Franco Knirsch
12Patents
8h-index
11Co-inventors
69Inventor score
Filing activity: Jun 9, 1967 → Aug 13, 1987
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4687701A | Heat sensitive inked element for high speed thermal printers | Emerging Cross-Sectional Technologies | 33 | Expired |
| US4836852A | Ink for an ink jet printer | Chemistry; Metallurgy | 32 | Expired |
| US3989131A | Electrothermal printing unit | Performing Operations; Transporting | 31 | Expired |
| US4359748A | Device and method of non impact printing | Performing Operations; Transporting | 20 | Expired |
| US4536776A | Ink-jet printing device | Performing Operations; Transporting | 17 | Expired |
| US3942983A | Electroless deposition of a non-noble metal on light generated nuclei of a metal more noble than silver | Physics | 12 | Expired |
| US3950600A | Thermosensitive element, and its employ in the thermographic reproduction or record systems | Emerging Cross-Sectional Technologies | 9 | Expired |
| US3988501A | Thermosensitive element for thermographic reproduction or registration systems | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4465389A | Thermosensitive inked element for non-impact printers | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4651198A | Color image reproducing apparatus with sheet feeding device for recirculating a sheet on which dots of different colors are sequentially recorded | Electricity | 2 | Expired |
| US4326812A | Non impact printer | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4436801A | Electrophotographic recording element having an aniline sulphonephthelein charge generator | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.