P

Inventor

CHANG DAVID YU

US38 patents
⚠️ This page may combine multiple inventors who share the name “CHANG DAVID YU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IBM

34 patents
US6950825B2Sep 27, 2005

Fine grained role-based access to system resources

IBM132 citations97
US5706516AJan 6, 1998

System for communicating messages among agent processes

IBM119 citations96
US5675798AOct 7, 1997

System and method for selectively and contemporaneously monitoring processes in a multiprocessing server

IBM80 citations96
US6687831B1Feb 3, 2004

Method and apparatus for multiple security service enablement in a data processing system

IBM73 citations95
US6292825B1Sep 18, 2001

Service application with pull notification

IBM93 citations94
US5870753AFeb 9, 1999

Method and apparatus for enabling a persistent metastate for objects in an object oriented environment

IBM61 citations93
US5802383ASep 1, 1998

Method and apparatus for displaying clusters on a computer network

IBM42 citations93
US7210125B2Apr 24, 2007

Method and system for application installation and management using an application-based naming system including aliases

IBM21 citations92
US7139918B2Nov 21, 2006

Multiple secure socket layer keyfiles for client login support

IBM32 citations92
US6912718B1Jun 28, 2005

Event notification channel between supplier and consumer objects in object oriented programming system with proxy consumer objects to maintain uninterrupted event transmission during consumer object off line maintenance

IBM26 citations92
US6286025B1Sep 4, 2001

Method and system of process identification by user defined process variables

IBM39 citations92
US6240453B1May 29, 2001

Managing unused resources in a service application

IBM39 citations92
US5870742AFeb 9, 1999

Method and apparatus for enabling persistent attributes in an object oriented environment

IBM58 citations92
US7874008B2Jan 18, 2011

Dynamically configuring extensible role based manageable resources

IBM51 citations90
US9288214B2Mar 15, 2016

Authentication and authorization methods for cloud computing platform security

IBM13 citations84
US7731089B2Jun 8, 2010

Interactive physical mail content management

IBM18 citations84
US7546640B2Jun 9, 2009

Fine-grained authorization by authorization table associated with a resource

IBM17 citations84
US7203697B2Apr 10, 2007

Fine-grained authorization using mbeans

IBM17 citations84
US7299288B2Nov 20, 2007

System and method for concurrent security connections

IBM14 citations82
US7076798B2Jul 11, 2006

Securing non-EJB corba objects using an EJB security mechanism

IBM18 citations82
US7454786B2Nov 18, 2008

Method for integrated security roles

IBM8 citations74
US5724065AMar 3, 1998

Float to surface display

IBM13 citations74
US11196774B2Dec 7, 2021

Network application security question detection and modification

IBM2 citations73
US6704765B1Mar 9, 2004

System for allocating resources among agent processes

IBM8 citations73
US11297066B2Apr 5, 2022

Constrained roles for access management

IBM3 citations71
US6996620B2Feb 7, 2006

System and method for concurrent security connections

IBM8 citations71
US6397383B1May 28, 2002

Constraint language parser which rejects invalid filter constraint during run time

IBM11 citations71
US10897463B2Jan 19, 2021

Managing and securing manageable resources in stateless web server architecture using servlet filters

IBM0 citations62
US7483914B2Jan 27, 2009

Method and system for implementing an application-based naming system

IBM3 citations62
US6272554B1Aug 7, 2001

Method and apparatus for a corba typecode data manipulator

IBM3 citations54
US11176274B2Nov 16, 2021

Protecting user data

IBM1 citations53
US10367806B2Jul 30, 2019

Managing and securing manageable resources in stateless web server architecture using servlet filters

IBM0 citations52
US9722995B2Aug 1, 2017

Managing and securing manageable resources in stateless web server architecture using servlet filters

IBM0 citations52
US6898717B1May 24, 2005

Network domain with secured and unsecured servers

IBM1 citations44

CHANG DAVID YU

4 patents