Robert Schaffer
4Patents
3h-index
5Co-inventors
47Inventor score
Filing activity: Nov 3, 1975 → Oct 18, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5751303A | Printing medium management apparatus | Performing Operations; Transporting | 149 | Expired |
| US4072104A | Printing unit drive system | Performing Operations; Transporting | 24 | Expired |
| US4796990A | Method and apparatus for superimposing scenes | Physics | 7 | Expired |
| US12352111B2 | Drilling jig assembly | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.