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David Mun-Hien Choy
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Los Altos, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
System and method for role based access control in a content manage...
Patent number
9,455,990
Issue date
Sep 27, 2016
International Business Machines Corporation
Ganesha Beedubail
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Efficient XACML access control processing
Patent number
8,875,222
Issue date
Oct 28, 2014
EMC Corporation
Lei Chang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method, system, and program product to support multiple content-man...
Patent number
7,043,490
Issue date
May 9, 2006
International Business Machines Corporation
David M. Choy
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Content management system and methodology for implementing a comple...
Patent number
6,999,966
Issue date
Feb 14, 2006
International Business Machines Corporation
Lily L. Liang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Version-enabled, multi-typed, multi-targeting referential integrity...
Patent number
6,947,948
Issue date
Sep 20, 2005
International Business Machines Corporation
Andy I-Shin Wang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and method for inheriting access control rules
Patent number
6,757,680
Issue date
Jun 29, 2004
International Business Machines Corporation
David Mun-Hien Choy
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Methods and apparatus for constructing and implementing a universal...
Patent number
6,697,818
Issue date
Feb 24, 2004
International Business Machines Corporation
Chung-Sheng Li
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and method for RDBMS to protect records in accordance with n...
Patent number
6,581,060
Issue date
Jun 17, 2003
International Business Machines Corporation
David Mun-Hien Choy
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Application-independent generator to generate a database transactio...
Patent number
6,321,374
Issue date
Nov 20, 2001
International Business Machines Corporation
David Mun-Hien Choy
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Object server for a digital library system
Patent number
6,256,636
Issue date
Jul 3, 2001
International Business Machines Corporation
David Mun-Hien Choy
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Integrated method and system for controlling information access and...
Patent number
6,141,754
Issue date
Oct 31, 2000
International Business Machines Corporation
David M. Choy
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Data partitioning by co-locating referenced and referencing records
Patent number
6,092,061
Issue date
Jul 18, 2000
International Business Machines Corporation
David Mun-Hien Choy
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Extensible digital library
Patent number
6,021,410
Issue date
Feb 1, 2000
International Business Machines Corporation
David Mun-Hien Choy
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for generating a multi-tiered index for partitioned data
Patent number
5,960,194
Issue date
Sep 28, 1999
International Business Machines Corporation
David Mun-Hien Choy
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for adding data storage bins to a stored compu...
Patent number
5,960,431
Issue date
Sep 28, 1999
International Business Machines Corporation
David Mun-Hien Choy
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Methods and data storage devices for RAID expansion by on-line addi...
Patent number
5,758,118
Issue date
May 26, 1998
International Business Machines Corporation
David Mun-Hien Choy
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Multi-tiered indexing method for partitioned data
Patent number
5,551,027
Issue date
Aug 27, 1996
International Business Machines Corporation
David M. Choy
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Text search system
Patent number
4,823,306
Issue date
Apr 18, 1989
International Business Machines Corporation
Federico Barbic
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
System and method for managing application specific privileges in a...
Publication number
20050262551
Publication date
Nov 24, 2005
International Business Machines Corporation
An Feng-I Chen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Content management system and methodology for implementing a comple...
Publication number
20030204537
Publication date
Oct 30, 2003
International Business Machines Corporation
Lily L. Liang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
System and method for incremental refresh of a compiled access cont...
Publication number
20030200467
Publication date
Oct 23, 2003
David Mun-Hien Choy
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Version-enabled, multi-typed, multi-targeting referential integrity...
Publication number
20030200219
Publication date
Oct 23, 2003
International Business Machines Corporation
Andy I-Shin Wang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
System and method for item versioning in a content management system
Publication number
20030200235
Publication date
Oct 23, 2003
International Business Machines Corporation
David Mun-Hien Choy
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method, system, and program product for transaction management in a...
Publication number
20030200212
Publication date
Oct 23, 2003
International Business Machiness Corporation
Donald Edward Benson
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
System and method for RDBMS to protect records in accordance with n...
Publication number
20030191768
Publication date
Oct 9, 2003
INTERNATIONAL BUSINESS MACHINES CORP.
David Mun-Hien Choy
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method, system, and program product to support multiple content-man...
Publication number
20030172049
Publication date
Sep 11, 2003
International Business Machines Corporation
David M. Choy
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Methods and apparatus for constructing and implementing a universal...
Publication number
20020198891
Publication date
Dec 26, 2002
International Business Machines Corporation
Chung-Sheng Li
G06 - COMPUTING CALCULATING COUNTING