Inventor
ZHOU YINGCHAO
CN21 patents
⚠️ This page may combine multiple inventors who share the name “ZHOU YINGCHAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EMC CORP
14 patentsUS10037341B1Jul 31, 2018
Nesting tree quotas within a filesystem
EMC CORP66 citations97
US10262023B1Apr 16, 2019
Managing data inconsistencies in file systems
EMC CORP22 citations93
US9842117B1Dec 12, 2017
Managing replication of file systems
EMC CORP23 citations93
US9760574B1Sep 12, 2017
Managing I/O requests in file systems
EMC CORP30 citations93
US9280578B1Mar 8, 2016
Combining transactions in a metadata transaction log
EMC CORP25 citations93
US8924364B1Dec 30, 2014
Efficient management of file system quota trees
EMC CORP56 citations92
US9940331B1Apr 10, 2018
Proactive scavenging of file system snaps
EMC CORP12 citations84
US9176675B1Nov 3, 2015
Fast-zeroing in a file system
EMC CORP9 citations82
US10127236B1Nov 13, 2018
Filesystem storing file data in larger units than used for metadata
EMC CORP5 citations72
US9940332B1Apr 10, 2018
Storage pool-backed file system expansion
EMC CORP3 citations69
US11100050B1Aug 24, 2021
Dense file reservation in thinly provisioned file system
EMC CORP1 citations62
US10503695B2Dec 10, 2019
Method and apparatus for file system
EMC CORP1 citations62
US9632873B1Apr 25, 2017
Storage management system and method
EMC CORP0 citations50
US9860347B2Jan 2, 2018
Data transfer method and apparatus
EMC CORP0 citations34
EMC IP HOLDING CO LLC
4 patentsUS10048885B1Aug 14, 2018
Managing reclaiming storage space in file systems
EMC IP HOLDING CO LLC13 citations84
US10007671B1Jun 26, 2018
Data storage system employing space reclaim approximation
EMC IP HOLDING CO LLC8 citations84
US10148662B1Dec 4, 2018
De-duplication of access control lists
EMC IP HOLDING CO LLC7 citations83
US11232072B2Jan 25, 2022
Method and apparatus for file system
EMC IP HOLDING CO LLC0 citations62