Daniel Ian Flitcroft
16Patents
12h-index
6Co-inventors
71Inventor score
Filing activity: Jan 22, 1999 → Jun 9, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6636833B1 | Credit card system and method | Physics | 712 | Expired |
| US7136835B1 | Credit card system and method | Physics | 480 | Expired |
| US7571142B1 | Credit card system and method | Physics | 467 | Expired |
| US7567934B2 | Credit card system and method | Physics | 371 | Expired |
| US7593896B1 | Credit card system and method | Physics | 330 | Expired |
| US7433845B1 | Data structure, method and system for generating person-to-person, person-to-business, business-to-person, and business-to-business financial transactions | Physics | 215 | Expired |
| US7895122B2 | Person-to-person, person-to business and business-to-business financial transaction system | Physics | 45 | Active |
| US8676707B2 | Credit cards system and method having additional features | Physics | 32 | Active |
| US8756150B2 | Credit card system and method | Physics | 30 | Active |
| US7976162B2 | Eye examining system and method | Human Necessities | 23 | Active |
| US8527416B2 | Business-to-business commerce using financial transaction numbers | Physics | 16 | Active |
| US9881298B2 | Credit card system and method | Physics | 12 | Active |
| US8769043B2 | Computer implemented system and method for enhancing web browsing | Electricity | 6 | Active |
| US9898730B2 | Credit card system and method | Physics | 5 | Active |
| US10592901B2 | Business-to-business commerce using financial transaction numbers | Physics | 1 | Active |
| US12201455B2 | Technique for determining a risk indicator for myopia | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.