Robert Schaffernak
2Patents
2h-index
5Co-inventors
37Inventor score
Filing activity: Oct 21, 1992 → Mar 22, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5323870A | Adjustable viscous shear coupling for an all-wheel drive vehicle and a process for its control | Performing Operations; Transporting | 17 | Expired |
| US7077256B2 | Speed differential-dependent hydraulic clutch with a control valve | Mechanical Engineering; Lighting; Heating | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.