Inventor
CHAO CHING-YUN
US100 patents
⚠️ This page may combine multiple inventors who share the name “CHAO CHING-YUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
46 patentsUS6438705B1Aug 20, 2002
Method and apparatus for building and managing multi-clustered computer systems
IBM431 citations98
US6393485B1May 21, 2002
Method and apparatus for managing clustered computer systems
IBM320 citations98
US6338092B1Jan 8, 2002
Method, system and computer program for replicating data in a distributed computed environment
IBM164 citations98
US6950825B2Sep 27, 2005
Fine grained role-based access to system resources
IBM132 citations97
US6748381B1Jun 8, 2004
Apparatus and method for maintaining consistency of shared data resources in a cluster environment
IBM80 citations97
US6427163B1Jul 30, 2002
Highly scalable and highly available cluster system management scheme
IBM109 citations97
US7526798B2Apr 28, 2009
System and method for credential delegation using identity assertion
IBM68 citations96
US7058717B2Jun 6, 2006
Method and system for providing highly available services based on a load balancing policy and a reusable connection context object
IBM96 citations96
US6335937B1Jan 1, 2002
Node failure recovery in a hub and spoke data replication mechanism
IBM64 citations96
US6314526B1Nov 6, 2001
Resource group quorum scheme for highly scalable and highly available cluster system management
IBM124 citations96
US6003075ADec 14, 1999
Enqueuing a configuration change in a network cluster and restore a prior configuration in a back up storage in reverse sequence ordered
IBM218 citations96
US7475431B2Jan 6, 2009
Using security levels to improve permission checking performance and manageability
IBM31 citations93
US7475247B2Jan 6, 2009
Method for using a portable computing device as a smart key device
IBM27 citations93
US7634803B2Dec 15, 2009
Method and apparatus for identifying purpose and behavior of run time security objects using an extensible token framework
IBM35 citations92
US6529960B2Mar 4, 2003
Method and system for replicating data in a distributed computer environment
IBM29 citations92
US9531538B2Dec 27, 2016
Controlling exposure of sensitive data and operation using process bound security tokens in cloud computing environment
IBM11 citations91
US9148285B2Sep 29, 2015
Controlling exposure of sensitive data and operation using process bound security tokens in cloud computing environment
IBM19 citations91
US7412479B2Aug 12, 2008
Highly scalable and highly available cluster system management scheme
IBM21 citations91
US6587860B1Jul 1, 2003
Apparatus and method for tracking access to data resources in a cluster environment
IBM37 citations89
US5842226ANov 24, 1998
Virtual memory management for a microkernel system with multiple operating systems
IBM43 citations89
US7822206B2Oct 26, 2010
Systems and methods for management and auto-generation of encryption keys
IBM41 citations87
US7849326B2Dec 7, 2010
Method and system for protecting master secrets using smart key devices
IBM11 citations84
US7711951B2May 4, 2010
Method and system for establishing a trust framework based on smart key devices
IBM12 citations84
US7676831B2Mar 9, 2010
Role-based access control management for multiple heterogeneous application components
IBM13 citations84
US9237020B2Jan 12, 2016
Controlling exposure of sensitive data and operation using process bound security tokens in cloud computing environment
IBM9 citations82
US9160731B2Oct 13, 2015
Establishing a trust relationship between two product systems
IBM15 citations82
US7765585B2Jul 27, 2010
Credential delegation using identity assertion
IBM12 citations82
US9426155B2Aug 23, 2016
Extending infrastructure security to services in a cloud computing environment
IBM12 citations80
US7526799B2Apr 28, 2009
Method for tracking security attributes along invocation chain using secure propagation token
IBM12 citations80
US9985787B2May 29, 2018
Continuous monitoring of fingerprint signature on a mobile touchscreen for identity management
IBM7 citations79
US9705676B2Jul 11, 2017
Continuous monitoring of fingerprint signature on a mobile touchscreen for identity management
IBM15 citations79
US7756830B1Jul 13, 2010
Error detection protocol
IBM14 citations79
US7454786B2Nov 18, 2008
Method for integrated security roles
IBM8 citations74
US7386736B2Jun 10, 2008
Method and system for using a compact disk as a smart key device
IBM8 citations74
US11196774B2Dec 7, 2021
Network application security question detection and modification
IBM2 citations73
US11138188B2Oct 5, 2021
Performance optimization
IBM3 citations73
US11032083B2Jun 8, 2021
Atomic transactional processing
IBM2 citations73
US7337318B2Feb 26, 2008
Method and apparatus for preventing rogue implementations of a security-sensitive class interface
IBM5 citations73
US11297066B2Apr 5, 2022
Constrained roles for access management
IBM3 citations71
US10743973B2Aug 18, 2020
Temporal mandible data capture analysis and recommendation
IBM3 citations71
US10291072B2May 14, 2019
Wireless power distribution management in an open environment
IBM2 citations71
US9712322B2Jul 18, 2017
Controlling exposure of sensitive data and operation using process bound security tokens in cloud computing environment
IBM3 citations71
US7448066B2Nov 4, 2008
Application server object-level security for distributed computing domains
IBM8 citations71
US11487886B2Nov 1, 2022
Database private document sharing
IBM6 citations70
US9985954B2May 29, 2018
Sponsored trust relationship management between multiple racks
IBM2 citations69
US9906370B2Feb 27, 2018
Trust relationship management amongst racks in a data center
IBM3 citations69
DELL PRODUCTS LP
3 patentsUS12218928B2Feb 4, 2025
Data center asset authentication via an onboarding operation
DELL PRODUCTS LP1 citations63
US12531815B2Jan 20, 2026
Smart application programming interface (API) resource sharing for distributed service platforms
DELL PRODUCTS LP0 citations62
US11601342B1Mar 7, 2023
Method and system to automate device management user interface hosting of devices, assets, and appliances
DELL PRODUCTS LP3 citations62
CHAO CHING-YUN
1 patentShowing the top 50 of 100 patents by PatentIndex Score.