Robert Gumbinner
5Patents
4h-index
5Co-inventors
46Inventor score
Filing activity: Oct 2, 1974 → Jul 19, 1989
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3935080A | Method of producing an aluminum base sheet for a printing plate | Emerging Cross-Sectional Technologies | 28 | Expired |
| US4052275A | Process for electrolytic graining of aluminum sheet | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4129486A | Ultraviolet curing printing inks having improved shelf life | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4942421A | Method of preventing bending of lithographic printing plates | Physics | 5 | Expired |
| US4777109A | RF plasma treated photosensitive lithographic printing plates | Performing Operations; Transporting | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.