Inventor
HEYDON CLARK ALLAN
US10 patents
⚠️ This page may combine multiple inventors who share the name “HEYDON CLARK ALLAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALTA VISTA COMPANY
4 patentsUS6351755B1Feb 26, 2002
System and method for associating an extensible set of data with documents downloaded by a web crawler
ALTA VISTA COMPANY255 citations98
US6377984B1Apr 23, 2002
Web crawler system using parallel queues for queing data sets having common address and concurrently downloading data associated with data set in each queue
ALTA VISTA COMPANY103 citations97
US6301614B1Oct 9, 2001
System and method for efficient representation of data set addresses in a web crawler
ALTA VISTA COMPANY94 citations97
US6263364B1Jul 17, 2001
Web crawler system using plurality of parallel priority level queues having distinct associated download priority levels for prioritizing document downloading and maintaining document freshness
ALTA VISTA COMPANY219 citations97