Inventor · disambiguated record
Clark Allan Heydon
Also filed as: HEYDON CLARK ALLAN
10 granted patents·3 pending applications·996 citations·filing 1998–2013
93Inventor score
Files withALTA VISTA COMPANY4GUIDEWIRE SOFTWARE INC2HEWLETT PACKARD DEVELOPMENT CO2HEYDON CLARK ALLAN2ALTAVISTA COMPANY1
Top patents by PatentIndex Score
13 records- 0194US6351755B1System 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
- 0292US6952730B1System and method for efficient filtering of data set addresses in a web crawlerHEWLETT PACKARD DEVELOPMENT CO·Filed 2000·Granted Oct 4, 2005·94 cites·64 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
- 0490US6594694B1System and method for near-uniform sampling of web page addressesHEWLETT PACKARD DEVELOPMENT CO·Filed 2000·Granted Jul 15, 2003·67 cites·36 claims
- 0586US6321265B1System and method for enforcing politeness while scheduling downloads in a web crawlerALTAVISTA COMPANY·Filed 1999·Granted Nov 20, 2001·140 cites·42 claims
- 0681US8392222B1Method and apparatus to facilitate determining insurance policy element availabilitySEYBOLD JOHN·Filed 2011·Granted Mar 5, 2013·6 cites·25 claims
- 0781US6377984B1Web 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
- 0875US6301614B1System 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
- 0962US2009248453A1Method and apparatus to facilitate determining insurance policy element availabilityGUIDEWIRE SOFTWARE INC·Filed 2008·Application pending·0 cites
- 1062US2013211860A1Method and apparatus to facilitate determining insurance policy element availabilityGUIDEWIRE SOFTWARE INC·Filed 2013·Application pending·0 cites
- 1157US2010070311A1Insurance Policy Revisioning MethodHEYDON CLARK ALLAN·Filed 2009·Application pending·0 cites
- 1249US8676703B2Insurance policy revisioning method and apparatusHEYDON CLARK ALLAN·Filed 2006·Granted Mar 18, 2014·0 cites·21 claims
- 1346US6145056AMethod and apparatus for caching the results of function applications with dynamic, fine-grained dependenciesCOMPAQ COMPUTER CORP·Filed 1998·Granted Nov 7, 2000·18 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →