Chen; Yao Ching Stephen

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chen; Yao Ching Stephen.The latest application filed is for "sargable evaluation of queries submitted to an encrypted database".

Company Profile

1.25.24

Chen; Yao Ching Stephen - Saratoga CA
Chen; Yao-Ching Stephen - San Jose CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Sargable query-predicate evaluation for encrypted databases Grant 11,042,650 - Fu , et al. June 22, 2	2021-06-22
Sargable Evaluation Of Queries Submitted To An Encrypted Database App 20210165892 - Fu; Xiaohong ; et al.	2021-06-03
Sargable Query-predicate Evaluation For Encrypted Databases App 20200184082 - Fu; Xiaohong ; et al.	2020-06-11
Indexing timestamp with time zone value Grant 8,903,814 - Cai , et al. December 2, 2	2014-12-02
Scalable storage schemes for native XML column data of relational tables Grant 8,572,125 - Chen , et al. October 29, 2	2013-10-29
Packing nodes into records to store XML XQuery data model and other hierarchically structured data Grant 8,543,614 - Chen , et al. September 24, 2	2013-09-24
Method and system for using fine-grained access control (FGAC) to control access to data in a database Grant 8,234,299 - Bird , et al. July 31, 2	2012-07-31
Efficient XML schema validation of XML fragments using annotated automaton encoding Grant 7,890,479 - Chen , et al. February 15, 2	2011-02-15
Cost-based subquery correlation and decorrelation Grant 7,840,552 - Beavin , et al. November 23, 2	2010-11-23
System and method for deploying an SQL procedure Grant 7,711,746 - Bernal , et al. May 4, 2	2010-05-04
Order-preserving encoding formats of floating-point decimal numbers for efficient value comparison Grant 7,685,214 - Chen , et al. March 23, 2	2010-03-23
Low-overhead built-in timestamp column for relational database systems Grant 7,624,119 - Chen , et al. November 24, 2	2009-11-24
Supporting multiple versions of a routine Grant 7,580,958 - Chen , et al. August 25, 2	2009-08-25
Method And System For Using Fine-grained Access Control (fgac) To Control Access To Data In A Database App 20090182747 - Bird; Paul Miller ; et al.	2009-07-16
Low-overhead Built-in Timestamp Column For Relational Database Systems App 20090070304 - CHEN; Yao-Ching Stephen ; et al.	2009-03-12
Efficient Xml Schema Validation Of Xml Fragments Using Annotated Automaton Encoding App 20080313234 - CHEN; Yao-Ching Stephen ; et al.	2008-12-18
Efficient XML schema validation of XML fragments using annotated automaton encoding Grant 7,437,374 - Chen , et al. October 14, 2	2008-10-14
Cost-based Subquery Correlation And Decorrelation App 20080215534 - BEAVIN; Thomas Abel ; et al.	2008-09-04
Cost-based subquery correlation and decorrelation Grant 7,376,646 - Beavin , et al. May 20, 2	2008-05-20
Streaming XPath algorithm for XPath value index key generation Grant 7,346,609 - Chen , et al. March 18, 2	2008-03-18
Optimizing Aggregate Processing App 20070192285 - WANG; Yun ; et al.	2007-08-16
Materialized view signature and efficient identification of materialized view candidates for queries Grant 7,246,115 - Zhang , et al. July 17, 2	2007-07-17
Method, system, and program for optimizing aggregate processing Grant 7,243,098 - Wang , et al. July 10, 2	2007-07-10
System and method for deploying an SQL procedure App 20070143249 - Bernal; Margaret Ann ; et al.	2007-06-21
Global dynamic variable storage for SQL procedures App 20070055644 - Bernal; Margaret Ann ; et al.	2007-03-08
Order-preserving encoding formats of floating-point decimal numbers for efficient value comparison App 20070050436 - Chen; Yao-Ching Stephen ; et al.	2007-03-01
Scalable storage schemes for native XML column data of relational tables App 20070043751 - Chen; Yao-Ching Stephen ; et al.	2007-02-22
Packing nodes into records to store XML XQuery data model and other hierarchically structured data App 20070043743 - Chen; Yao-Ching Stephen ; et al.	2007-02-22
Cost-based subquery correlation and decorrelation App 20060287979 - Beavin; Thomas Abel ; et al.	2006-12-21
Supporting multiple versions of a routine App 20060288052 - Chen; Yao-Ching Stephen ; et al.	2006-12-21
Method, system, and program for optimizing processing of nested functions Grant 7,124,137 - Lin , et al. October 17, 2	2006-10-17
Streaming XPath algorithm for XPath value index key generation App 20060106758 - Chen; Yao-Ching Stephen ; et al.	2006-05-18
Efficient type annontation of XML schema-validated XML documents without schema validation App 20050177578 - Chen, Yao-Ching Stephen ; et al.	2005-08-11
Low-overhead built-in timestamp column for relational database systems App 20050177590 - Chen, Yao-Ching Stephen ; et al.	2005-08-11
Efficient XML schema validation of XML fragments using annotated automaton encoding App 20050177543 - Chen, Yao-Ching Stephen ; et al.	2005-08-11
Method, system, and program for implementing a database trigger Grant 6,829,616 - Chen , et al. December 7, 2	2004-12-07
Method, system, and program for optimizing aggregate processing App 20040122815 - Wang, Yun ; et al.	2004-06-24
Method, system, and program for optimizing processing of nested functions App 20040122795 - Lin, Fen-Ling ; et al.	2004-06-24
Materialized view signature and efficient identification of materialized view candidates for queries App 20040122804 - Zhang, Guogen ; et al.	2004-06-24
Method, system, and program for using a fetch request to make data available to an application program Grant 6,643,637 - Chen , et al. November 4, 2	2003-11-04
Method, system, and program for optimizing the processing of queries involving set operators App 20030055814 - Chen, Yao Ching Stephen ; et al.	2003-03-20
Method, system, and program for implementing a database trigger App 20020138497 - Chen, Yao Ching Stephen ; et al.	2002-09-26
Optimization of joined table expressions by extended access path selection Grant 6,421,663 - Chen , et al. July 16, 2	2002-07-16
Joined table expression optimization by query transformation Grant 6,385,603 - Chen , et al. May 7, 2	2002-05-07
Method, system, and program for using a fetch request to make data available to an application program App 20020029212 - Chen, Yao Ching Stephen ; et al.	2002-03-07
Supporting dynamic tables in SQL query compilers Grant 5,930,795 - Chen , et al. July 27, 1	1999-07-27

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