for efficient writing in a disk array systemIBM·Filed 2002·Granted Aug 9, 2005·12 cites·42 claims
- 4167US6345376B1Method and means for computationally efficient on-the-fly error correction in linear cyclic codes using ultra-fast error locationIBM·Filed 2000·Granted Feb 5, 2002·13 cites·5 claims
- 4265US6498692B1System and method for processing MR/GMR head signal using phase measurementIBM·Filed 2000·Granted Dec 24, 2002·5 cites·27 claims
- 4364US9286159B2Track-band squeezed-sector error correction in magnetic data storage devicesHGST Netherlands BV·Filed 2013·Granted Mar 15, 2016·1 cites·18 claims
- 4462US10372356B2Enhanced data protection in data storage drivesWESTERN DIGITAL TECH INC·Filed 2018·Granted Aug 6, 2019·0 cites·20 claims
- 4561US6671850B1On-the-fly algebraic error correction system and method for reducing error location searchIBM·Filed 2000·Granted Dec 30, 2003·11 cites·22 claims
- 4660US4609907ADual channel partial response systemIBM·Filed 1984·Granted Sep 2, 1986·27 cites·14 claims
- 4758US6405339B1Parallelized programmable encoder/syndrome generatorIBM·Filed 1999·Granted Jun 11, 2002·19 cites·9 claims
- 4858US6195025B1Method and means for invertibly mapping binary sequences into rate 2/3 (1,K) run-length-limited coded sequences with maximum transition density constraintsIBM·Filed 1998·Granted Feb 27, 2001·20 cites·8 claims
- 4958US6154868AMethod and means for computationally efficient on-the-fly error correction in linear cyclic codes using ultra-fast error locationIBM·Filed 1997·Granted Nov 28, 2000·17 cites·3 claims
- 5057US5384567ACombination parallel/serial execution of sequential algorithm for data compression/decompressionIBM·Filed 1993·Granted Jan 24, 1995·24 cites·9 claims
Showing the top 50 of 71 patent records by PatentIndex Score.
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