Inventor
JIANG CHANGXU
CN20 patents
⚠️ This page may combine multiple inventors who share the name “JIANG CHANGXU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DELL PRODUCTS LP
10 patentsUS11829296B2Nov 28, 2023
Cache management based on compression rates of data
DELL PRODUCTS LP0 citations62
US12554628B2Feb 17, 2026
Smart case execution priority evaluation mechanism
DELL PRODUCTS LP0 citations60
US12554564B2Feb 17, 2026
Smart case scenario design mechanism for reproducing customer issues
DELL PRODUCTS LP0 citations55
US12353742B2Jul 8, 2025
Method, device, and computer program product for data deduplication
DELL PRODUCTS LP0 citations51
US12293102B2May 6, 2025
Method, device, and computer program product for de-duplicating data
DELL PRODUCTS LP0 citations51
US12271598B2Apr 8, 2025
Method, device and computer program product for transferring data
DELL PRODUCTS LP0 citations51
US12174787B2Dec 24, 2024
Method, device, and computer program product for processing data
DELL PRODUCTS LP0 citations51
US11886730B2Jan 30, 2024
Compression ratio-aware data deduplication
DELL PRODUCTS LP0 citations51
US12572426B2Mar 10, 2026
Data backup method, data backup device, and computer program product
DELL PRODUCTS LP0 citations50
US12393502B2Aug 19, 2025
Method, device, and computer program product for processing logs
DELL PRODUCTS LP0 citations49
EMC IP HOLDING CO LLC
9 patentsUS11620049B2Apr 4, 2023
Method, electronic device and computer program product for managing storage space
EMC IP HOLDING CO LLC3 citations72
US11294856B2Apr 5, 2022
Method, device, and computer program product for deleting snapshots
EMC IP HOLDING CO LLC2 citations72
US11755429B2Sep 12, 2023
Method, electronic device, and program product for presenting I/O write records
EMC IP HOLDING CO LLC0 citations62
US11169724B2Nov 9, 2021
Method, electronic device, and program product for scheduling requests for reclaiming storage space
EMC IP HOLDING CO LLC1 citations57
US11509662B2Nov 22, 2022
Method, device and computer program product for processing access management rights
EMC IP HOLDING CO LLC0 citations51
US11659032B2May 23, 2023
Methods, electronic devices, and computer program products for accessing a file
EMC IP HOLDING CO LLC0 citations50
US11347588B2May 31, 2022
Method, electronic device and computer program product for data processing
EMC IP HOLDING CO LLC0 citations48
US11340827B2May 24, 2022
Method, device, and program product for managing storage space in storage system
EMC IP HOLDING CO LLC0 citations48
US11379423B2Jul 5, 2022
Self-learning file delegation system and method
EMC IP HOLDING CO LLC0 citations46