Inventor · Redmond, WA, US

Derek Hazeur

6Patents
5h-index
12Co-inventors
52Inventor score

Filing activity: Jul 9, 1999 → Nov 2, 2007

Most-cited inventions

PatentTitleAreaCited byStatus
US7543053B2 Intelligent quarantining for spam prevention Electricity 50 Expired
US7664819B2 Incremental anti-spam lookup and update service Electricity 33 Active
US6757716B1 Method and system for modifying host application functionality based upon downloaded content Physics 31 Expired
US7814171B2 Method and system for modifying host application functionality based upon downloaded content Physics 16 Active
US7904517B2 Challenge response systems Electricity 12 Active
US7293072B2 Method and system for modifying host application functionality based upon downloaded content Physics 2 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.