Patrick K. Hazel
17Patents
8h-index
10Co-inventors
65Inventor score
Filing activity: Dec 7, 2004 → Apr 26, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.