Keith Newbrough
16Patents
5h-index
13Co-inventors
55Inventor score
Filing activity: Oct 8, 2002 → Jun 27, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7083081B2 | Electronic card and ticket and methods for their use | Physics | 83 | Expired |
| US7278570B2 | Financial presentation instruments with integrated holder and methods for use | Physics | 35 | Expired |
| US7404516B2 | Tamper resistant presentation instruments and methods | Physics | 10 | Expired |
| US7597264B2 | Presentation instrument with non-financial functionality | Physics | 7 | Active |
| US7747536B2 | Anti-fraud presentation instruments, systems and methods | Electricity | 6 | Active |
| US7882021B2 | Financial settlement systems and methods | Physics | 4 | Active |
| US8296233B2 | Electronic payment instrument and packaging | Physics | 4 | Active |
| US7325726B2 | System and method for detecting fraudulent use of stored value instruments | Physics | 3 | Expired |
| US7885878B2 | Systems and methods of payment account activation | Physics | 3 | Active |
| US7324641B2 | Activating telephone-based services using a POS device | Electricity | 3 | Expired |
| US8818879B2 | Data element specific transaction routing | Physics | 3 | Active |
| US7284691B2 | Updating system for electronic tickets | Physics | 1 | Expired |
| US7991692B2 | Electronic payment instrument and packaging | Physics | 1 | Active |
| US7559479B2 | Financial presentation instruments with integrated holder and methods for use | Physics | 1 | Active |
| US7516885B2 | Transaction instruments with enhanced security PIN and expiration date generation | Physics | 0 | Active |
| US8271380B2 | Decentralized guaranteed stored value transfer system and method | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.