Inventor
CHANG THOMAS H
US6 patents
⚠️ This page may combine multiple inventors who share the name “CHANG THOMAS H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ORACLE INT CORP
4 patentsUS7945533B2May 17, 2011
Index replication using crawl modification information
ORACLE INT CORP17 citations83
US7783640B2Aug 24, 2010
Document summarization
ORACLE INT CORP12 citations82
US7756798B2Jul 13, 2010
Extensible mechanism for detecting duplicate search items
ORACLE INT CORP2 citations62
US8027979B2Sep 27, 2011
Document summarization
ORACLE INT CORP1 citations51