David E. Berggren
4Patents
3h-index
2Co-inventors
44Inventor score
Filing activity: Aug 25, 1975 → Jan 24, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8374354B2 | System and method to pass a private encryption key | Electricity | 14 | Active |
| US3977654A | Stanchion | Performing Operations; Transporting | 11 | Expired |
| US8462942B2 | Method and system for securing packetized voice transmissions | Electricity | 3 | Active |
| US9172542B2 | System and method to pass a private encryption key | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.