P

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 patents
US6438705B1Aug 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 patents

CHAO CHING-YUN

1 patent

Showing the top 50 of 100 patents by PatentIndex Score.