Inventor
LEI LU
CN32 patents
⚠️ This page may combine multiple inventors who share the name “LEI LU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EMC IP HOLDING CO LLC
26 patentsUS10783022B2Sep 22, 2020
Immediate replication for dedicated data blocks
EMC IP HOLDING CO LLC4 citations73
US10445013B2Oct 15, 2019
Method and device for storing data
EMC IP HOLDING CO LLC5 citations71
US11681475B2Jun 20, 2023
Methods, devices, and a computer program product for processing an access request and updating a storage system
EMC IP HOLDING CO LLC0 citations62
US11269548B2Mar 8, 2022
Methods, devices, and a computer program product for processing an access request and updating a storage system
EMC IP HOLDING CO LLC0 citations62
US11093348B2Aug 17, 2021
Method, device and computer program product for recovering metadata
EMC IP HOLDING CO LLC1 citations62
US11599420B2Mar 7, 2023
Ordered event stream event retention
EMC IP HOLDING CO LLC0 citations60
US11372566B2Jun 28, 2022
Method and device for storing data
EMC IP HOLDING CO LLC0 citations60
US11294880B2Apr 5, 2022
Method, device and computer program product for data processing
EMC IP HOLDING CO LLC0 citations60
US11068346B2Jul 20, 2021
Method and apparatus for data protection
EMC IP HOLDING CO LLC0 citations60
US11157178B2Oct 26, 2021
Method, device and computer program product for data stream processing
EMC IP HOLDING CO LLC0 citations59
US11093163B2Aug 17, 2021
Efficient capacity management for a data storage system
EMC IP HOLDING CO LLC0 citations58
US11340811B2May 24, 2022
Determining reclaim information for a storage block based on data length and matching write and delete parameters
EMC IP HOLDING CO LLC0 citations57
US10949114B2Mar 16, 2021
Data storage management devices using utilization rates and methods for data storage management using utilization rates
EMC IP HOLDING CO LLC0 citations54
US11842077B2Dec 12, 2023
Method, device, and computer program product for transmitting data for object storage
EMC IP HOLDING CO LLC0 citations53
US10936241B2Mar 2, 2021
Method, apparatus, and computer program product for managing datasets
EMC IP HOLDING CO LLC0 citations52
US11023158B2Jun 1, 2021
Constraining placement of replica segment pairs among device pairs based on coding segment count
EMC IP HOLDING CO LLC0 citations50
US10521299B2Dec 31, 2019
Method and apparatus for data protection
EMC IP HOLDING CO LLC0 citations50
US11966598B2Apr 23, 2024
Method, device, and program product for managing index of storage system
EMC IP HOLDING CO LLC0 citations49
US10152379B1Dec 11, 2018
Efficient garbage collection for distributed storage with forward error correction
EMC IP HOLDING CO LLC1 citations49
US11416498B2Aug 16, 2022
Method, electronic device, and computer program product for data stream processing
EMC IP HOLDING CO LLC0 citations48
US10984050B2Apr 20, 2021
Method, apparatus, and computer program product for managing storage system
EMC IP HOLDING CO LLC0 citations48
US11698889B2Jul 11, 2023
Method, electronic device, and computer program product for processing data
EMC IP HOLDING CO LLC0 citations47
US10942560B2Mar 9, 2021
Method of controlling hard disk and electronic device
EMC IP HOLDING CO LLC0 citations47
US11232025B2Jan 25, 2022
Method, device and computer program product for storage management
EMC IP HOLDING CO LLC0 citations45
US10922001B2Feb 16, 2021
Vector-based storage management
EMC IP HOLDING CO LLC0 citations43
US10795579B2Oct 6, 2020
Methods, apparatuses, system and computer program products for reclaiming storage units
EMC IP HOLDING CO LLC0 citations38
DELL PRODUCTS LP
4 patentsUS12511038B2Dec 30, 2025
Writing multiple data objects to object storage
DELL PRODUCTS LP0 citations54
US12141149B2Nov 12, 2024
Formatted long-term storage of streaming system to allow data access through both stream and object API
DELL PRODUCTS LP0 citations51
US12536072B2Jan 27, 2026
Method, device, and computer program product for adjusting data placement
DELL PRODUCTS LP0 citations48
US12229139B2Feb 18, 2025
Retrieving data from streaming storage
DELL PRODUCTS LP0 citations43