Thomas D. Campbell
4Patents
2h-index
2Co-inventors
27Inventor score
Filing activity: May 26, 1988 → Oct 16, 1990
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4965804A | Key management for encrypted packet based networks | Electricity | 50 | Expired |
| US5048087A | Key management for encrypted packet based networks | Electricity | 44 | Expired |
| US4915551A | Guide mechanism for precision drilling and reaming | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4895058A | Eccentric spindle | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.