Inventor
ZHENG JIANNAN
US28 patents
⚠️ This page may combine multiple inventors who share the name “ZHENG JIANNAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EMC CORP
10 patentsUS6571259B1May 27, 2003
Preallocation of file system cache blocks in a data storage system
EMC CORP240 citations98
US7765187B2Jul 27, 2010
Replication of a consistency group of data storage objects from servers in a data network
EMC CORP87 citations97
US7010554B2Mar 7, 2006
Delegation of metadata management in a storage system by leasing of free file system blocks and i-nodes from a file system owner
EMC CORP49 citations95
US7953819B2May 31, 2011
Multi-protocol sharable virtual storage objects
EMC CORP31 citations92
US7865485B2Jan 4, 2011
Multi-threaded write interface and methods for increasing the single file read and write throughput of a file server
EMC CORP37 citations92
US7555504B2Jun 30, 2009
Maintenance of a file version set including read-only and read-write snapshot copies of a production file
EMC CORP49 citations92
US7284016B2Oct 16, 2007
Client-server protocol for directory access of snapshot file systems in a storage system
EMC CORP25 citations92
US6889288B2May 3, 2005
Reducing data copy operations for writing data from a network to storage of a cached data storage system by organizing cache blocks as linked lists of data fragments
EMC CORP21 citations92
US7900088B1Mar 1, 2011
System for performing incremental file system check
EMC CORP25 citations88
US7849112B2Dec 7, 2010
Using a file handle for associating the file with a tree quota in a file server
EMC CORP40 citations88
ALTUMVIEW SYSTEMS INC
5 patentsUS10558908B2Feb 11, 2020
Age and gender estimation using small-scale convolutional neural network (CNN) modules for embedded systems
ALTUMVIEW SYSTEMS INC7 citations83
US10510157B2Dec 17, 2019
Method and apparatus for real-time face-tracking and face-pose-selection on embedded vision systems
ALTUMVIEW SYSTEMS INC7 citations81
US11179064B2Nov 23, 2021
Method and system for privacy-preserving fall detection
ALTUMVIEW SYSTEMS INC4 citations67
US12217871B2Feb 4, 2025
Method and system for privacy-preserving health monitoring
ALTUMVIEW SYSTEMS INC0 citations59
US11923092B2Mar 5, 2024
Deep-learning-based fall detection based on human keypoints
ALTUMVIEW SYSTEMS INC0 citations59