Inventor · disambiguated record
Zhangxi Tan
Also filed as: TAN ZHANGXI
49 granted patents·5 pending applications·1,303 citations·filing 2008–2025
98Inventor score
Top patents by PatentIndex Score
54 records- 0198US9836245B2Non-volatile RAM and flash memory in a non-volatile solid-state storagePURE STORAGE INC·Filed 2014·Granted Dec 5, 2017·174 cites·20 claims
- 0298US9495255B2Error recovery in a storage clusterPURE STORAGE INC·Filed 2014·Granted Nov 15, 2016·71 cites·17 claims
- 0398US8874836B1Scheduling policy for queues in a non-volatile solid-state storagePURE STORAGE INC·Filed 2014·Granted Oct 28, 2014·392 cites·19 claims
- 0498US8868825B1Nonrepeating identifiers in an address space of a non-volatile solid-state storagePURE STORAGE INC·Filed 2014·Granted Oct 21, 2014·461 cites·20 claims
- 0596US10572176B2Storage cluster operation using erasure coded dataPURE STORAGE INC·Filed 2017·Granted Feb 25, 2020·18 cites·20 claims
- 0696US9880899B2Die-level monitoring in a storage clusterPURE STORAGE INC·Filed 2015·Granted Jan 30, 2018·14 cites·10 claims
- 0796US9483346B2Data rebuild on feedback from a queue in a non-volatile solid-state storagePURE STORAGE INC·Filed 2014·Granted Nov 1, 2016·20 cites·20 claims
- 0896US9082512B1Die-level monitoring in a storage clusterPURE STORAGE INC·Filed 2014·Granted Jul 14, 2015·25 cites·20 claims
- 0995US11079962B2Addressable non-volatile random access memoryPURE STORAGE INC·Filed 2020·Granted Aug 3, 2021·4 cites·20 claims
- 1094US11620197B2Recovering error corrected dataPURE STORAGE INC·Filed 2021·Granted Apr 4, 2023·2 cites·20 claims
- 1193US12253922B2Data rebuild based on solid state memory characteristicsPURE STORAGE INC·Filed 2023·Granted Mar 18, 2025·1 cites·17 claims
- 1293US10216420B1Calibration of flash channels in SSDPURE STORAGE INC·Filed 2016·Granted Feb 26, 2019·12 cites·17 claims
- 1393US9766972B2Masking defective bits in a storage arrayPURE STORAGE INC·Filed 2014·Granted Sep 19, 2017·14 cites·20 claims
- 1492US2025348380A1Characterization of storage memory for data placementPURE STORAGE INC·Filed 2025·Application pending·0 cites
- 1591US12271264B2Adjusting a variable parameter to increase reliability of stored dataPURE STORAGE INC·Filed 2022·Granted Apr 8, 2025·1 cites·19 claims
- 1691US11392522B2Transfer of segmented dataPURE STORAGE INC·Filed 2020·Granted Jul 19, 2022·2 cites·17 claims
- 1791US10528419B2Mapping around defective flash memory of a storage arrayPURE STORAGE INC·Filed 2017·Granted Jan 7, 2020·7 cites·20 claims
- 1891US9110789B1Nonrepeating identifiers in an address space of a non-volatile solid-state storagePURE STORAGE INC·Filed 2014·Granted Aug 18, 2015·9 cites·20 claims
- 1989US9747229B1Self-describing data format for DMA in a non-volatile solid-state storagePURE STORAGE INC·Filed 2014·Granted Aug 29, 2017·9 cites·20 claims
- 2088US11204830B2Die-level monitoring in a storage clusterPURE STORAGE INC·Filed 2020·Granted Dec 21, 2021·2 cites·20 claims
- 2187US11722567B2Communication paths for storage devices having differing capacitiesPURE STORAGE INC·Filed 2021·Granted Aug 8, 2023·1 cites·20 claims
- 2287US10216411B2Data rebuild on feedback from a queue in a non-volatile solid-state storagePURE STORAGE INC·Filed 2016·Granted Feb 26, 2019·3 cites·17 claims
- 2387US10185506B2Scheduling policy for queues in a non-volatile solid-state storagePURE STORAGE INC·Filed 2016·Granted Jan 22, 2019·4 cites·20 claims
- 2487US9817750B2Profile-dependent write placement of data into a non-volatile solid-state storagePURE STORAGE INC·Filed 2014·Granted Nov 14, 2017·10 cites·20 claims
- 2585US10990283B2Proactive data rebuild based on queue feedbackPURE STORAGE INC·Filed 2019·Granted Apr 27, 2021·3 cites·20 claims
- 2683US10983859B2Adjustable error correction based on memory health in a storage unitPURE STORAGE INC·Filed 2014·Granted Apr 20, 2021·5 cites·20 claims
- 2783US8131660B2Reconfigurable hardware accelerator for boolean satisfiability solverDAVIS JOHN·Filed 2008·Granted Mar 6, 2012·23 cites·17 claims
- 2883US2025053298A1Reducing storage system latency using interruptible storage operationsPURE STORAGE INC·Filed 2024·Application pending·0 cites
- 2983US2025068568A1Solid state storage address spacePURE STORAGE INC·Filed 2024·Application pending·0 cites
- 3082US11240307B2Multiple communication paths in a storage systemPURE STORAGE INC·Filed 2020·Granted Feb 1, 2022·1 cites·20 claims
- 3182US10198380B1Direct memory access data movementPURE STORAGE INC·Filed 2017·Granted Feb 5, 2019·2 cites·20 claims
- 3281US12069133B2Communication paths for differing types of solid state storage devicesPURE STORAGE INC·Filed 2023·Granted Aug 20, 2024·0 cites·20 claims
- 3381US9501244B2Scheduling policy for queues in a non-volatile solid-state storagePURE STORAGE INC·Filed 2014·Granted Nov 22, 2016·4 cites·17 claims
- 3480US12373289B2Error correction incident trackingPURE STORAGE INC·Filed 2023·Granted Jul 29, 2025·0 cites·20 claims
- 3580US10579474B2Die-level monitoring in a storage clusterPURE STORAGE INC·Filed 2018·Granted Mar 3, 2020·1 cites·12 claims
- 3679US11080154B2Recovering error corrected dataPURE STORAGE INC·Filed 2019·Granted Aug 3, 2021·1 cites·19 claims
- 3778US10853285B2Direct memory access data formatPURE STORAGE INC·Filed 2019·Granted Dec 1, 2020·1 cites·20 claims
- 3876US10324812B2Error recovery in a storage clusterPURE STORAGE INC·Filed 2016·Granted Jun 18, 2019·1 cites·14 claims
- 3975US12229402B2Intelligent operation scheduling based on latency of operationsPURE STORAGE INC·Filed 2022·Granted Feb 18, 2025·0 cites·15 claims
- 4075US11656939B2Storage cluster memory characterizationPURE STORAGE INC·Filed 2021·Granted May 23, 2023·0 cites·20 claims
- 4174US12314131B2Wear levelling for differing memory typesPURE STORAGE INC·Filed 2022·Granted May 27, 2025·0 cites·19 claims
- 4273US10268548B2Failure mapping in a storage arrayPURE STORAGE INC·Filed 2017·Granted Apr 23, 2019·1 cites·17 claims
- 4373US9558069B2Failure mapping in a storage arrayPURE STORAGE INC·Filed 2014·Granted Jan 31, 2017·3 cites·20 claims
- 4471US11442625B2Multiple read data paths in a storage systemPURE STORAGE INC·Filed 2021·Granted Sep 13, 2022·0 cites·18 claims
- 4569US12135654B2Distributed storage systemPURE STORAGE INC·Filed 2020·Granted Nov 5, 2024·0 cites·24 claims
- 4669US11544143B2Increased data reliabilityPURE STORAGE INC·Filed 2021·Granted Jan 3, 2023·0 cites·20 claims
- 4767US10817431B2Distributed storage addressingPURE STORAGE INC·Filed 2019·Granted Oct 27, 2020·0 cites·18 claims
- 4865US10693964B2Storage unit communication within a storage systemPURE STORAGE INC·Filed 2019·Granted Jun 23, 2020·0 cites·20 claims
- 4965US10372617B2Nonrepeating identifiers in an address space of a non-volatile solid-state storagePURE STORAGE INC·Filed 2018·Granted Aug 6, 2019·0 cites·20 claims
- 5065US10114757B2Nonrepeating identifiers in an address space of a non-volatile solid-state storagePURE STORAGE INC·Filed 2015·Granted Oct 30, 2018·1 cites·18 claims
Showing the top 50 of 54 patent records by PatentIndex Score.
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