P

Inventor

WANG YUN

CN363 patents
⚠️ This page may combine multiple inventors who share the name “WANG YUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IBM

22 patents
US7139749B2Nov 21, 2006

Method, system, and program for performance tuning a database query

IBM88 citations97
US6278994B1Aug 21, 2001

Fully integrated architecture for user-defined search

IBM141 citations97
US6009428ADec 28, 1999

System and method for providing a single application program interface for heterogeneous databases

IBM100 citations97
US5940819AAug 17, 1999

User specification of query access paths in a relational database management system

IBM98 citations97
US5241648AAug 31, 1993

Hybrid technique for joining tables

IBM134 citations97
US6397204B1May 28, 2002

Method, system, and program for determining the join ordering of tables in a join query

IBM114 citations96
US6374235B1Apr 16, 2002

Method, system, and program for a join operation on a multi-column table and satellite tables including duplicate values

IBM168 citations96
US6219662B1Apr 17, 2001

Supporting database indexes based on a generalized B-tree index

IBM109 citations96
US6009265ADec 28, 1999

Program product for optimizing parallel processing of database queries

IBM144 citations96
US5943671AAug 24, 1999

Compensation for security procedures in different database management systems

IBM30 citations96
US5768577AJun 16, 1998

Performance optimization in a heterogeneous, distributed database environment

IBM66 citations96
US5706499AJan 6, 1998

Functional compensation in a heterogeneous, distributed database environment

IBM37 citations96
US5692174ANov 25, 1997

Query parallelism in a shared data DBMS system

IBM165 citations96
US5590321ADec 31, 1996

Push down optimization in a distributed, multi-database system

IBM74 citations96
US5588150ADec 24, 1996

Push down optimization in a distributed, multi-database system

IBM64 citations96
US5574900ANov 12, 1996

System and method for optimizing parallel processing of database queries

IBM109 citations96
US5367675ANov 22, 1994

Computer automated system and method for optimizing the processing of a query in a relational database system by merging subqueries with the query

IBM219 citations96
US5043872AAug 27, 1991

Access path optimization using degrees of clustering

IBM93 citations96
US6446063B1Sep 3, 2002

Method, system, and program for performing a join operation on a multi column table and satellite tables

IBM80 citations95
US6285996B1Sep 4, 2001

Run-time support for user-defined index ranges and index filters

IBM75 citations95
US6385603B1May 7, 2002

Joined table expression optimization by query transformation

IBM55 citations94
US7493603B2Feb 17, 2009

Annotated automaton encoding of XML schema for high performance schema validation

IBM25 citations93

ULTRATECH STEPPER INC

10 patents

APPLE INC

4 patents

EMC CORP

3 patents

WANG YUN

3 patents

INTERMOLECULAR INC

2 patents

PACIFIC ARROW LTD

2 patents

FOUNTAIN SILVER LTD

1 patent

STOCHASTECH CORP

1 patent

KUMAR PRAGATI

1 patent

CHAN PUI-KWONG

1 patent

Showing the top 50 of 363 patents by PatentIndex Score.