Inventor

Josephine M. Cheng

Inventor

San Jose, CA, US

Overview

23→

Patents

1989–2011

Patent span

Physics

Primary field (CPC G)

Patents· 23 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G06Fprimary

G06FElectric digital data processing45%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests43%

H04LTransmission of digital information, e.g. telegraphic communication7%

H04NPictorial communication, e.g. television2%

H04WWireless communication networks2%

PatentTitleYear

7,991,851'Remote user substitution at ODBC/CLI level and stored procedure authorization'2011 7,174,327'Generating one or more XML documents from a relational database using XPath data model'2007 6,879,989'Modification system for supporting localized data changes in a mobile device'2005 6,721,727'XML document stored as column data'2004 6,654,762'Generating small footprint applications for mobile devices'2003 6,643,633'Storing fragmented XML data into a relational database by decomposing XML documents with application specific mappings'2003 6,636,845'Generating one or more XML documents from a single SQL query'2003 6,584,459'Database extender for storing, querying, and retrieving structured documents'2003 6,519,597'Method and apparatus for indexing structured documents with rich data types'2003 6,421,656'Method and apparatus for creating structure indexes for a data base extender'2002 6,401,059'Method and system for using a personal digital assistant as a remote control'2002 6,366,934'Method and apparatus for querying structured documents using a database extender'2002 6,356,896'Data visualization of queries over joins'2002 6,240,407'Method and apparatus for creating an index in a database system'2001 6,092,063'Multi-level live connection for fast dynamic access to business databases through a network'2000 5,963,933'Efficient implementation of full outer join and anti-join'1999 5,884,324'Agent for replicating data based on a client defined replication period'1999 5,881,232'Generic SQL query agent'1999 5,557,791'Outer join operations using responsibility regions assigned to inner tables in a relational database'1996 5,367,675'Computer automated system and method for optimizing the processing of a query in a relational database system by merging subqueries with the query'1994 5,241,648'Hybrid technique for joining tables'1993 5,043,872'Access path optimization using degrees of clustering'1991 4,833,604'Method for the relocation of linked control blocks'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2011Patents assigned to IBM (23)· patent assignee history

1989–2011Based in San Jose, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
IBM	23	1989–2011

Locations

Location	Patents	Span
San Jose, California, US	23	1989–2011