Walt Smith
3Patents
3h-index
2Co-inventors
36Inventor score
Filing activity: Dec 22, 1993 → Sep 26, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7548621B1 | System and method for securing a base derivation key for use in injection of derived unique key per transaction devices | Electricity | 45 | Expired |
| US5440099A | Welding complicated, difficult-to-weld metal components | Performing Operations; Transporting | 15 | Expired |
| US5580474A | Receiver for a machine gun | Performing Operations; Transporting | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.