Fuchs Systemtechnik GmbH
12Patents
0Active
12Granted
31Portfolio score
Filing activity: Oct 13, 1983 → Aug 21, 1995
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5332199A | Metallurgical vessel | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4617673A | Electric arc furnace having a space provided on one side of the furnace vessel for accommodating charging material | Electricity | 10 | Expired |
| US4986847A | Process and apparatus for at least temporarily simultaneously subjecting a molten metal to the action of a gas and fine-grain solid materials | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5117438A | Method of operating a smelting unit and smelting unit for that method | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4682341A | Electric arc furnace | Electricity | 5 | Expired |
| US5645791A | Charge preheater | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4696013A | Vessel of a metallurgical furnace, especially of an arc furnace | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US4592067A | Metallurgical vessel, in particular an electric arc furnace | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US4603424A | Fluid-cooled carrier member of a composite electrode of an electric arc furnace | Electricity | 2 | Expired |
| US4647021A | Apparatus for introducing filling material which is capable of flow into a tap hole disposed in the bottom of a metallurgical vessel | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US4674102A | Electric arc furnace | Electricity | 2 | Expired |
| US4563958A | Furnace charge preheater | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.