John Freeman
4Patents
4h-index
10Co-inventors
51Inventor score
Filing activity: May 17, 1976 → Dec 16, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8549224B1 | Migration analyzer for hardware-based storage tiering | Physics | 175 | Active |
| US5832225A | Method computer program product and system for maintaining replication topology information | Physics | 65 | Expired |
| US4031363A | Display apparatus for automotive vehicles | Physics | 60 | Expired |
| US4166428A | Intruder alarm | Physics | 14 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.