Robert E. Matthiessen
6Patents
5h-index
4Co-inventors
52Inventor score
Filing activity: Nov 12, 1985 → Feb 18, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5900737A | Method and apparatus for automated docking of a test head to a device handler | Physics | 117 | Expired |
| US5440943A | Electronic test head manipulator | Emerging Cross-Sectional Technologies | 31 | Expired |
| US5600258A | Method and apparatus for automated docking of a test head to a device handler | Physics | 26 | Expired |
| US5030869A | Device testing system with cable pivot | Physics | 17 | Expired |
| US4715574A | Safety lock for materials handling system | Performing Operations; Transporting | 14 | Expired |
| US7845607B2 | Safety mechanism for materials handling system | Emerging Cross-Sectional Technologies | 5 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.