Michael Walden
4Patents
2h-index
1Co-inventors
38Inventor score
Filing activity: Jun 4, 1976 → Mar 19, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4102426A | Vehicular safety device | Physics | 13 | Expired |
| US9852393B2 | Cannabis chain of custody management | Performing Operations; Transporting | 8 | Active |
| US7493105B2 | Certification and activation of used phones on a wireless carrier network | Electricity | 1 | Expired |
| US8060409B2 | Certification and activation of used phones purchased through an online auction | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.