Ernst Claassen
6Patents
4h-index
7Co-inventors
46Inventor score
Filing activity: Nov 18, 1988 → Sep 2, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4949953A | Device for stacking sheets | Performing Operations; Transporting | 11 | Expired |
| US5672045A | System for stacking sheets on pallets | Performing Operations; Transporting | 10 | Expired |
| US5074743A | Layboy for depositing sheets, especially sheets of paper, on a stack by count | Performing Operations; Transporting | 9 | Expired |
| US5484256A | Clamping device, especially for clamping a stack during stack changes in a stacking apparatus | Performing Operations; Transporting | 9 | Expired |
| US5240369A | Apparatus for stacking sheets | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6318954A | Device for stacking sheets, in particular sheet-fed paper or cardboard sheets delivered onto pallets | Emerging Cross-Sectional Technologies | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.