Siegfried Schiebler
3Patents
2h-index
5Co-inventors
37Inventor score
Filing activity: Dec 21, 1973 → Jun 25, 1992
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5342723A | Biscationic acid amide and acid imide derivatives as charge controllers | Chemistry; Metallurgy | 15 | Expired |
| US3984433A | Process for preparing copper phthalocyanine pigments of the .alpha.-modification | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5254796A | Oxidation process | Human Necessities | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.