Wolfgang Lassig
9Patents
5h-index
14Co-inventors
52Inventor score
Filing activity: Dec 23, 1975 → Apr 29, 1983
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4371604A | Photographic material suited for use in diffusion transfer photography | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4366240A | Color photographic recording material containing non-diffusing electron donor precursor compounds | Physics | 11 | Expired |
| US4052213A | Light-sensitive photographic material | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4369243A | Photographic recording material for diffusion processes and useful non-diffusing sulfilimine compounds | Physics | 9 | Expired |
| US4183752A | Light-sensitive photographic material | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4204867A | Process for the production of color photographic images using new white coupler substances | Physics | 3 | Expired |
| US4059447A | Photographic material containing oxazolinone-2 couplers | Chemistry; Metallurgy | 1 | Expired |
| US4275200A | Process for the production of oxazolinone-2-compounds | Physics | 0 | Expired |
| US4436810A | Color-photographic recording material containing non-diffusing electron donor precursor compounds | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.