Assignee
ALTA VISTA COMPANY
US·12 granted patents·1,668 citations·filing 1997–2001
Top patents by PatentIndex Score
12 records- 0198US6560600B1Method and apparatus for ranking Web page search resultsALTA VISTA COMPANY·Filed 2000·Granted May 6, 2003·188 cites·39 claims
- 0294US6351755B1System and method for associating an extensible set of data with documents downloaded by a web crawlerALTA VISTA COMPANY·Filed 1999·Granted Feb 26, 2002·255 cites·29 claims
- 0392US6263364B1Web crawler system using plurality of parallel priority level queues having distinct associated download priority levels for prioritizing document downloading and maintaining document freshnessALTA VISTA COMPANY·Filed 1999·Granted Jul 17, 2001·219 cites·30 claims
- 0491US6269362B1System and method for monitoring web pages by comparing generated abstractsALTA VISTA COMPANY·Filed 1997·Granted Jul 31, 2001·147 cites·18 claims
- 0590US6487555B1Method and apparatus for finding mirrored hosts by analyzing connectivity and IP addressesALTA VISTA COMPANY·Filed 1999·Granted Nov 26, 2002·157 cites·31 claims
- 0689US6073135AConnectivity server for locating linkage information between Web pagesALTA VISTA COMPANY·Filed 1998·Granted Jun 6, 2000·168 cites·23 claims
- 0788US6286006B1Method and apparatus for finding mirrored hosts by analyzing urlsALTA VISTA COMPANY·Filed 1999·Granted Sep 4, 2001·108 cites·21 claims
- 0887US6745194B2Technique for deleting duplicate records referenced in an index of a databaseALTA VISTA COMPANY·Filed 2001·Granted Jun 1, 2004·60 cites·10 claims
- 0983US6654813B1Dynamically categorizing entity informationALTA VISTA COMPANY·Filed 1999·Granted Nov 25, 2003·78 cites·14 claims
- 1081US6377984B1Web crawler system using parallel queues for queing data sets having common address and concurrently downloading data associated with data set in each queueALTA VISTA COMPANY·Filed 1999·Granted Apr 23, 2002·103 cites·36 claims
- 1180US6513032B1Search and navigation system and method using category intersection pre-computationALTA VISTA COMPANY·Filed 1999·Granted Jan 28, 2003·91 cites·9 claims
- 1275US6301614B1System and method for efficient representation of data set addresses in a web crawlerALTA VISTA COMPANY·Filed 1999·Granted Oct 9, 2001·94 cites·22 claims
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