Stephen T. Barnum
2Patents
2h-index
1Co-inventors
27Inventor score
Filing activity: May 27, 2004 → Dec 28, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7178648B2 | Electrical activation of a viscous clutch | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US7628262B2 | Electrical activation of a viscous clutch | Mechanical Engineering; Lighting; Heating | 9 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.