Werner Kannchen
3Patents
2h-index
4Co-inventors
33Inventor score
Filing activity: Dec 5, 1980 → Nov 6, 1987
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4837376A | Process for refining silicon and silicon purified thereby | Chemistry; Metallurgy | 18 | Expired |
| US4755220A | Materials resistant to metal and salt melts, their production and their use | Chemistry; Metallurgy | 6 | Expired |
| US4321237A | Treating hydrolysis residues from preparation of titanium dioxide | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.