Robert E. Kalvitis
8Patents
4h-index
9Co-inventors
46Inventor score
Filing activity: Oct 6, 1975 → Oct 31, 1991
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4264200A | Platen module for computer fanfold reproduction | Performing Operations; Transporting | 51 | Expired |
| USD344973S | Copier with document handler and finisher | General | 17 | Expired |
| USD334400S | Copier with document handler | General | 12 | Expired |
| USD267804S | Tractor feed module for continuous paper | General | 6 | Expired |
| US4023901A | Reproduction machine service control | Emerging Cross-Sectional Technologies | 4 | Expired |
| USD267803S | Continuous paper input module | General | 2 | Expired |
| USD335682S | Document handler for copier or printer | General | 1 | Expired |
| USRE31891E | Platen module for computer fanfold reproduction | General | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.