John H. Vitko
4Patents
3h-index
3Co-inventors
39Inventor score
Filing activity: Apr 16, 1999 → Sep 20, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6203006A | Sheet-size and stacking direction adjustable accumulator with removable ramps and method | Performing Operations; Transporting | 14 | Expired |
| US6390461B1 | Insert hopper and method for improving the operation thereof | Performing Operations; Transporting | 6 | Expired |
| US6247691A | Positive drive mechanism for buckle folder and method | Performing Operations; Transporting | 4 | Expired |
| US7360758B2 | Accumulator apparatus non-marring pusher system | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.