Inventor · disambiguated record
David Mun-Hien Choy
Also filed as: CHOY DAVID · CHOY DAVID M · CHOY DAVID MUN-HIEN
24 granted patents·1 pending application·2,980 citations·filing 1987–2022
98Inventor score
Top patents by PatentIndex Score
25 records- 0199US5551027AMulti-tiered indexing method for partitioned dataIBM·Filed 1995·Granted Aug 27, 1996·652 cites·11 claims
- 0298US6141754AIntegrated method and system for controlling information access and distributionIBM·Filed 1997·Granted Oct 31, 2000·585 cites·66 claims
- 0397US5960194AMethod for generating a multi-tiered index for partitioned dataIBM·Filed 1996·Granted Sep 28, 1999·357 cites·3 claims
- 0494US6581060B1System and method for RDBMS to protect records in accordance with non-RDBMS access control rulesIBM·Filed 2000·Granted Jun 17, 2003·91 cites·29 claims
- 0593US4823306AText search systemIBM·Filed 1987·Granted Apr 18, 1989·309 cites·20 claims
- 0692US6697818B2Methods and apparatus for constructing and implementing a universal extension module for processing objects in a databaseIBM·Filed 2001·Granted Feb 24, 2004·105 cites·19 claims
- 0790US5758118AMethods and data storage devices for RAID expansion by on-line addition of new DASDsIBM·Filed 1995·Granted May 26, 1998·169 cites·58 claims
- 0889US6873995B2Method, system, and program product for transaction management in a distributed content management applicationIBM·Filed 2002·Granted Mar 29, 2005·80 cites·15 claims
- 0988US6757680B1System and method for inheriting access control rulesIBM·Filed 2000·Granted Jun 29, 2004·53 cites·13 claims
- 1085US6321374B1Application-independent generator to generate a database transaction manager in heterogeneous information systemsIBM·Filed 1997·Granted Nov 20, 2001·119 cites·29 claims
- 1184US6976023B2System and method for managing application specific privileges in a content management systemIBM·Filed 2002·Granted Dec 13, 2005·47 cites·9 claims
- 1281US7761404B2System and method for managing application specific privileges in a content management systemIBM·Filed 2005·Granted Jul 20, 2010·18 cites·9 claims
- 1379US7099899B2System and method for item versioning in a content mangement systemIBM·Filed 2002·Granted Aug 29, 2006·32 cites·18 claims
- 1479US6092061AData partitioning by co-locating referenced and referencing recordsIBM·Filed 1997·Granted Jul 18, 2000·86 cites·26 claims
- 1578US7080085B1System and method for ensuring referential integrity for heterogeneously scoped references in an information management systemIBM·Filed 2000·Granted Jul 18, 2006·38 cites·6 claims
- 1676US7216126B2System and method for RDBMS to protect records in accordance with non-RDBMS access control rulesIBM·Filed 2003·Granted May 8, 2007·29 cites·17 claims
- 1776US6999966B2Content management system and methodology for implementing a complex object using nested/recursive structuresIBM·Filed 2002·Granted Feb 14, 2006·23 cites·18 claims
- 1872US5960431AMethod and apparatus for adding data storage bins to a stored computer database while minimizing movement of data and balancing data distributionIBM·Filed 1996·Granted Sep 28, 1999·63 cites·23 claims
- 1969US7284265B2System and method for incremental refresh of a compiled access control table in a content management systemIBM·Filed 2002·Granted Oct 16, 2007·15 cites·25 claims
- 2069US6947948B2Version-enabled, multi-typed, multi-targeting referential integrity relational database system and methodologyIBM·Filed 2002·Granted Sep 20, 2005·14 cites·23 claims
- 2168US7043490B2Method, system, and program product to support multiple content-management data modelsIBM·Filed 2002·Granted May 9, 2006·14 cites·41 claims
- 2263US9455990B2System and method for role based access control in a content management systemBEEDUBAIL GANESHA·Filed 2006·Granted Sep 27, 2016·5 cites·27 claims
- 2362US6256636B1Object server for a digital library systemIBM·Filed 1997·Granted Jul 3, 2001·40 cites·12 claims
- 2460US6021410AExtensible digital libraryIBM·Filed 1997·Granted Feb 1, 2000·36 cites·10 claims
- 2547US2025060488A1Device and system for monitoring geological and structural displacementMthing Pty Ltd·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →