Inventor · disambiguated record
Erich F. Haratsch
Also filed as: HARATSCH ERICH · HARATSCH ERICH F · HARATSCH ERICH FRANZ
222 granted patents·14 pending applications·2,275 citations·filing 1998–2024
99Inventor score
Top patents by PatentIndex Score
236 records- 0199US9619321B1Internal copy-back with read-verifySEAGATE TECHNOLOGY LLC·Filed 2015·Granted Apr 11, 2017·197 cites·20 claims
- 0299US9417960B2Preventing programming errors from occurring when programming flash memory cellsSEAGATE TECHNOLOGY LLC·Filed 2014·Granted Aug 16, 2016·176 cites·21 claims
- 0399US7587657B2Method and apparatus for iterative error-erasure decodingAGERE SYSTEMS INC·Filed 2005·Granted Sep 8, 2009·148 cites·15 claims
- 0498US9633740B1Read retry operations where likelihood value assignments change sign at different read voltages for each read retrySEAGATE TECHNOLOGY LLC·Filed 2016·Granted Apr 25, 2017·62 cites·20 claims
- 0598US7702989B2Systems and methods for generating erasure flagsAGERE SYSTEMS INC·Filed 2006·Granted Apr 20, 2010·100 cites·16 claims
- 0697US9933963B1Open block handling to reduce write errorsSEAGATE TECHNOLOGY LLC·Filed 2017·Granted Apr 3, 2018·26 cites·21 claims
- 0797US9563502B1Read retry operations with read reference voltages ranked for different page populations of a memorySEAGATE TECHNOLOGY LLC·Filed 2016·Granted Feb 7, 2017·69 cites·20 claims
- 0896US10482983B2Read disturb detection based on dynamic bit error rate estimationSEAGATE TECHNOLOGY LLC·Filed 2017·Granted Nov 19, 2019·28 cites·20 claims
- 0996US10276233B1Adaptive read threshold voltage tracking with charge leakage mitigation using threshold voltage offsetsSEAGATE TECHNOLOGY LLC·Filed 2017·Granted Apr 30, 2019·29 cites·20 claims
- 1096US8775913B2Methods and apparatus for computing soft data or log likelihood ratios for received values in communication or storage systemsHARATSCH ERICH F·Filed 2010·Granted Jul 8, 2014·29 cites·45 claims
- 1196US7971125B2Systems and methods for prioritizing error correction dataAGERE SYSTEMS INC·Filed 2007·Granted Jun 28, 2011·28 cites·33 claims
- 1295US10911064B1Symbol pair encoding for data compressionSEAGATE TECHNOLOGY LLC·Filed 2020·Granted Feb 2, 2021·6 cites·18 claims
- 1395US10276247B2Read retry operations with estimation of written data based on syndrome weightsSEAGATE TECHNOLOGY LLC·Filed 2016·Granted Apr 30, 2019·20 cites·20 claims
- 1495US10177787B1Mitigation of error correction failure due to trapping setsSEAGATE TECHNOLOGY LLC·Filed 2015·Granted Jan 8, 2019·18 cites·18 claims
- 1595US9209835B2Read retry for non-volatile memoriesSEAGATE TECHNOLOGY LLC·Filed 2013·Granted Dec 8, 2015·20 cites·20 claims
- 1695US9007241B2Reduced polar codesSEAGATE TECHNOLOGY LLC·Filed 2013·Granted Apr 14, 2015·19 cites·18 claims
- 1795US8953373B1Flash memory read retry using histogramsLSI CORP·Filed 2013·Granted Feb 10, 2015·26 cites·20 claims
- 1895US8379498B2Systems and methods for track to track phase alignmentLSI CORP·Filed 2011·Granted Feb 19, 2013·23 cites·20 claims
- 1994US10180868B2Adaptive read threshold voltage tracking with bit error rate estimation based on non-linear syndrome weight mappingSEAGATE TECHNOLOGY LLC·Filed 2017·Granted Jan 15, 2019·15 cites·20 claims
- 2094US9818488B2Read threshold voltage adaptation using bit error rates based on decoded dataSEAGATE TECHNOLOGY LLC·Filed 2015·Granted Nov 14, 2017·11 cites·20 claims
- 2194US8504885B2Methods and apparatus for approximating a probability density function or distribution for a received value in communication or storage systemsHARATSCH ERICH F·Filed 2010·Granted Aug 6, 2013·20 cites·34 claims
- 2294US7702991B2Method and apparatus for reduced-state viterbi detection in a read channel of a magnetic recording systemAGERE SYSTEMS INC·Filed 2007·Granted Apr 20, 2010·15 cites·20 claims
- 2393US9419655B2Error correction code (ECC) selection using probability density functions of error correction capability in storage controllers with multiple error correction codesSEAGATE TECHNOLOGY LLC·Filed 2014·Granted Aug 16, 2016·13 cites·20 claims
- 2493US9209832B2Reduced polar codesSEAGATE TECHNOLOGY LLC·Filed 2015·Granted Dec 8, 2015·11 cites·20 claims
- 2593US6744814B1Method and apparatus for reduced state sequence estimation with tap-selectable decision-feedbackAGERE SYSTEMS INC·Filed 2000·Granted Jun 1, 2004·99 cites·48 claims
- 2692US11307806B2Controlling SSD performance by queue depthSEAGATE TECHNOLOGY LLC·Filed 2020·Granted Apr 19, 2022·3 cites·15 claims
- 2792US10290358B2Independent read threshold voltage tracking for multiple dependent read threshold voltages using syndrome weightsSEAGATE TECHNOLOGY LLC·Filed 2017·Granted May 14, 2019·13 cites·20 claims
- 2892US10073734B2Flash memory read error recovery with soft-decision decodeSEAGATE TECHNOLOGY LLC·Filed 2015·Granted Sep 11, 2018·8 cites·16 claims
- 2992US9916906B2Periodically updating a log likelihood ratio (LLR) table in a flash memory controllerSEAGATE TECHNOLOGY LLC·Filed 2014·Granted Mar 13, 2018·13 cites·25 claims
- 3092US9645763B2Framework for balancing robustness and latency during collection of statistics from soft readsSEAGATE TECHNOLOGY LLC·Filed 2014·Granted May 9, 2017·14 cites·18 claims
- 3192US9620202B2Reduction or elimination of a latency penalty associated with adjusting read thresholds for non-volatile memorySEAGATE TECHNOLOGY LLC·Filed 2013·Granted Apr 11, 2017·12 cites·35 claims
- 3292US9443616B2Bad memory unit detection in a solid state driveSEAGATE TECHNOLOGY LLC·Filed 2014·Granted Sep 13, 2016·16 cites·20 claims
- 3392US9213602B1Write mapping to mitigate hard errors via soft-decision decodingSEAGATE TECHNOLOGY LLC·Filed 2014·Granted Dec 15, 2015·11 cites·20 claims
- 3492US6483513B1Method for defining MPEP 4 animation parameters for an animation definition interfaceAT & T CORP·Filed 2000·Granted Nov 19, 2002·72 cites·34 claims
- 3591US10469103B1Adaptive read retry optimizationSEAGATE TECHNOLOGY LLC·Filed 2017·Granted Nov 5, 2019·9 cites·21 claims
- 3691US9941901B2Systems and methods for soft decision generation in a solid state memory systemSEAGATE TECHNOLOGY LLC·Filed 2016·Granted Apr 10, 2018·6 cites·18 claims
- 3791US9582359B2Write mapping to mitigate hard errors via soft-decision decodingSEAGATE TECHNOLOGY LLC·Filed 2015·Granted Feb 28, 2017·6 cites·20 claims
- 3891US9317365B2Soft decoding of polar codesSEAGATE TECHNOLOGY LLC·Filed 2014·Granted Apr 19, 2016·14 cites·20 claims
- 3991US9263138B1Systems and methods for dynamically programming a flash memory deviceAVAGO TECHNOLOGIES GENERAL IP·Filed 2014·Granted Feb 16, 2016·11 cites·20 claims
- 4091US9135112B2Policy for read operations addressing on-the-fly decoding failure in non-volatile memorySEAGATE TECHNOLOGY LLC·Filed 2013·Granted Sep 15, 2015·14 cites·20 claims
- 4190US9021332B2Flash memory read error recovery with soft-decision decodeLSI CORP·Filed 2013·Granted Apr 28, 2015·11 cites·20 claims
- 4289US8724381B2Methods and apparatus for storing data in a multi-level cell flash memory device with cross-page sectors, multi-page coding and per-page codingBURGER JR HARLEY F·Filed 2009·Granted May 13, 2014·18 cites·37 claims
- 4388US10929221B2Multi-tier detection and decoding in flash memories utilizing data from additional pages or wordlinesSEAGATE TECHNOLOGY LLC·Filed 2017·Granted Feb 23, 2021·4 cites·20 claims
- 4488US10409518B1Reordered local data deduplication in storage devicesSEAGATE TECHNOLOGY LLC·Filed 2017·Granted Sep 10, 2019·5 cites·19 claims
- 4588US9367389B2Recovery strategy that reduces errors misidentified as reliableSEAGATE TECHNOLOGY LLC·Filed 2013·Granted Jun 14, 2016·11 cites·20 claims
- 4688US9337865B2Log-likelihood ratio (LLR) dampening in low-density parity-check (LDPC) decodersSEAGATE TECHNOLOGY LLC·Filed 2013·Granted May 10, 2016·11 cites·18 claims
- 4788US9329935B2Method to dynamically update LLRs in an SSD drive and/or controllerSEAGATE TECHNOLOGY LLC·Filed 2014·Granted May 3, 2016·10 cites·18 claims
- 4887US9236099B2Multiple retry reads in a read channel of a memorySEAGATE TECHNOLOGY LLC·Filed 2013·Granted Jan 12, 2016·8 cites·20 claims
- 4986US10303402B2Data compression using partial statisticsSEAGATE TECHNOLOGY LLC·Filed 2016·Granted May 28, 2019·6 cites·20 claims
- 5086US10043582B2Establishing parameters of subsequent read retry operations based on syndrome weights of prior failed decodingsSEAGATE TECHNOLOGY LLC·Filed 2017·Granted Aug 7, 2018·7 cites·20 claims
Showing the top 50 of 236 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →