Ernst Wallis
5Patents
4h-index
14Co-inventors
46Inventor score
Filing activity: May 19, 1988 → May 3, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4906437A | Corrosion resistant hot and cold forming parts of Ni-Cr-Mo alloy and method of making same | Chemistry; Metallurgy | 34 | Expired |
| US4876065A | Corrosion-resisting Fe-Ni-Cr alloy | Chemistry; Metallurgy | 11 | Expired |
| US5667556A | Method of reprocessing zinc- and iron oxide-containing residual material | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5244551A | Process of regenerating waste pickle which contains metal salts and acids | Chemistry; Metallurgy | 4 | Expired |
| US5030415A | Structural part made of ferritic chromium-molybdenum steel which is resistant to concentrated sulfuric acid | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.