Inventor
ZHENG QINGXIAO
CN35 patents
⚠️ This page may combine multiple inventors who share the name “ZHENG QINGXIAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EMC IP HOLDING CO LLC
33 patentsUS10853185B1Dec 1, 2020
Virtual machine image backup to exclude system page file
EMC IP HOLDING CO LLC9 citations75
US12346205B2Jul 1, 2025
Method, device and computer readable medium for garbage collection
EMC IP HOLDING CO LLC2 citations73
US10983718B2Apr 20, 2021
Method, device and computer program product for data backup
EMC IP HOLDING CO LLC3 citations73
US10776271B2Sep 15, 2020
Method, device and computer program product for validating cache file
EMC IP HOLDING CO LLC2 citations73
US10705755B2Jul 7, 2020
Method, apparatus and computer program product for data backup
EMC IP HOLDING CO LLC4 citations73
US11200204B2Dec 14, 2021
Method, device and computer program product for searching a file
EMC IP HOLDING CO LLC4 citations71
US10931594B2Feb 23, 2021
Intelligent solution to support the unified distributed real-time quota limitation
EMC IP HOLDING CO LLC2 citations71
US11740955B2Aug 29, 2023
Method, electronic device, and computer program product for extracting fault information from log files
EMC IP HOLDING CO LLC2 citations65
US11645122B2May 9, 2023
Method, device, and computer program product for managing jobs in processing system
EMC IP HOLDING CO LLC0 citations62
US11467916B2Oct 11, 2022
Method, device, and computer program product for storage management
EMC IP HOLDING CO LLC0 citations62
US11385967B2Jul 12, 2022
Method for managing backup data by having space recycling operations on executed backup data blocks
EMC IP HOLDING CO LLC0 citations62
US11263093B2Mar 1, 2022
Method, device and computer program product for job management
EMC IP HOLDING CO LLC1 citations62
US11461267B2Oct 4, 2022
Method, device and computer readable medium for accessing files
EMC IP HOLDING CO LLC0 citations61
US11379314B2Jul 5, 2022
Method, device, and computer program product for managing backup task
EMC IP HOLDING CO LLC0 citations61
US11409445B2Aug 9, 2022
Method, device, and computer program product for managing storage system
EMC IP HOLDING CO LLC0 citations60
US11314553B2Apr 26, 2022
Method, apparatus, and computer program product for determining usage change rate of storage system
EMC IP HOLDING CO LLC0 citations54
US11663088B2May 30, 2023
Method, electronic equipment, and computer program product for managing backup data
EMC IP HOLDING CO LLC0 citations52
US11567671B2Jan 31, 2023
Method, electronic device, and computer program product for storage management
EMC IP HOLDING CO LLC0 citations52
US11379147B2Jul 5, 2022
Method, device, and computer program product for managing storage system
EMC IP HOLDING CO LLC0 citations52
US11340997B2May 24, 2022
Method, device and computer program product for transmitting data
EMC IP HOLDING CO LLC0 citations52
US11256575B2Feb 22, 2022
Methods, electronic devices and computer program products for managing and performing data backup jobs
EMC IP HOLDING CO LLC0 citations52
US11301337B2Apr 12, 2022
Method, device, and computer program product for managing backup system
EMC IP HOLDING CO LLC0 citations51
US11281623B2Mar 22, 2022
Method, device and computer program product for data migration
EMC IP HOLDING CO LLC0 citations51
US11379449B2Jul 5, 2022
Method, electronic device and computer program product for creating metadata index
EMC IP HOLDING CO LLC0 citations50
US11354275B2Jun 7, 2022
Method, electronic device and computer program product for file management
EMC IP HOLDING CO LLC0 citations50
US10979502B2Apr 13, 2021
Method, device and computer program product for parallel migration of data
EMC IP HOLDING CO LLC0 citations50
US11983142B2May 14, 2024
Method for managing backup data, electronic device and computer program product
EMC IP HOLDING CO LLC0 citations49
US11226739B2Jan 18, 2022
Method, device and computer program product for storage management
EMC IP HOLDING CO LLC0 citations46
US10990482B2Apr 27, 2021
Partition level restore
EMC IP HOLDING CO LLC0 citations45
US10810090B2Oct 20, 2020
Agent-less disk partition backup
EMC IP HOLDING CO LLC0 citations45
US11487629B2Nov 1, 2022
Method, device and computer program product for managing data backup
EMC IP HOLDING CO LLC0 citations44
US11620188B2Apr 4, 2023
Methods, devices, and a computer readable medium for restoring a file in a virtual machine disk
EMC IP HOLDING CO LLC0 citations41
US10733008B2Aug 4, 2020
Method, device and computer readable storage medium for managing a virtual machine
EMC IP HOLDING CO LLC0 citations31