Inventor · Rancho Santa Fe, CA, US

Patrick K. Hazel

17Patents
8h-index
10Co-inventors
65Inventor score

Filing activity: Dec 7, 2004 → Apr 26, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US8355982B2 Metrics systems and methods for token transactions Physics 74 Active
US7280644B2 Transaction processing platform for faciliating electronic distribution of plural prepaid services Electricity 57 Expired
US7477731B2 Transaction processing platform for facilitating electronic distribution of plural prepaid services Electricity 43 Active
US8595490B2 System and method for secure transaction Electricity 20 Active
US8769275B2 Batch settlement transactions system and method Electricity 11 Active
US9818108B2 System and method for updating a transactional device Electricity 11 Active
US9294268B2 System and method for variable length encryption Electricity 11 Active
US8775805B2 System and method for variable length encryption Electricity 8 Active
US8769279B2 System and method for variable length encryption Electricity 7 Active
US10007910B2 System and method for variable length encryption Electricity 6 Active
US9141953B2 Personal token read system and method Electricity 5 Active
US9679290B2 Personal token read system and method Electricity 4 Active
US9424573B2 Batch settlement transactions system and method Electricity 2 Active
US10296891B2 Transaction processing platform for facilitating electronic distribution of plural prepaid services Electricity 0 Active
US10102516B2 Transaction processing platform for facilitating electronic distribution of plural prepaid services Electricity 0 Active
US10552824B2 Transaction processing platform for facilitating electronic distribution of plural prepaid services Electricity 0 Active
US10614447B2 Transaction processing platform for facilitating electronic distribution of plural prepaid services Electricity 0 Active

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