Inventor
David Mun-Hien Choy
Inventor
Los Altos, CA, US
Overview
Patents· 24 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing53%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests44%
H04LTransmission of digital information, e.g. telegraphic communication2%
PatentTitleYear
9,455,990'System and method for role based access control in a content management system'20167,761,404'System and method for managing application specific privileges in a content management system'20107,284,265'System and method for incremental refresh of a compiled access control table in a content management system'20077,216,126'System and method for RDBMS to protect records in accordance with non-RDBMS access control rules'20077,099,899'System and method for item versioning in a content mangement system'20067,080,085'System and method for ensuring referential integrity for heterogeneously scoped references in an information management system'20067,043,490'Method, system, and program product to support multiple content-management data models'20066,999,966'Content management system and methodology for implementing a complex object using nested/recursive structures'20066,976,023'System and method for managing application specific privileges in a content management system'20056,947,948'Version-enabled, multi-typed, multi-targeting referential integrity relational database system and methodology'20056,873,995'Method, system, and program product for transaction management in a distributed content management application'20056,757,680'System and method for inheriting access control rules'20046,697,818'Methods and apparatus for constructing and implementing a universal extension module for processing objects in a database'20046,581,060'System and method for RDBMS to protect records in accordance with non-RDBMS access control rules'20036,321,374'Application-independent generator to generate a database transaction manager in heterogeneous information systems'20016,256,636'Object server for a digital library system'20016,141,754'Integrated method and system for controlling information access and distribution'20006,092,061'Data partitioning by co-locating referenced and referencing records'20006,021,410'Extensible digital library'20005,960,431'Method and apparatus for adding data storage bins to a stored computer database while minimizing movement of data and balancing data distribution'19995,960,194'Method for generating a multi-tiered index for partitioned data'19995,758,118'Methods and data storage devices for RAID expansion by on-line addition of new DASDs'19985,551,027'Multi-tiered indexing method for partitioned data'19964,823,306'Text search system'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–2016Patents assigned to IBM (24)· patent assignee history
1989–2016Based in Los Altos, CA, US· patent location history
2003Based in Los Angeles, CA, US· patent location history
2016Patents assigned to BEEDUBAIL GANESHA (1)· patent assignee history
2016Patents assigned to CHOY DAVID MUN-HIEN (1)· patent assignee history
2016Patents assigned to HSIAO HUI-I (1)· patent assignee history
2016Patents assigned to RAGHAVAN SRIRAM (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBM | 24 | 1989–2016 |
| BEEDUBAIL GANESHA | 1 | 2016 |
| CHOY DAVID MUN-HIENself | 1 | 2016 |
| HSIAO HUI-I | 1 | 2016 |
| RAGHAVAN SRIRAM | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Los Altos, California, US | 23 | 1989–2016 |
| Los Angeles, California, US | 1 | 2003 |